android-4.4.3_r1.1/s

/*
 * Copyright (C) 2010 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.doclava;

import com.google.clearsilver.jsilver.data.Data;
import com.sun.javadoc.ClassDoc;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import java.util.TreeSet;
import java.util.Vector;

public class ClassInfo extends DocInfo implements ContainerInfo, Comparable, Scoped, Resolvable {
  public static final Comparator<ClassInfo> comparator = new Comparator<ClassInfo>() {
    public int compare(ClassInfo a, ClassInfo b) {
      return a.name().compareTo(b.name());
    }
  };

  public static final Comparator<ClassInfo> qualifiedComparator = new Comparator<ClassInfo>() {
    public int compare(ClassInfo a, ClassInfo b) {
      return a.qualifiedName().compareTo(b.qualifiedName());
    }
  };

  /**
   * Constructs a stub representation of a class.
   */
  public ClassInfo(String qualifiedName) {
    super("", SourcePositionInfo.UNKNOWN);
    mQualifiedName = qualifiedName;
    if (qualifiedName.lastIndexOf('.') != -1) {
      mName = qualifiedName.substring(qualifiedName.lastIndexOf('.') + 1);
    } else {
      mName = qualifiedName;
    }
  }

  public ClassInfo(ClassDoc cl, String rawCommentText, SourcePositionInfo position,
          boolean isPublic, boolean isProtected, boolean isPackagePrivate, boolean isPrivate,
          boolean isStatic, boolean isInterface, boolean isAbstract, boolean isOrdinaryClass,
          boolean isException, boolean isError, boolean isEnum, boolean isAnnotation, boolean isFinal,
          boolean isIncluded, String name, String qualifiedName, String qualifiedTypeName,
          boolean isPrimitive) {
      super(rawCommentText, position);

      initialize(rawCommentText, position,
              isPublic, isProtected, isPackagePrivate, isPrivate,
              isStatic, isInterface, isAbstract, isOrdinaryClass,
              isException, isError, isEnum, isAnnotation, isFinal,
              isIncluded, qualifiedTypeName, isPrimitive, null);

      mName = name;
      mQualifiedName = qualifiedName;
      mNameParts = name.split("\\.");
      mClass = cl;
  }

  public void initialize(String rawCommentText, SourcePositionInfo position,
          boolean isPublic, boolean isProtected, boolean isPackagePrivate, boolean isPrivate,
          boolean isStatic, boolean isInterface, boolean isAbstract, boolean isOrdinaryClass,
          boolean isException, boolean isError, boolean isEnum, boolean isAnnotation, boolean isFinal,
          boolean isIncluded, String qualifiedTypeName, boolean isPrimitive, ArrayList<AnnotationInstanceInfo> annotations) {

    // calls
    setPosition(position);
    setRawCommentText(rawCommentText);
    mIsPublic = isPublic;
    mIsProtected = isProtected;
    mIsPackagePrivate = isPackagePrivate;
    mIsPrivate = isPrivate;
    mIsStatic = isStatic;
    mIsInterface = isInterface;
    mIsAbstract = isAbstract;
    mIsOrdinaryClass = isOrdinaryClass;
    mIsException = isException;
    mIsError = isError;
    mIsEnum = isEnum;
    mIsAnnotation = isAnnotation;
    mIsFinal = isFinal;
    mIsIncluded = isIncluded;
    mQualifiedTypeName = qualifiedTypeName;
    mIsPrimitive = isPrimitive;
    mAnnotations = annotations;
  }

  public void init(TypeInfo typeInfo, ArrayList<ClassInfo> interfaces,
          ArrayList<TypeInfo> interfaceTypes, ArrayList<ClassInfo> innerClasses,
          ArrayList<MethodInfo> constructors, ArrayList<MethodInfo> methods,
          ArrayList<MethodInfo> annotationElements, ArrayList<FieldInfo> fields,
          ArrayList<FieldInfo> enumConstants, PackageInfo containingPackage,
          ClassInfo containingClass, ClassInfo superclass,
      TypeInfo superclassType, ArrayList<AnnotationInstanceInfo> annotations) {
    mTypeInfo = typeInfo;
    mRealInterfaces = new ArrayList<ClassInfo>(interfaces);
    mRealInterfaceTypes = interfaceTypes;
    mInnerClasses = innerClasses;
    mAllConstructors = constructors;
    mAllSelfMethods = methods;
    mAnnotationElements = annotationElements;
    mAllSelfFields = fields;
    mEnumConstants = enumConstants;
    mContainingPackage = containingPackage;
    mContainingClass = containingClass;
    mRealSuperclass = superclass;
    mRealSuperclassType = superclassType;
    mAnnotations = annotations;

    // after providing new methods and new superclass info,clear any cached
    // lists of self + superclass methods, ctors, etc.
    mSuperclassInit = false;
    mConstructors = null;
    mMethods = null;
    mSelfMethods = null;
    mFields = null;
    mSelfFields = null;
    mSelfAttributes = null;
    mDeprecatedKnown = false;

    Collections.sort(mEnumConstants, FieldInfo.comparator);
    Collections.sort(mInnerClasses, ClassInfo.comparator);
  }

  public void init2() {
    // calling this here forces the AttrTagInfo objects to be linked to the AttribtueInfo
    // objects
    selfAttributes();
  }

  public void init3(ArrayList<TypeInfo> types, ArrayList<ClassInfo> realInnerClasses) {
    mTypeParameters = types;
    mRealInnerClasses = realInnerClasses;
  }

  public ArrayList<ClassInfo> getRealInnerClasses() {
    return mRealInnerClasses;
  }

  public ArrayList<TypeInfo> getTypeParameters() {
    return mTypeParameters;
  }

  public boolean checkLevel() {
    int val = mCheckLevel;
    if (val >= 0) {
      return val != 0;
    } else {
      boolean v =
          Doclava.checkLevel(mIsPublic, mIsProtected, mIsPackagePrivate, mIsPrivate, isHidden());
      mCheckLevel = v ? 1 : 0;
      return v;
    }
  }

  public int compareTo(Object that) {
    if (that instanceof ClassInfo) {
      return mQualifiedName.compareTo(((ClassInfo) that).mQualifiedName);
    } else {
      return this.hashCode() - that.hashCode();
    }
  }

  @Override
  public ContainerInfo parent() {
    return this;
  }

  public boolean isPublic() {
    return mIsPublic;
  }

  public boolean isProtected() {
    return mIsProtected;
  }

  public boolean isPackagePrivate() {
    return mIsPackagePrivate;
  }

  public boolean isPrivate() {
    return mIsPrivate;
  }

  public boolean isStatic() {
    return mIsStatic;
  }

  public boolean isInterface() {
    return mIsInterface;
  }

  public boolean isAbstract() {
    return mIsAbstract;
  }

  public PackageInfo containingPackage() {
    return mContainingPackage;
  }

  public ClassInfo containingClass() {
    return mContainingClass;
  }

  public boolean isOrdinaryClass() {
    return mIsOrdinaryClass;
  }

  public boolean isException() {
    return mIsException;
  }

  public boolean isError() {
    return mIsError;
  }

  public boolean isEnum() {
    return mIsEnum;
  }

  public boolean isAnnotation() {
    return mIsAnnotation;
  }

  public boolean isFinal() {
    return mIsFinal;
  }

  public boolean isEffectivelyFinal() {
    return mIsFinal || mApiCheckConstructors.isEmpty();
  }

  public boolean isIncluded() {
    return mIsIncluded;
  }

  public HashSet<String> typeVariables() {
    HashSet<String> result = TypeInfo.typeVariables(mTypeInfo.typeArguments());
    ClassInfo cl = containingClass();
    while (cl != null) {
      ArrayList<TypeInfo> types = cl.asTypeInfo().typeArguments();
      if (types != null) {
        TypeInfo.typeVariables(types, result);
      }
      cl = cl.containingClass();
    }
    return result;
  }

  private static void gatherHiddenInterfaces(ClassInfo cl, HashSet<ClassInfo> interfaces) {
    for (ClassInfo iface : cl.mRealInterfaces) {
      if (iface.checkLevel()) {
        interfaces.add(iface);
      } else {
        gatherHiddenInterfaces(iface, interfaces);
      }
    }
  }

  public ArrayList<ClassInfo> interfaces() {
    if (mInterfaces == null) {
      if (checkLevel()) {
        HashSet<ClassInfo> interfaces = new HashSet<ClassInfo>();
        ClassInfo superclass = mRealSuperclass;
        while (superclass != null && !superclass.checkLevel()) {
          gatherHiddenInterfaces(superclass, interfaces);
          superclass = superclass.mRealSuperclass;
        }
        gatherHiddenInterfaces(this, interfaces);
        mInterfaces = new ArrayList<ClassInfo>(interfaces);
      } else {
        // put something here in case someone uses it
        mInterfaces = new ArrayList<ClassInfo>(mRealInterfaces);
      }
      Collections.sort(mInterfaces, ClassInfo.qualifiedComparator);
    }
    return mInterfaces;
  }

  public ArrayList<ClassInfo> realInterfaces() {
    return mRealInterfaces;
  }

  ArrayList<TypeInfo> realInterfaceTypes() {
    return mRealInterfaceTypes;
  }

  public void addInterfaceType(TypeInfo type) {
      if (mRealInterfaceTypes == null) {
          mRealInterfaceTypes = new ArrayList<TypeInfo>();
      }

      mRealInterfaceTypes.add(type);
  }

  public String name() {
    return mName;
  }

  public String[] nameParts() {
    return mNameParts;
  }

  public String leafName() {
    return mNameParts[mNameParts.length - 1];
  }

  public String qualifiedName() {
    return mQualifiedName;
  }

  public String qualifiedTypeName() {
    return mQualifiedTypeName;
  }

  public boolean isPrimitive() {
    return mIsPrimitive;
  }

  public ArrayList<MethodInfo> allConstructors() {
    return mAllConstructors;
  }

  public ArrayList<MethodInfo> constructors() {
    if (mConstructors == null) {
      if (mAllConstructors == null) {
        return new ArrayList<MethodInfo>();
      }

      mConstructors = new ArrayList<MethodInfo>();
      for (MethodInfo m : mAllConstructors) {
        if (!m.isHidden()) {
            mConstructors.add(m);
        }
      }

      Collections.sort(mConstructors, MethodInfo.comparator);
    }
    return mConstructors;
  }

  public ArrayList<ClassInfo> innerClasses() {
    return mInnerClasses;
  }

  public TagInfo[] inlineTags() {
    return comment().tags();
  }

  public TagInfo[] firstSentenceTags() {
    return comment().briefTags();
  }

  public void setDeprecated(boolean deprecated) {
    mDeprecatedKnown = true;
    mIsDeprecated = deprecated;
  }

  public boolean isDeprecated() {
    if (!mDeprecatedKnown) {
      boolean commentDeprecated = comment().isDeprecated();
      boolean annotationDeprecated = false;
      for (AnnotationInstanceInfo annotation : annotations()) {
        if (annotation.type().qualifiedName().equals("java.lang.Deprecated")) {
          annotationDeprecated = true;
          break;
        }
      }

      if (commentDeprecated != annotationDeprecated) {
        Errors.error(Errors.DEPRECATION_MISMATCH, position(), "Class " + qualifiedName()
            + ": @Deprecated annotation and @deprecated comment do not match");
      }

      mIsDeprecated = commentDeprecated | annotationDeprecated;
      mDeprecatedKnown = true;
    }
    return mIsDeprecated;
  }

  public TagInfo[] deprecatedTags() {
    // Should we also do the interfaces?
    return comment().deprecatedTags();
  }

  public ArrayList<MethodInfo> methods() {
      if (mMethods == null) {
          TreeMap<String, MethodInfo> all = new TreeMap<String, MethodInfo>();

          ArrayList<ClassInfo> interfaces = interfaces();
          for (ClassInfo iface : interfaces) {
            if (iface != null) {
              for (MethodInfo method : iface.methods()) {
                all.put(method.getHashableName(), method);
              }
            }
          }

          ClassInfo superclass = superclass();
          if (superclass != null) {
            for (MethodInfo method : superclass.methods()) {
                all.put(method.getHashableName(), method);
            }
          }

          for (MethodInfo method : selfMethods()) {
              all.put(method.getHashableName(), method);
          }

          mMethods = new ArrayList<MethodInfo>(all.values());
          Collections.sort(mMethods, MethodInfo.comparator);
      }
    return mMethods;
  }

  public ArrayList<MethodInfo> annotationElements() {
    return mAnnotationElements;
  }

  public ArrayList<AnnotationInstanceInfo> annotations() {
    return mAnnotations;
  }

  private static void addFields(ClassInfo cl, TreeMap<String, FieldInfo> all) {
    for (FieldInfo field : cl.fields()) {
        all.put(field.name(), field);
    }
  }

  public ArrayList<FieldInfo> fields() {
    if (mFields == null) {
      TreeMap<String, FieldInfo> all = new TreeMap<String, FieldInfo>();

      for (ClassInfo iface : interfaces()) {
        addFields(iface, all);
      }

      ClassInfo superclass = superclass();
      if (superclass != null) {
        addFields(superclass, all);
      }

      for (FieldInfo field : selfFields()) {
        if (!field.isHidden()) {
            all.put(field.name(), field);
        }
      }

      for (FieldInfo enumConst : mEnumConstants) {
        if (!enumConst.isHidden()) {
            all.put(enumConst.name(), enumConst);
        }
      }

      mFields = new ArrayList<FieldInfo>(all.values());
    }
    return mFields;
  }

  public void gatherFields(ClassInfo owner, ClassInfo cl, HashMap<String, FieldInfo> fields) {
    for (FieldInfo f : cl.selfFields()) {
      if (f.checkLevel()) {
        fields.put(f.name(), f.cloneForClass(owner));
      }
    }
  }

  public ArrayList<FieldInfo> selfFields() {
    if (mSelfFields == null) {
        HashMap<String, FieldInfo> fields = new HashMap<String, FieldInfo>();
      // our hidden parents
      if (mRealSuperclass != null && !mRealSuperclass.checkLevel()) {
        gatherFields(this, mRealSuperclass, fields);
      }
      for (ClassInfo iface : mRealInterfaces) {
        if (!iface.checkLevel()) {
          gatherFields(this, iface, fields);
        }
      }

      for (FieldInfo f : mAllSelfFields) {
          if (!f.isHidden()) {
              fields.put(f.name(), f);
          }
      }

      mSelfFields = new ArrayList<FieldInfo>(fields.values());
      Collections.sort(mSelfFields, FieldInfo.comparator);
    }
    return mSelfFields;
  }

  public ArrayList<FieldInfo> allSelfFields() {
    return mAllSelfFields;
  }

  private void gatherMethods(ClassInfo owner, ClassInfo cl, HashMap<String, MethodInfo> methods) {
    for (MethodInfo m : cl.selfMethods()) {
      if (m.checkLevel()) {
        methods.put(m.name() + m.signature(), m.cloneForClass(owner));
      }
    }
  }

  public ArrayList<MethodInfo> selfMethods() {
    if (mSelfMethods == null) {
        HashMap<String, MethodInfo> methods = new HashMap<String, MethodInfo>();
      // our hidden parents
      if (mRealSuperclass != null && !mRealSuperclass.checkLevel()) {
        gatherMethods(this, mRealSuperclass, methods);
      }
      for (ClassInfo iface : mRealInterfaces) {
        if (!iface.checkLevel()) {
          gatherMethods(this, iface, methods);
        }
      }
      // mine
      if (mAllSelfMethods != null) {
        for (MethodInfo m : mAllSelfMethods) {
          if (m.checkLevel()) {
              methods.put(m.name() + m.signature(), m);
          }
        }
      }

      // sort it
      mSelfMethods = new ArrayList<MethodInfo>(methods.values());
      Collections.sort(mSelfMethods, MethodInfo.comparator);
    }
    return mSelfMethods;
  }

  public ArrayList<MethodInfo> allSelfMethods() {
    return mAllSelfMethods;
  }

  public void addMethod(MethodInfo method) {
    mApiCheckMethods.put(method.getHashableName(), method);

    mAllSelfMethods.add(method);
    mSelfMethods = null; // flush this, hopefully it hasn't been used yet.
  }

  public void addAnnotationElement(MethodInfo method) {
    mAnnotationElements.add(method);
  }

  // Called by PackageInfo when a ClassInfo is added to a package.
  // This is needed because ApiCheck uses PackageInfo.addClass
  // rather than using setContainingPackage to dispatch to the
  // appropriate method. TODO: move ApiCheck away from addClass.
  void setPackage(PackageInfo pkg) {
    mContainingPackage = pkg;
  }

  public void setContainingPackage(PackageInfo pkg) {
    mContainingPackage = pkg;

    if (mContainingPackage != null) {
        if (mIsEnum) {
            mContainingPackage.addEnum(this);
        } else if (mIsInterface) {
            mContainingPackage.addInterface(this);
        } else {
            mContainingPackage.addOrdinaryClass(this);
        }
    }
  }

  public ArrayList<AttributeInfo> selfAttributes() {
    if (mSelfAttributes == null) {
      TreeMap<FieldInfo, AttributeInfo> attrs = new TreeMap<FieldInfo, AttributeInfo>();

      // the ones in the class comment won't have any methods
      for (AttrTagInfo tag : comment().attrTags()) {
        FieldInfo field = tag.reference();
        if (field != null) {
          AttributeInfo attr = attrs.get(field);
          if (attr == null) {
            attr = new AttributeInfo(this, field);
            attrs.put(field, attr);
          }
          tag.setAttribute(attr);
        }
      }

      // in the methods
      for (MethodInfo m : selfMethods()) {
        for (AttrTagInfo tag : m.comment().attrTags()) {
          FieldInfo field = tag.reference();
          if (field != null) {
            AttributeInfo attr = attrs.get(field);
            if (attr == null) {
              attr = new AttributeInfo(this, field);
              attrs.put(field, attr);
            }
            tag.setAttribute(attr);
            attr.methods.add(m);
          }
        }
      }

      // constructors too
      for (MethodInfo m : constructors()) {
        for (AttrTagInfo tag : m.comment().attrTags()) {
          FieldInfo field = tag.reference();
          if (field != null) {
            AttributeInfo attr = attrs.get(field);
            if (attr == null) {
              attr = new AttributeInfo(this, field);
              attrs.put(field, attr);
            }
            tag.setAttribute(attr);
            attr.methods.add(m);
          }
        }
      }

      mSelfAttributes = new ArrayList<AttributeInfo>(attrs.values());
      Collections.sort(mSelfAttributes, AttributeInfo.comparator);
    }
    return mSelfAttributes;
  }

  public ArrayList<FieldInfo> enumConstants() {
    return mEnumConstants;
  }

  public ClassInfo superclass() {
    if (!mSuperclassInit) {
      if (this.checkLevel()) {
        // rearrange our little inheritance hierarchy, because we need to hide classes that
        // don't pass checkLevel
        ClassInfo superclass = mRealSuperclass;
        while (superclass != null && !superclass.checkLevel()) {
          superclass = superclass.mRealSuperclass;
        }
        mSuperclass = superclass;
      } else {
        mSuperclass = mRealSuperclass;
      }
    }
    return mSuperclass;
  }

  public ClassInfo realSuperclass() {
    return mRealSuperclass;
  }

  /**
   * always the real superclass, not the collapsed one we get through superclass(), also has the
   * type parameter info if it's generic.
   */
  public TypeInfo superclassType() {
    return mRealSuperclassType;
  }

  public TypeInfo asTypeInfo() {
    return mTypeInfo;
  }

  ArrayList<TypeInfo> interfaceTypes() {
      ArrayList<TypeInfo> types = new ArrayList<TypeInfo>();
      for (ClassInfo iface : interfaces()) {
          types.add(iface.asTypeInfo());
      }
      return types;
  }

  public String htmlPage() {
    String s = containingPackage().name();
    s = s.replace('.', '/');
    s += '/';
    s += name();
    s += ".html";
    s = Doclava.javadocDir + s;
    return s;
  }

  /** Even indirectly */
  public boolean isDerivedFrom(ClassInfo cl) {
    return isDerivedFrom(cl.qualifiedName());
  }

  /** Even indirectly */
  public boolean isDerivedFrom(String qualifiedName) {
    ClassInfo dad = this.superclass();
    if (dad != null) {
      if (dad.mQualifiedName.equals(qualifiedName)) {
        return true;
      } else {
        if (dad.isDerivedFrom(qualifiedName)) {
          return true;
        }
      }
    }
    for (ClassInfo iface : interfaces()) {
      if (iface.mQualifiedName.equals(qualifiedName)) {
        return true;
      } else {
        if (iface.isDerivedFrom(qualifiedName)) {
          return true;
        }
      }
    }
    return false;
  }

  public void makeKeywordEntries(List<KeywordEntry> keywords) {
    if (!checkLevel()) {
      return;
    }

    String htmlPage = htmlPage();
    String qualifiedName = qualifiedName();

    keywords.add(new KeywordEntry(name(), htmlPage, "class in " + containingPackage().name()));

    ArrayList<FieldInfo> fields = selfFields();
    //ArrayList<FieldInfo> enumConstants = enumConstants();
    ArrayList<MethodInfo> ctors = constructors();
    ArrayList<MethodInfo> methods = selfMethods();

    // enum constants
    for (FieldInfo field : enumConstants()) {
      if (field.checkLevel()) {
        keywords.add(new KeywordEntry(field.name(), htmlPage + "#" + field.anchor(),
            "enum constant in " + qualifiedName));
      }
    }

    // constants
    for (FieldInfo field : fields) {
      if (field.isConstant() && field.checkLevel()) {
        keywords.add(new KeywordEntry(field.name(), htmlPage + "#" + field.anchor(), "constant in "
            + qualifiedName));
      }
    }

    // fields
    for (FieldInfo field : fields) {
      if (!field.isConstant() && field.checkLevel()) {
        keywords.add(new KeywordEntry(field.name(), htmlPage + "#" + field.anchor(), "field in "
            + qualifiedName));
      }
    }

    // public constructors
    for (MethodInfo m : ctors) {
      if (m.isPublic() && m.checkLevel()) {
        keywords.add(new KeywordEntry(m.prettySignature(), htmlPage + "#" + m.anchor(),
            "constructor in " + qualifiedName));
      }
    }

    // protected constructors
    if (Doclava.checkLevel(Doclava.SHOW_PROTECTED)) {
      for (MethodInfo m : ctors) {
        if (m.isProtected() && m.checkLevel()) {
          keywords.add(new KeywordEntry(m.prettySignature(),
              htmlPage + "#" + m.anchor(), "constructor in " + qualifiedName));
        }
      }
    }

    // package private constructors
    if (Doclava.checkLevel(Doclava.SHOW_PACKAGE)) {
      for (MethodInfo m : ctors) {
        if (m.isPackagePrivate() && m.checkLevel()) {
          keywords.add(new KeywordEntry(m.prettySignature(),
              htmlPage + "#" + m.anchor(), "constructor in " + qualifiedName));
        }
      }
    }

    // private constructors
    if (Doclava.checkLevel(Doclava.SHOW_PRIVATE)) {
      for (MethodInfo m : ctors) {
        if (m.isPrivate() && m.checkLevel()) {
          keywords.add(new KeywordEntry(m.name() + m.prettySignature(),
              htmlPage + "#" + m.anchor(), "constructor in " + qualifiedName));
        }
      }
    }

    // public methods
    for (MethodInfo m : methods) {
      if (m.isPublic() && m.checkLevel()) {
        keywords.add(new KeywordEntry(m.name() + m.prettySignature(), htmlPage + "#" + m.anchor(),
            "method in " + qualifiedName));
      }
    }

    // protected methods
    if (Doclava.checkLevel(Doclava.SHOW_PROTECTED)) {
      for (MethodInfo m : methods) {
        if (m.isProtected() && m.checkLevel()) {
          keywords.add(new KeywordEntry(m.name() + m.prettySignature(),
              htmlPage + "#" + m.anchor(), "method in " + qualifiedName));
        }
      }
    }

    // package private methods
    if (Doclava.checkLevel(Doclava.SHOW_PACKAGE)) {
      for (MethodInfo m : methods) {
        if (m.isPackagePrivate() && m.checkLevel()) {
          keywords.add(new KeywordEntry(m.name() + m.prettySignature(),
              htmlPage + "#" + m.anchor(), "method in " + qualifiedName));
        }
      }
    }

    // private methods
    if (Doclava.checkLevel(Doclava.SHOW_PRIVATE)) {
      for (MethodInfo m : methods) {
        if (m.isPrivate() && m.checkLevel()) {
          keywords.add(new KeywordEntry(m.name() + m.prettySignature(),
              htmlPage + "#" + m.anchor(), "method in " + qualifiedName));
        }
      }
    }
  }

  public void makeLink(Data data, String base) {
    data.setValue(base + ".label", this.name());
    if (!this.isPrimitive() && this.isIncluded() && this.checkLevel()) {
      data.setValue(base + ".link", this.htmlPage());
    }
  }

  public static void makeLinkListHDF(Data data, String base, ClassInfo[] classes) {
    final int N = classes.length;
    for (int i = 0; i < N; i++) {
      ClassInfo cl = classes[i];
      if (cl.checkLevel()) {
        cl.asTypeInfo().makeHDF(data, base + "." + i);
      }
    }
  }

  /**
   * Used in lists of this class (packages, nested classes, known subclasses)
   */
  public void makeShortDescrHDF(Data data, String base) {
    mTypeInfo.makeHDF(data, base + ".type");
    data.setValue(base + ".kind", this.kind());
    TagInfo.makeHDF(data, base + ".shortDescr", this.firstSentenceTags());
    TagInfo.makeHDF(data, base + ".deprecated", deprecatedTags());
    data.setValue(base + ".since", getSince());
    if (isDeprecated()) {
      data.setValue(base + ".deprecatedsince", getDeprecatedSince());
    }
    setFederatedReferences(data, base);
  }

  /**
   * Turns into the main class page
   */
  public void makeHDF(Data data) {
    int i, j, n;
    String name = name();
    String qualified = qualifiedName();
    ArrayList<AttributeInfo> selfAttributes = selfAttributes();
    ArrayList<MethodInfo> methods = selfMethods();
    ArrayList<FieldInfo> fields = selfFields();
    ArrayList<FieldInfo> enumConstants = enumConstants();
    ArrayList<MethodInfo> ctors = constructors();
    ArrayList<ClassInfo> inners = innerClasses();

    // class name
    mTypeInfo.makeHDF(data, "class.type");
    mTypeInfo.makeQualifiedHDF(data, "class.qualifiedType");
    data.setValue("class.name", name);
    data.setValue("class.qualified", qualified);
    if (isProtected()) {
      data.setValue("class.scope", "protected");
    } else if (isPublic()) {
      data.setValue("class.scope", "public");
    }
    if (isStatic()) {
      data.setValue("class.static", "static");
    }
    if (isFinal()) {
      data.setValue("class.final", "final");
    }
    if (isAbstract() && !isInterface()) {
      data.setValue("class.abstract", "abstract");
    }

    // class info
    String kind = kind();
    if (kind != null) {
      data.setValue("class.kind", kind);
    }
    data.setValue("class.since", getSince());
    if (isDeprecated()) {
      data.setValue("class.deprecatedsince", getDeprecatedSince());
    }
    setFederatedReferences(data, "class");

    // the containing package -- note that this can be passed to type_link,
    // but it also contains the list of all of the packages
    containingPackage().makeClassLinkListHDF(data, "class.package");

    // inheritance hierarchy
    Vector<ClassInfo> superClasses = new Vector<ClassInfo>();
    superClasses.add(this);
    ClassInfo supr = superclass();
    while (supr != null) {
      superClasses.add(supr);
      supr = supr.superclass();
    }
    n = superClasses.size();
    for (i = 0; i < n; i++) {
      supr = superClasses.elementAt(n - i - 1);

      supr.asTypeInfo().makeQualifiedHDF(data, "class.inheritance." + i + ".class");
      supr.asTypeInfo().makeHDF(data, "class.inheritance." + i + ".short_class");
      j = 0;
      for (TypeInfo t : supr.interfaceTypes()) {
        t.makeHDF(data, "class.inheritance." + i + ".interfaces." + j);
        j++;
      }
    }

    // class description
    TagInfo.makeHDF(data, "class.descr", inlineTags());
    TagInfo.makeHDF(data, "class.seeAlso", comment().seeTags());
    TagInfo.makeHDF(data, "class.deprecated", deprecatedTags());

    // known subclasses
    TreeMap<String, ClassInfo> direct = new TreeMap<String, ClassInfo>();
    TreeMap<String, ClassInfo> indirect = new TreeMap<String, ClassInfo>();
    ClassInfo[] all = Converter.rootClasses();
    for (ClassInfo cl : all) {
      if (cl.superclass() != null && cl.superclass().equals(this)) {
        direct.put(cl.name(), cl);
      } else if (cl.isDerivedFrom(this)) {
        indirect.put(cl.name(), cl);
      }
    }
    // direct
    i = 0;
    for (ClassInfo cl : direct.values()) {
      if (cl.checkLevel()) {
        cl.makeShortDescrHDF(data, "class.subclasses.direct." + i);
      }
      i++;
    }
    // indirect
    i = 0;
    for (ClassInfo cl : indirect.values()) {
      if (cl.checkLevel()) {
        cl.makeShortDescrHDF(data, "class.subclasses.indirect." + i);
      }
      i++;
    }

    // hide special cases
    if ("java.lang.Object".equals(qualified) || "java.io.Serializable".equals(qualified)) {
      data.setValue("class.subclasses.hidden", "1");
    } else {
      data.setValue("class.subclasses.hidden", "0");
    }

    // nested classes
    i = 0;
    for (ClassInfo inner : inners) {
      if (inner.checkLevel()) {
        inner.makeShortDescrHDF(data, "class.inners." + i);
      }
      i++;
    }

    // enum constants
    i = 0;
    for (FieldInfo field : enumConstants) {
      field.makeHDF(data, "class.enumConstants." + i);
      i++;
    }

    // constants
    i = 0;
    for (FieldInfo field : fields) {
      if (field.isConstant()) {
        field.makeHDF(data, "class.constants." + i);
        i++;
      }
    }

    // fields
    i = 0;
    for (FieldInfo field : fields) {
      if (!field.isConstant()) {
        field.makeHDF(data, "class.fields." + i);
        i++;
      }
    }

    // public constructors
    i = 0;
    for (MethodInfo ctor : ctors) {
      if (ctor.isPublic()) {
        ctor.makeHDF(data, "class.ctors.public." + i);
        i++;
      }
    }

    // protected constructors
    if (Doclava.checkLevel(Doclava.SHOW_PROTECTED)) {
      i = 0;
      for (MethodInfo ctor : ctors) {
        if (ctor.isProtected()) {
          ctor.makeHDF(data, "class.ctors.protected." + i);
          i++;
        }
      }
    }

    // package private constructors
    if (Doclava.checkLevel(Doclava.SHOW_PACKAGE)) {
      i = 0;
      for (MethodInfo ctor : ctors) {
        if (ctor.isPackagePrivate()) {
          ctor.makeHDF(data, "class.ctors.package." + i);
          i++;
        }
      }
    }

    // private constructors
    if (Doclava.checkLevel(Doclava.SHOW_PRIVATE)) {
      i = 0;
      for (MethodInfo ctor : ctors) {
        if (ctor.isPrivate()) {
          ctor.makeHDF(data, "class.ctors.private." + i);
          i++;
        }
      }
    }

    // public methods
    i = 0;
    for (MethodInfo method : methods) {
      if (method.isPublic()) {
        method.makeHDF(data, "class.methods.public." + i);
        i++;
      }
    }

    // protected methods
    if (Doclava.checkLevel(Doclava.SHOW_PROTECTED)) {
      i = 0;
      for (MethodInfo method : methods) {
        if (method.isProtected()) {
          method.makeHDF(data, "class.methods.protected." + i);
          i++;
        }
      }
    }

    // package private methods
    if (Doclava.checkLevel(Doclava.SHOW_PACKAGE)) {
      i = 0;
      for (MethodInfo method : methods) {
        if (method.isPackagePrivate()) {
          method.makeHDF(data, "class.methods.package." + i);
          i++;
        }
      }
    }

    // private methods
    if (Doclava.checkLevel(Doclava.SHOW_PRIVATE)) {
      i = 0;
      for (MethodInfo method : methods) {
        if (method.isPrivate()) {
          method.makeHDF(data, "class.methods.private." + i);
          i++;
        }
      }
    }

    // xml attributes
    i = 0;
    for (AttributeInfo attr : selfAttributes) {
      if (attr.checkLevel()) {
        attr.makeHDF(data, "class.attrs." + i);
        i++;
      }
    }

    // inherited methods
    Set<ClassInfo> interfaces = new TreeSet<ClassInfo>();
    addInterfaces(interfaces(), interfaces);
    ClassInfo cl = superclass();
    i = 0;
    while (cl != null) {
      addInterfaces(cl.interfaces(), interfaces);
      makeInheritedHDF(data, i, cl);
      cl = cl.superclass();
      i++;
    }
    for (ClassInfo iface : interfaces) {
      makeInheritedHDF(data, i, iface);
      i++;
    }
  }

  private static void addInterfaces(ArrayList<ClassInfo> ifaces, Set<ClassInfo> out) {
    for (ClassInfo cl : ifaces) {
      out.add(cl);
      addInterfaces(cl.interfaces(), out);
    }
  }

  private static void makeInheritedHDF(Data data, int index, ClassInfo cl) {
    int i;

    String base = "class.inherited." + index;
    data.setValue(base + ".qualified", cl.qualifiedName());
    if (cl.checkLevel()) {
      data.setValue(base + ".link", cl.htmlPage());
    }
    String kind = cl.kind();
    if (kind != null) {
      data.setValue(base + ".kind", kind);
    }

    if (cl.mIsIncluded) {
      data.setValue(base + ".included", "true");
    } else {
      Doclava.federationTagger.tagAll(new ClassInfo[] {cl});
      if (!cl.getFederatedReferences().isEmpty()) {
        FederatedSite site = cl.getFederatedReferences().iterator().next();
        data.setValue(base + ".link", site.linkFor(cl.htmlPage()));
        data.setValue(base + ".federated", site.name());
      }
    }

    // xml attributes
    i = 0;
    for (AttributeInfo attr : cl.selfAttributes()) {
      attr.makeHDF(data, base + ".attrs." + i);
      i++;
    }

    // methods
    i = 0;
    for (MethodInfo method : cl.selfMethods()) {
      method.makeHDF(data, base + ".methods." + i);
      i++;
    }

    // fields
    i = 0;
    for (FieldInfo field : cl.selfFields()) {
      if (!field.isConstant()) {
        field.makeHDF(data, base + ".fields." + i);
        i++;
      }
    }

    // constants
    i = 0;
    for (FieldInfo field : cl.selfFields()) {
      if (field.isConstant()) {
        field.makeHDF(data, base + ".constants." + i);
        i++;
      }
    }
  }

  @Override
  public boolean isHidden() {
    int val = mHidden;
    if (val >= 0) {
      return val != 0;
    } else {
      boolean v = isHiddenImpl();
      mHidden = v ? 1 : 0;
      return v;
    }
  }

  public boolean isHiddenImpl() {
    ClassInfo cl = this;
    while (cl != null) {
      PackageInfo pkg = cl.containingPackage();
      if (pkg != null && pkg.isHidden()) {
        return true;
      }
      if (cl.annotations() != null) {
        for (AnnotationInstanceInfo info : cl.annotations()) {
          if (Doclava.showAnnotations.contains(info.type().qualifiedName())) {
            return false;
          }
        }
      }
      if (cl.comment().isHidden()) {
        return true;
      }
      cl = cl.containingClass();
    }
    return false;
  }

  private MethodInfo matchMethod(ArrayList<MethodInfo> methods, String name, String[] params,
      String[] dimensions, boolean varargs) {
    for (MethodInfo method : methods) {
      if (method.name().equals(name)) {
        if (params == null) {
          return method;
        } else {
          if (method.matchesParams(params, dimensions, varargs)) {
            return method;
          }
        }
      }
    }
    return null;
  }

  public MethodInfo findMethod(String name, String[] params, String[] dimensions, boolean varargs) {
    // first look on our class, and our superclasses

    // for methods
    MethodInfo rv;
    rv = matchMethod(methods(), name, params, dimensions, varargs);

    if (rv != null) {
      return rv;
    }

    // for constructors
    rv = matchMethod(constructors(), name, params, dimensions, varargs);
    if (rv != null) {
      return rv;
    }

    // then recursively look at our containing class
    ClassInfo containing = containingClass();
    if (containing != null) {
      return containing.findMethod(name, params, dimensions, varargs);
    }

    return null;
  }

  public boolean supportsMethod(MethodInfo method) {
    for (MethodInfo m : methods()) {
      if (m.getHashableName().equals(method.getHashableName())) {
        return true;
      }
    }
    return false;
  }

  private ClassInfo searchInnerClasses(String[] nameParts, int index) {
    String part = nameParts[index];

    ArrayList<ClassInfo> inners = mInnerClasses;
    for (ClassInfo in : inners) {
      String[] innerParts = in.nameParts();
      if (part.equals(innerParts[innerParts.length - 1])) {
        if (index == nameParts.length - 1) {
          return in;
        } else {
          return in.searchInnerClasses(nameParts, index + 1);
        }
      }
    }
    return null;
  }

  public ClassInfo extendedFindClass(String className) {
    // ClassDoc.findClass has this bug that we're working around here:
    // If you have a class PackageManager with an inner class PackageInfo
    // and you call it with "PackageInfo" it doesn't find it.
    return searchInnerClasses(className.split("\\."), 0);
  }

  public ClassInfo findClass(String className) {
    return Converter.obtainClass(mClass.findClass(className));
  }

  public ClassInfo findInnerClass(String className) {
    // ClassDoc.findClass won't find inner classes. To deal with that,
    // we try what they gave us first, but if that didn't work, then
    // we see if there are any periods in className, and start searching
    // from there.
    String[] nodes = className.split("\\.");
    ClassDoc cl = mClass;
    for (String n : nodes) {
      cl = cl.findClass(n);
      if (cl == null) {
        return null;
      }
    }
    return Converter.obtainClass(cl);
  }

  public FieldInfo findField(String name) {
    // first look on our class, and our superclasses
    for (FieldInfo f : fields()) {
      if (f.name().equals(name)) {
        return f;
      }
    }

    // then look at our enum constants (these are really fields, maybe
    // they should be mixed into fields(). not sure)
    for (FieldInfo f : enumConstants()) {
      if (f.name().equals(name)) {
        return f;
      }
    }

    // then recursively look at our containing class
    ClassInfo containing = containingClass();
    if (containing != null) {
      return containing.findField(name);
    }

    return null;
  }

  public static ClassInfo[] sortByName(ClassInfo[] classes) {
    int i;
    Sorter[] sorted = new Sorter[classes.length];
    for (i = 0; i < sorted.length; i++) {
      ClassInfo cl = classes[i];
      sorted[i] = new Sorter(cl.name(), cl);
    }

    Arrays.sort(sorted);

    ClassInfo[] rv = new ClassInfo[classes.length];
    for (i = 0; i < rv.length; i++) {
      rv[i] = (ClassInfo) sorted[i].data;
    }

    return rv;
  }

  public boolean equals(ClassInfo that) {
    if (that != null) {
      return this.qualifiedName().equals(that.qualifiedName());
    } else {
      return false;
    }
  }

  public void setNonWrittenConstructors(ArrayList<MethodInfo> nonWritten) {
    mNonWrittenConstructors = nonWritten;
  }

  public ArrayList<MethodInfo> getNonWrittenConstructors() {
    return mNonWrittenConstructors;
  }

  public String kind() {
    if (isOrdinaryClass()) {
      return "class";
    } else if (isInterface()) {
      return "interface";
    } else if (isEnum()) {
      return "enum";
    } else if (isError()) {
      return "class";
    } else if (isException()) {
      return "class";
    } else if (isAnnotation()) {
      return "@interface";
    }
    return null;
  }

  public String scope() {
    if (isPublic()) {
      return "public";
    } else if (isProtected()) {
      return "protected";
    } else if (isPackagePrivate()) {
      return "";
    } else if (isPrivate()) {
      return "private";
    } else {
      throw new RuntimeException("invalid scope for object " + this);
    }
  }

  public void setHiddenMethods(ArrayList<MethodInfo> mInfo) {
    mHiddenMethods = mInfo;
  }

  public ArrayList<MethodInfo> getHiddenMethods() {
    return mHiddenMethods;
  }

  @Override
  public String toString() {
    return this.qualifiedName();
  }

  public void setReasonIncluded(String reason) {
    mReasonIncluded = reason;
  }

  public String getReasonIncluded() {
    return mReasonIncluded;
  }

  private ClassDoc mClass;

  // ctor
  private boolean mIsPublic;
  private boolean mIsProtected;
  private boolean mIsPackagePrivate;
  private boolean mIsPrivate;
  private boolean mIsStatic;
  private boolean mIsInterface;
  private boolean mIsAbstract;
  private boolean mIsOrdinaryClass;
  private boolean mIsException;
  private boolean mIsError;
  private boolean mIsEnum;
  private boolean mIsAnnotation;
  private boolean mIsFinal;
  private boolean mIsIncluded;
  private String mName;
  private String mQualifiedName;
  private String mQualifiedTypeName;
  private boolean mIsPrimitive;
  private TypeInfo mTypeInfo;
  private String[] mNameParts;

  // init
  private ArrayList<ClassInfo> mRealInterfaces = new ArrayList<ClassInfo>();
  private ArrayList<ClassInfo> mInterfaces;
  private ArrayList<TypeInfo> mRealInterfaceTypes;
  private ArrayList<ClassInfo> mInnerClasses;
  private ArrayList<MethodInfo> mAllConstructors = new ArrayList<MethodInfo>();
  private ArrayList<MethodInfo> mAllSelfMethods = new ArrayList<MethodInfo>();
  private ArrayList<MethodInfo> mAnnotationElements = new ArrayList<MethodInfo>(); // if this class is an annotation
  private ArrayList<FieldInfo> mAllSelfFields = new ArrayList<FieldInfo>();
  private ArrayList<FieldInfo> mEnumConstants = new ArrayList<FieldInfo>();
  private PackageInfo mContainingPackage;
  private ClassInfo mContainingClass;
  private ClassInfo mRealSuperclass;
  private TypeInfo mRealSuperclassType;
  private ClassInfo mSuperclass;
  private ArrayList<AnnotationInstanceInfo> mAnnotations;
  private boolean mSuperclassInit;
  private boolean mDeprecatedKnown;

  // lazy
  private ArrayList<MethodInfo> mConstructors;
  private ArrayList<ClassInfo> mRealInnerClasses;
  private ArrayList<MethodInfo> mSelfMethods;
  private ArrayList<FieldInfo> mSelfFields;
  private ArrayList<AttributeInfo> mSelfAttributes;
  private ArrayList<MethodInfo> mMethods;
  private ArrayList<FieldInfo> mFields;
  private ArrayList<TypeInfo> mTypeParameters;
  private ArrayList<MethodInfo> mHiddenMethods;
  private int mHidden = -1;
  private int mCheckLevel = -1;
  private String mReasonIncluded;
  private ArrayList<MethodInfo> mNonWrittenConstructors;
  private boolean mIsDeprecated;

  // TODO: Temporary members from apicheck migration.
  private HashMap<String, MethodInfo> mApiCheckConstructors = new HashMap<String, MethodInfo>();
  private HashMap<String, MethodInfo> mApiCheckMethods = new HashMap<String, MethodInfo>();
  private HashMap<String, FieldInfo> mApiCheckFields = new HashMap<String, FieldInfo>();
  private HashMap<String, FieldInfo> mApiCheckEnumConstants = new HashMap<String, FieldInfo>();

  // Resolutions
  private ArrayList<Resolution> mResolutions;

  /**
   * Returns true if {@code cl} implements the interface {@code iface} either by either being that
   * interface, implementing that interface or extending a type that implements the interface.
   */
  public boolean implementsInterface(String iface) {
    if (qualifiedName().equals(iface)) {
      return true;
    }
    for (ClassInfo clImplements : interfaces()) {
      if (clImplements.implementsInterface(iface)) {
        return true;
      }
    }
    if (mSuperclass != null && mSuperclass.implementsInterface(iface)) {
      return true;
    }
    return false;
  }

  /**
   * Returns true if {@code this} extends the class {@code ext}.
   */
  public boolean extendsClass(String cl) {
    if (qualifiedName().equals(cl)) {
      return true;
    }
    if (mSuperclass != null && mSuperclass.extendsClass(cl)) {
      return true;
    }
    return false;
  }

  /**
   * Returns true if {@code this} is assignable to cl
   */
  public boolean isAssignableTo(String cl) {
    return implementsInterface(cl) || extendsClass(cl);
  }

  public void addInterface(ClassInfo iface) {
    mRealInterfaces.add(iface);
  }

  public void addConstructor(MethodInfo ctor) {
    mApiCheckConstructors.put(ctor.getHashableName(), ctor);

    mAllConstructors.add(ctor);
    mConstructors = null; // flush this, hopefully it hasn't been used yet.
  }

  public void addField(FieldInfo field) {
    mApiCheckFields.put(field.name(), field);

    mAllSelfFields.add(field);

    mSelfFields = null; // flush this, hopefully it hasn't been used yet.
  }

  public void addEnumConstant(FieldInfo field) {
    mApiCheckEnumConstants.put(field.name(), field);

    mEnumConstants.add(field);
  }

  public void setSuperClass(ClassInfo superclass) {
    mRealSuperclass = superclass;
    mSuperclass = superclass;
  }

  public Map<String, MethodInfo> allConstructorsMap() {
    return mApiCheckConstructors;
  }

  public Map<String, FieldInfo> allFields() {
    return mApiCheckFields;
  }

  public Map<String, FieldInfo> allEnums() {
    return mApiCheckEnumConstants;
  }

  /**
   * Returns all methods defined directly in this class. For a list of all
   * methods supported by this class, see {@link #methods()}.
   */
  public Map<String, MethodInfo> allMethods() {
    return mApiCheckMethods;
  }

  /**
   * Returns the class hierarchy for this class, starting with this class.
   */
  public Iterable<ClassInfo> hierarchy() {
    List<ClassInfo> result = new ArrayList<ClassInfo>(4);
    for (ClassInfo c = this; c != null; c = c.mSuperclass) {
      result.add(c);
    }
    return result;
  }

  public String superclassName() {
    if (mSuperclass == null) {
      if (mQualifiedName.equals("java.lang.Object")) {
        return null;
      }
      throw new UnsupportedOperationException("Superclass not set for " + qualifiedName());
    }
    return mSuperclass.mQualifiedName;
  }

  public void setAnnotations(ArrayList<AnnotationInstanceInfo> annotations) {
    mAnnotations = annotations;
  }

  public boolean isConsistent(ClassInfo cl) {
    boolean consistent = true;

    if (isInterface() != cl.isInterface()) {
      Errors.error(Errors.CHANGED_CLASS, cl.position(), "Class " + cl.qualifiedName()
          + " changed class/interface declaration");
      consistent = false;
    }
    for (ClassInfo iface : mRealInterfaces) {
      if (!cl.implementsInterface(iface.mQualifiedName)) {
        Errors.error(Errors.REMOVED_INTERFACE, cl.position(), "Class " + qualifiedName()
            + " no longer implements " + iface);
      }
    }
    for (ClassInfo iface : cl.mRealInterfaces) {
      if (!implementsInterface(iface.mQualifiedName)) {
        Errors.error(Errors.ADDED_INTERFACE, cl.position(), "Added interface " + iface
            + " to class " + qualifiedName());
        consistent = false;
      }
    }

    for (MethodInfo mInfo : mApiCheckMethods.values()) {
      if (cl.mApiCheckMethods.containsKey(mInfo.getHashableName())) {
        if (!mInfo.isConsistent(cl.mApiCheckMethods.get(mInfo.getHashableName()))) {
          consistent = false;
        }
      } else {
        /*
         * This class formerly provided this method directly, and now does not. Check our ancestry
         * to see if there's an inherited version that still fulfills the API requirement.
         */
        MethodInfo mi = ClassInfo.overriddenMethod(mInfo, cl);
        if (mi == null) {
          mi = ClassInfo.interfaceMethod(mInfo, cl);
        }
        if (mi == null) {
          Errors.error(Errors.REMOVED_METHOD, mInfo.position(), "Removed public method "
              + mInfo.qualifiedName());
          consistent = false;
        }
      }
    }
    for (MethodInfo mInfo : cl.mApiCheckMethods.values()) {
      if (!mApiCheckMethods.containsKey(mInfo.getHashableName())) {
        /*
         * Similarly to the above, do not fail if this "new" method is really an override of an
         * existing superclass method.
         */
        MethodInfo mi = ClassInfo.overriddenMethod(mInfo, this);
        if (mi == null) {
          Errors.error(Errors.ADDED_METHOD, mInfo.position(), "Added public method "
              + mInfo.qualifiedName());
          consistent = false;
        }
      }
    }

    for (MethodInfo mInfo : mApiCheckConstructors.values()) {
      if (cl.mApiCheckConstructors.containsKey(mInfo.getHashableName())) {
        if (!mInfo.isConsistent(cl.mApiCheckConstructors.get(mInfo.getHashableName()))) {
          consistent = false;
        }
      } else {
        Errors.error(Errors.REMOVED_METHOD, mInfo.position(), "Removed public constructor "
            + mInfo.prettySignature());
        consistent = false;
      }
    }
    for (MethodInfo mInfo : cl.mApiCheckConstructors.values()) {
      if (!mApiCheckConstructors.containsKey(mInfo.getHashableName())) {
        Errors.error(Errors.ADDED_METHOD, mInfo.position(), "Added public constructor "
            + mInfo.prettySignature());
        consistent = false;
      }
    }

    for (FieldInfo mInfo : mApiCheckFields.values()) {
      if (cl.mApiCheckFields.containsKey(mInfo.name())) {
        if (!mInfo.isConsistent(cl.mApiCheckFields.get(mInfo.name()))) {
          consistent = false;
        }
      } else {
        Errors.error(Errors.REMOVED_FIELD, mInfo.position(), "Removed field "
            + mInfo.qualifiedName());
        consistent = false;
      }
    }
    for (FieldInfo mInfo : cl.mApiCheckFields.values()) {
      if (!mApiCheckFields.containsKey(mInfo.name())) {
        Errors.error(Errors.ADDED_FIELD, mInfo.position(), "Added public field "
            + mInfo.qualifiedName());
        consistent = false;
      }
    }

    for (FieldInfo info : mApiCheckEnumConstants.values()) {
      if (cl.mApiCheckEnumConstants.containsKey(info.name())) {
        if (!info.isConsistent(cl.mApiCheckEnumConstants.get(info.name()))) {
          consistent = false;
        }
      } else {
        Errors.error(Errors.REMOVED_FIELD, info.position(), "Removed enum constant "
            + info.qualifiedName());
        consistent = false;
      }
    }
    for (FieldInfo info : cl.mApiCheckEnumConstants.values()) {
      if (!mApiCheckEnumConstants.containsKey(info.name())) {
        Errors.error(Errors.ADDED_FIELD, info.position(), "Added enum constant "
            + info.qualifiedName());
        consistent = false;
      }
    }

    if (mIsAbstract != cl.mIsAbstract) {
      consistent = false;
      Errors.error(Errors.CHANGED_ABSTRACT, cl.position(), "Class " + cl.qualifiedName()
          + " changed abstract qualifier");
    }

    if (!mIsFinal && cl.mIsFinal) {
      /*
       * It is safe to make a class final if it did not previously have any public
       * constructors because it was impossible for an application to create a subclass.
       */
      if (mApiCheckConstructors.isEmpty()) {
        consistent = false;
        Errors.error(Errors.ADDED_FINAL_UNINSTANTIABLE, cl.position(),
            "Class " + cl.qualifiedName() + " added final qualifier but "
            + "was previously uninstantiable and therefore could not be subclassed");
      } else {
        consistent = false;
        Errors.error(Errors.ADDED_FINAL, cl.position(), "Class " + cl.qualifiedName()
            + " added final qualifier");
      }
    } else if (mIsFinal && !cl.mIsFinal) {
      consistent = false;
      Errors.error(Errors.REMOVED_FINAL, cl.position(), "Class " + cl.qualifiedName()
          + " removed final qualifier");
    }

    if (mIsStatic != cl.mIsStatic) {
      consistent = false;
      Errors.error(Errors.CHANGED_STATIC, cl.position(), "Class " + cl.qualifiedName()
          + " changed static qualifier");
    }

    if (!scope().equals(cl.scope())) {
      consistent = false;
      Errors.error(Errors.CHANGED_SCOPE, cl.position(), "Class " + cl.qualifiedName()
          + " scope changed from " + scope() + " to " + cl.scope());
    }

    if (!isDeprecated() == cl.isDeprecated()) {
      consistent = false;
      Errors.error(Errors.CHANGED_DEPRECATED, cl.position(), "Class " + cl.qualifiedName()
          + " has changed deprecation state");
    }

    if (superclassName() != null) { // java.lang.Object can't have a superclass.
      if (!cl.extendsClass(superclassName())) {
        consistent = false;
        Errors.error(Errors.CHANGED_SUPERCLASS, cl.position(), "Class " + qualifiedName()
            + " superclass changed from " + superclassName() + " to " + cl.superclassName());
      }
    }

    return consistent;
  }

  // Find a superclass implementation of the given method.
  public static MethodInfo overriddenMethod(MethodInfo candidate, ClassInfo newClassObj) {
    if (newClassObj == null) {
      return null;
    }
    for (MethodInfo mi : newClassObj.mApiCheckMethods.values()) {
      if (mi.matches(candidate)) {
        // found it
        return mi;
      }
    }

    // not found here. recursively search ancestors
    return ClassInfo.overriddenMethod(candidate, newClassObj.mSuperclass);
  }

  // Find a superinterface declaration of the given method.
  public static MethodInfo interfaceMethod(MethodInfo candidate, ClassInfo newClassObj) {
    if (newClassObj == null) {
      return null;
    }
    for (ClassInfo interfaceInfo : newClassObj.interfaces()) {
      for (MethodInfo mi : interfaceInfo.mApiCheckMethods.values()) {
        if (mi.matches(candidate)) {
          return mi;
        }
      }
    }
    return ClassInfo.interfaceMethod(candidate, newClassObj.mSuperclass);
  }

  public boolean hasConstructor(MethodInfo constructor) {
    String name = constructor.getHashableName();
    for (MethodInfo ctor : mApiCheckConstructors.values()) {
      if (name.equals(ctor.getHashableName())) {
        return true;
      }
    }
    return false;
  }

  public void setTypeInfo(TypeInfo typeInfo) {
    mTypeInfo = typeInfo;
  }

  public TypeInfo type() {
      return mTypeInfo;
  }

  public void addInnerClass(ClassInfo innerClass) {
      if (mInnerClasses == null) {
          mInnerClasses = new ArrayList<ClassInfo>();
      }

      mInnerClasses.add(innerClass);
  }

  public void setContainingClass(ClassInfo containingClass) {
      mContainingClass = containingClass;
  }

  public void setSuperclassType(TypeInfo superclassType) {
      mRealSuperclassType = superclassType;
  }

  public void printResolutions() {
      if (mResolutions == null || mResolutions.isEmpty()) {
          return;
      }

      System.out.println("Resolutions for Class " + mName + ":");

      for (Resolution r : mResolutions) {
          System.out.println(r);
      }
  }

  public void addResolution(Resolution resolution) {
      if (mResolutions == null) {
          mResolutions = new ArrayList<Resolution>();
      }

      mResolutions.add(resolution);
  }

  public boolean resolveResolutions() {
      ArrayList<Resolution> resolutions = mResolutions;
      mResolutions = new ArrayList<Resolution>();

      boolean allResolved = true;
      for (Resolution resolution : resolutions) {
          StringBuilder qualifiedClassName = new StringBuilder();
          InfoBuilder.resolveQualifiedName(resolution.getValue(), qualifiedClassName,
                  resolution.getInfoBuilder());

          // if we still couldn't resolve it, save it for the next pass
          if ("".equals(qualifiedClassName.toString())) {
              mResolutions.add(resolution);
              allResolved = false;
          } else if ("superclassQualifiedName".equals(resolution.getVariable())) {
              setSuperClass(InfoBuilder.Caches.obtainClass(qualifiedClassName.toString()));
          } else if ("interfaceQualifiedName".equals(resolution.getVariable())) {
              addInterface(InfoBuilder.Caches.obtainClass(qualifiedClassName.toString()));
          }
      }

      return allResolved;
  }
}