Home | History | Annotate | Download | only in impl 
      1 /*
      2  * Copyright 2014, Google Inc.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are
      7  * met:
      8  *
      9  *     * Redistributions of source code must retain the above copyright
     10  * notice, this list of conditions and the following disclaimer.
     11  *     * Redistributions in binary form must reproduce the above
     12  * copyright notice, this list of conditions and the following disclaimer
     13  * in the documentation and/or other materials provided with the
     14  * distribution.
     15  *     * Neither the name of Google Inc. nor the names of its
     16  * contributors may be used to endorse or promote products derived from
     17  * this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 package org.jf.smalidea.psi.impl;
     33 
     34 import com.google.common.collect.Lists;
     35 import com.intellij.lang.ASTNode;
     36 import org.jetbrains.annotations.NotNull;
     37 import org.jf.smalidea.psi.SmaliElementTypes;
     38 import org.jf.smalidea.psi.stub.SmaliExtendsListStub;
     39 
     40 import java.util.List;
     41 
     42 public class SmaliExtendsList extends SmaliBaseReferenceList<SmaliExtendsListStub> {
     43     public SmaliExtendsList(@NotNull SmaliExtendsListStub stub) {
     44         super(stub, SmaliElementTypes.EXTENDS_LIST);
     45     }
     46 
     47     public SmaliExtendsList(@NotNull ASTNode node) {
     48         super(node);
     49     }
     50 
     51     @NotNull @Override public SmaliClassTypeElement[] getReferenceElements() {
     52         if (((SmaliClass)getParent()).isInterface()) {
     53             return getImplementsElements();
     54         } else {
     55             return getExtendsElement();
     56         }
     57     }
     58 
     59     @NotNull private SmaliClassTypeElement[] getImplementsElements() {
     60         SmaliClass smaliClass = getStubOrPsiParentOfType(SmaliClass.class);
     61         assert smaliClass != null;
     62 
     63         SmaliImplementsStatement[] implementsStatements = smaliClass.getImplementsStatements();
     64         if (implementsStatements.length > 0) {
     65             // all implemented interfaces go in the extends list for an interface
     66             List<SmaliClassTypeElement> types = Lists.newArrayList();
     67 
     68             for (SmaliImplementsStatement implementsStatement: implementsStatements) {
     69                 SmaliClassTypeElement classReference = implementsStatement.getClassReference();
     70                 if (classReference != null) {
     71                     types.add(classReference);
     72                 }
     73             }
     74             return types.toArray(new SmaliClassTypeElement[types.size()]);
     75         }
     76         return new SmaliClassTypeElement[0];
     77     }
     78 
     79     @NotNull private SmaliClassTypeElement[] getExtendsElement() {
     80         SmaliClass smaliClass = getStubOrPsiParentOfType(SmaliClass.class);
     81         assert smaliClass != null;
     82 
     83         SmaliSuperStatement superStatement = smaliClass.getSuperStatement();
     84         if (superStatement != null) {
     85             SmaliClassTypeElement classReference = superStatement.getClassReference();
     86             if (classReference != null) {
     87                 return new SmaliClassTypeElement[] { classReference };
     88             }
     89         }
     90         return new SmaliClassTypeElement[0];
     91     }
     92 
     93     @Override public Role getRole() {
     94         return Role.EXTENDS_LIST;
     95     }
     96 }
     97