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      1 /*
      2  * Copyright 2016 Federico Tomassetti
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  * http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.github.javaparser.symbolsolver.javaparsermodel.contexts;
     18 
     19 import com.github.javaparser.ast.body.ClassOrInterfaceDeclaration;
     20 import com.github.javaparser.resolution.declarations.ResolvedReferenceTypeDeclaration;
     21 import com.github.javaparser.resolution.declarations.*;
     22 import com.github.javaparser.resolution.types.ResolvedType;
     23 import com.github.javaparser.resolution.types.ResolvedTypeVariable;
     24 import com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade;
     25 import com.github.javaparser.symbolsolver.javaparsermodel.declarations.JavaParserTypeParameter;
     26 import com.github.javaparser.symbolsolver.model.resolution.SymbolReference;
     27 import com.github.javaparser.symbolsolver.model.resolution.TypeSolver;
     28 import com.github.javaparser.symbolsolver.model.resolution.Value;
     29 
     30 import java.util.List;
     31 import java.util.Optional;
     32 
     33 /**
     34  * @author Federico Tomassetti
     35  */
     36 public class ClassOrInterfaceDeclarationContext extends AbstractJavaParserContext<ClassOrInterfaceDeclaration> {
     37 
     38     private JavaParserTypeDeclarationAdapter javaParserTypeDeclarationAdapter;
     39 
     40     ///
     41     /// Constructors
     42     ///
     43 
     44     public ClassOrInterfaceDeclarationContext(ClassOrInterfaceDeclaration wrappedNode, TypeSolver typeSolver) {
     45         super(wrappedNode, typeSolver);
     46         this.javaParserTypeDeclarationAdapter = new JavaParserTypeDeclarationAdapter(wrappedNode, typeSolver,
     47                 getDeclaration(), this);
     48     }
     49 
     50     ///
     51     /// Public methods
     52     ///
     53 
     54     @Override
     55     public SymbolReference<? extends ResolvedValueDeclaration> solveSymbol(String name, TypeSolver typeSolver) {
     56         if (typeSolver == null) throw new IllegalArgumentException();
     57 
     58         if (this.getDeclaration().hasVisibleField(name)) {
     59             return SymbolReference.solved(this.getDeclaration().getVisibleField(name));
     60         }
     61 
     62         // then to parent
     63         return getParent().solveSymbol(name, typeSolver);
     64     }
     65 
     66     @Override
     67     public Optional<Value> solveSymbolAsValue(String name, TypeSolver typeSolver) {
     68         if (typeSolver == null) throw new IllegalArgumentException();
     69 
     70         if (this.getDeclaration().hasVisibleField(name)) {
     71             return Optional.of(Value.from(this.getDeclaration().getVisibleField(name)));
     72         }
     73 
     74         // then to parent
     75         return getParent().solveSymbolAsValue(name, typeSolver);
     76     }
     77 
     78     @Override
     79     public Optional<ResolvedType> solveGenericType(String name, TypeSolver typeSolver) {
     80         for (com.github.javaparser.ast.type.TypeParameter tp : wrappedNode.getTypeParameters()) {
     81             if (tp.getName().getId().equals(name)) {
     82                 return Optional.of(new ResolvedTypeVariable(new JavaParserTypeParameter(tp, typeSolver)));
     83             }
     84         }
     85         return getParent().solveGenericType(name, typeSolver);
     86     }
     87 
     88     @Override
     89     public SymbolReference<ResolvedTypeDeclaration> solveType(String name, TypeSolver typeSolver) {
     90         return javaParserTypeDeclarationAdapter.solveType(name, typeSolver);
     91     }
     92 
     93     @Override
     94     public SymbolReference<ResolvedMethodDeclaration> solveMethod(String name, List<ResolvedType> argumentsTypes, boolean staticOnly, TypeSolver typeSolver) {
     95         return javaParserTypeDeclarationAdapter.solveMethod(name, argumentsTypes, staticOnly, typeSolver);
     96     }
     97 
     98     public SymbolReference<ResolvedConstructorDeclaration> solveConstructor(List<ResolvedType> argumentsTypes, TypeSolver typeSolver) {
     99         return javaParserTypeDeclarationAdapter.solveConstructor(argumentsTypes, typeSolver);
    100     }
    101 
    102     ///
    103     /// Private methods
    104     ///
    105 
    106     private ResolvedReferenceTypeDeclaration getDeclaration() {
    107         return JavaParserFacade.get(typeSolver).getTypeDeclaration(this.wrappedNode);
    108     }
    109 }
    110