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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.declarations;
     18 
     19 import com.github.javaparser.ast.AccessSpecifier;
     20 import com.github.javaparser.resolution.declarations.ResolvedClassDeclaration;
     21 import com.github.javaparser.resolution.declarations.ResolvedConstructorDeclaration;
     22 import com.github.javaparser.resolution.declarations.ResolvedParameterDeclaration;
     23 import com.github.javaparser.resolution.declarations.ResolvedTypeParameterDeclaration;
     24 import com.github.javaparser.resolution.types.ResolvedType;
     25 import com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade;
     26 import com.github.javaparser.symbolsolver.model.resolution.TypeSolver;
     27 
     28 import java.util.List;
     29 import java.util.stream.Collectors;
     30 
     31 /**
     32  * @author Federico Tomassetti
     33  */
     34 public class JavaParserConstructorDeclaration implements ResolvedConstructorDeclaration {
     35 
     36     private ResolvedClassDeclaration classDeclaration;
     37     private com.github.javaparser.ast.body.ConstructorDeclaration wrappedNode;
     38     private TypeSolver typeSolver;
     39 
     40     JavaParserConstructorDeclaration(ResolvedClassDeclaration classDeclaration, com.github.javaparser.ast.body.ConstructorDeclaration wrappedNode,
     41                                      TypeSolver typeSolver) {
     42         this.classDeclaration = classDeclaration;
     43         this.wrappedNode = wrappedNode;
     44         this.typeSolver = typeSolver;
     45     }
     46 
     47     @Override
     48     public ResolvedClassDeclaration declaringType() {
     49         return classDeclaration;
     50     }
     51 
     52     @Override
     53     public int getNumberOfParams() {
     54         return this.wrappedNode.getParameters().size();
     55     }
     56 
     57     @Override
     58     public ResolvedParameterDeclaration getParam(int i) {
     59         if (i < 0 || i >= getNumberOfParams()) {
     60             throw new IllegalArgumentException(String.format("No param with index %d. Number of params: %d", i, getNumberOfParams()));
     61         }
     62         return new JavaParserParameterDeclaration(wrappedNode.getParameters().get(i), typeSolver);
     63     }
     64 
     65     @Override
     66     public String getName() {
     67         return this.classDeclaration.getName();
     68     }
     69 
     70     /**
     71      * Returns the JavaParser node associated with this JavaParserConstructorDeclaration.
     72      *
     73      * @return A visitable JavaParser node wrapped by this object.
     74      */
     75     public com.github.javaparser.ast.body.ConstructorDeclaration getWrappedNode() {
     76         return wrappedNode;
     77     }
     78 
     79     @Override
     80     public AccessSpecifier accessSpecifier() {
     81         return Helper.toAccessLevel(wrappedNode.getModifiers());
     82     }
     83 
     84     @Override
     85     public List<ResolvedTypeParameterDeclaration> getTypeParameters() {
     86         return this.wrappedNode.getTypeParameters().stream().map((astTp) -> new JavaParserTypeParameter(astTp, typeSolver)).collect(Collectors.toList());
     87     }
     88 
     89     @Override
     90     public int getNumberOfSpecifiedExceptions() {
     91         return wrappedNode.getThrownExceptions().size();
     92     }
     93 
     94     @Override
     95     public ResolvedType getSpecifiedException(int index) {
     96         if (index < 0 || index >= getNumberOfSpecifiedExceptions()) {
     97             throw new IllegalArgumentException(String.format("No exception with index %d. Number of exceptions: %d",
     98                     index, getNumberOfSpecifiedExceptions()));
     99         }
    100         return JavaParserFacade.get(typeSolver)
    101                 .convert(wrappedNode.getThrownExceptions().get(index), wrappedNode);
    102     }
    103 }
    104