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.resolution.typesolvers; 18 19 import com.github.javaparser.resolution.UnsolvedSymbolException; 20 import com.github.javaparser.resolution.declarations.ResolvedReferenceTypeDeclaration; 21 import com.github.javaparser.symbolsolver.model.resolution.SymbolReference; 22 import com.github.javaparser.symbolsolver.model.resolution.TypeSolver; 23 24 import java.util.ArrayList; 25 import java.util.List; 26 27 /** 28 * @author Federico Tomassetti 29 */ 30 public class CombinedTypeSolver implements TypeSolver { 31 32 private TypeSolver parent; 33 private List<TypeSolver> elements = new ArrayList<>(); 34 35 public CombinedTypeSolver(TypeSolver... elements) { 36 for (TypeSolver el : elements) { 37 add(el); 38 } 39 } 40 41 @Override 42 public TypeSolver getParent() { 43 return parent; 44 } 45 46 @Override 47 public void setParent(TypeSolver parent) { 48 this.parent = parent; 49 } 50 51 public void add(TypeSolver typeSolver) { 52 this.elements.add(typeSolver); 53 typeSolver.setParent(this); 54 } 55 56 @Override 57 public SymbolReference<ResolvedReferenceTypeDeclaration> tryToSolveType(String name) { 58 for (TypeSolver ts : elements) { 59 SymbolReference<ResolvedReferenceTypeDeclaration> res = ts.tryToSolveType(name); 60 if (res.isSolved()) { 61 return res; 62 } 63 } 64 return SymbolReference.unsolved(ResolvedReferenceTypeDeclaration.class); 65 } 66 67 @Override 68 public ResolvedReferenceTypeDeclaration solveType(String name) throws UnsolvedSymbolException { 69 SymbolReference<ResolvedReferenceTypeDeclaration> res = tryToSolveType(name); 70 if (res.isSolved()) { 71 return res.getCorrespondingDeclaration(); 72 } else { 73 throw new UnsolvedSymbolException(name); 74 } 75 } 76 } 77
