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/*
* Copyright 2016 Federico Tomassetti
*
* 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.github.javaparser.symbolsolver.javaparsermodel.contexts;
import com.github.javaparser.ast.stmt.Statement;
import com.github.javaparser.ast.stmt.SwitchEntryStmt;
import com.github.javaparser.ast.stmt.SwitchStmt;
import com.github.javaparser.resolution.declarations.ResolvedMethodDeclaration;
import com.github.javaparser.resolution.declarations.ResolvedValueDeclaration;
import com.github.javaparser.resolution.types.ResolvedType;
import com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade;
import com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFactory;
import com.github.javaparser.symbolsolver.model.resolution.SymbolReference;
import com.github.javaparser.symbolsolver.model.resolution.TypeSolver;
import com.github.javaparser.symbolsolver.model.typesystem.ReferenceTypeImpl;
import com.github.javaparser.symbolsolver.resolution.SymbolDeclarator;
import java.util.List;
import static com.github.javaparser.symbolsolver.javaparser.Navigator.requireParentNode;
/**
* @author Federico Tomassetti
*/
public class SwitchEntryContext extends AbstractJavaParserContext<SwitchEntryStmt> {
public SwitchEntryContext(SwitchEntryStmt wrappedNode, TypeSolver typeSolver) {
super(wrappedNode, typeSolver);
}
@Override
public SymbolReference<? extends ResolvedValueDeclaration> solveSymbol(String name, TypeSolver typeSolver) {
SwitchStmt switchStmt = (SwitchStmt) requireParentNode(wrappedNode);
ResolvedType type = JavaParserFacade.get(typeSolver).getType(switchStmt.getSelector());
if (type.isReferenceType() && type.asReferenceType().getTypeDeclaration().isEnum()) {
if (type instanceof ReferenceTypeImpl) {
ReferenceTypeImpl typeUsageOfTypeDeclaration = (ReferenceTypeImpl) type;
if (typeUsageOfTypeDeclaration.getTypeDeclaration().hasField(name)) {
return SymbolReference.solved(typeUsageOfTypeDeclaration.getTypeDeclaration().getField(name));
}
} else {
throw new UnsupportedOperationException();
}
}
// look for declaration in other switch statements
for (SwitchEntryStmt seStmt : switchStmt.getEntries()) {
if (!seStmt.equals(wrappedNode)) {
for (Statement stmt : seStmt.getStatements()) {
SymbolDeclarator symbolDeclarator = JavaParserFactory.getSymbolDeclarator(stmt, typeSolver);
SymbolReference<? extends ResolvedValueDeclaration> symbolReference = solveWith(symbolDeclarator, name);
if (symbolReference.isSolved()) {
return symbolReference;
}
}
}
}
return getParent().solveSymbol(name, typeSolver);
}
@Override
public SymbolReference<ResolvedMethodDeclaration> solveMethod(String name, List<ResolvedType> argumentsTypes, boolean staticOnly, TypeSolver typeSolver) {
return getParent().solveMethod(name, argumentsTypes, false, typeSolver);
}
}
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