AbstractTypeDeclaration.java revision f640162d77a6e37204544eb2ea29dd4ca815ce08 
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
17package com.github.javaparser.symbolsolver.logic;
18
19import com.github.javaparser.symbolsolver.model.declarations.MethodDeclaration;
20import com.github.javaparser.symbolsolver.model.declarations.TypeDeclaration;
21import com.github.javaparser.symbolsolver.model.methods.MethodUsage;
22import com.github.javaparser.symbolsolver.model.typesystem.ReferenceType;
23
24import java.util.HashSet;
25import java.util.Set;
26
27/**
28 * Common ancestor for most types.
29 *
30 * @author Federico Tomassetti
31 */
32public abstract class AbstractTypeDeclaration implements TypeDeclaration {
33
34    @Override
35    public final Set<MethodUsage> getAllMethods() {
36        Set<MethodUsage> methods = new HashSet<>();
37
38        Set<String> methodsSignatures = new HashSet<>();
39
40        for (MethodDeclaration methodDeclaration : getDeclaredMethods()) {
41            methods.add(new MethodUsage(methodDeclaration));
42            methodsSignatures.add(methodDeclaration.getSignature());
43        }
44
45        for (ReferenceType ancestor : getAllAncestors()) {
46            for (MethodUsage mu : ancestor.getDeclaredMethods()) {
47                String signature = mu.getDeclaration().getSignature();
48                if (!methodsSignatures.contains(signature)) {
49                    methodsSignatures.add(signature);
50                    methods.add(mu);
51                }
52            }
53        }
54
55        return methods;
56    }
57
58    @Override
59    public final boolean isFunctionalInterface() {
60        return FunctionalInterfaceLogic.getFunctionalMethod(this).isPresent();
61    }
62}
63