1/*
2 * Copyright 2014, Google Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32package org.jf.smalidea.psi.impl;
33
34import com.google.common.collect.Lists;
35import com.intellij.lang.ASTNode;
36import org.jetbrains.annotations.NotNull;
37import org.jf.smalidea.psi.SmaliElementTypes;
38import org.jf.smalidea.psi.stub.SmaliImplementsListStub;
39
40import java.util.List;
41
42public class SmaliImplementsList extends SmaliBaseReferenceList<SmaliImplementsListStub> {
43    public SmaliImplementsList(@NotNull SmaliImplementsListStub stub) {
44        super(stub, SmaliElementTypes.IMPLEMENTS_LIST);
45    }
46
47    public SmaliImplementsList(@NotNull ASTNode node) {
48        super(node);
49    }
50
51    @NotNull @Override public SmaliClassTypeElement[] getReferenceElements() {
52        if (!((SmaliClass)getParent()).isInterface()) {
53            return getImplementsElements();
54        }
55        return new SmaliClassTypeElement[0];
56    }
57
58    @NotNull private SmaliClassTypeElement[] getImplementsElements() {
59        SmaliClass smaliClass = (SmaliClass)getParentByStub();
60        assert smaliClass != null;
61
62        SmaliImplementsStatement[] implementsStatements = smaliClass.getImplementsStatements();
63        if (implementsStatements.length > 0) {
64            // all implemented interfaces go in the extends list for an interface
65            List<SmaliClassTypeElement> types = Lists.newArrayList();
66
67            for (SmaliImplementsStatement implementsStatement: implementsStatements) {
68                SmaliClassTypeElement classReference = implementsStatement.getClassReference();
69                if (classReference != null) {
70                    types.add(classReference);
71                }
72            }
73            return types.toArray(new SmaliClassTypeElement[types.size()]);
74        }
75        return new SmaliClassTypeElement[0];
76    }
77
78    @Override public Role getRole() {
79        return Role.IMPLEMENTS_LIST;
80    }
81}
82