2 * Copyright 2000-2009 JetBrains s.r.o.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 package com
.intellij
.openapi
.vcs
.changes
.committed
;
18 import com
.intellij
.openapi
.vcs
.versionBrowser
.CommittedChangeList
;
19 import org
.jetbrains
.annotations
.NotNull
;
22 import javax
.swing
.event
.ChangeListener
;
23 import java
.util
.ArrayList
;
24 import java
.util
.HashMap
;
25 import java
.util
.List
;
28 public class CompositeChangeListFilteringStrategy
implements ChangeListFilteringStrategy
{
29 private final Map
<String
, ChangeListFilteringStrategy
> myDelegates
;
31 public CompositeChangeListFilteringStrategy() {
32 myDelegates
= new HashMap
<String
, ChangeListFilteringStrategy
>();
35 public JComponent
getFilterUI() {
39 public void setFilterBase(final List
<CommittedChangeList
> changeLists
) {
40 for (ChangeListFilteringStrategy delegate
: myDelegates
.values()) {
41 delegate
.setFilterBase(changeLists
);
45 public void addChangeListener(final ChangeListener listener
) {
47 for (ChangeListFilteringStrategy delegate
: myDelegates
.values()) {
48 delegate
.addChangeListener(listener
);
52 public void removeChangeListener(final ChangeListener listener
) {
54 for (ChangeListFilteringStrategy delegate
: myDelegates
.values()) {
55 delegate
.removeChangeListener(listener
);
60 public List
<CommittedChangeList
> filterChangeLists(final List
<CommittedChangeList
> changeLists
) {
61 List
<CommittedChangeList
> result
= new ArrayList
<CommittedChangeList
>(changeLists
);
62 for (ChangeListFilteringStrategy delegate
: myDelegates
.values()) {
63 result
= delegate
.filterChangeLists(result
);
68 public void addStrategy(final String key
, final ChangeListFilteringStrategy strategy
) {
69 myDelegates
.put(key
, strategy
);
72 public ChangeListFilteringStrategy
removeStrategy(final String key
) {
73 return myDelegates
.remove(key
);