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
.ide
.util
;
18 import com
.intellij
.openapi
.components
.*;
19 import com
.intellij
.util
.containers
.HashMap
;
20 import org
.jdom
.Element
;
21 import org
.jetbrains
.annotations
.NonNls
;
22 import org
.jetbrains
.annotations
.NotNull
;
25 public class PropertiesComponentImpl
extends PropertiesComponent
26 implements PersistentStateComponent
<Element
> {
27 private final HashMap
<String
, String
> myMap
= new HashMap
<String
, String
>();
28 @NonNls private static final String ELEMENT_PROPERTY
= "property";
29 @NonNls private static final String ATTRIBUTE_NAME
= "name";
30 @NonNls private static final String ATTRIBUTE_VALUE
= "value";
34 public String
getComponentName() {
35 return "PropertiesComponent";
38 PropertiesComponentImpl() {
43 public Element
getState() {
44 Element parentNode
= new Element("state");
45 for (final String key
: myMap
.keySet()) {
46 String value
= myMap
.get(key
);
48 Element element
= new Element(ELEMENT_PROPERTY
);
49 element
.setAttribute(ATTRIBUTE_NAME
, key
);
50 element
.setAttribute(ATTRIBUTE_VALUE
, value
);
51 parentNode
.addContent(element
);
57 public void loadState(final Element parentNode
) {
59 for (final Object o
: parentNode
.getChildren(ELEMENT_PROPERTY
)) {
60 Element e
= (Element
)o
;
62 String name
= e
.getAttributeValue(ATTRIBUTE_NAME
);
63 String value
= e
.getAttributeValue(ATTRIBUTE_VALUE
);
66 myMap
.put(name
, value
);
71 public String
getValue(String name
) {
72 return myMap
.get(name
);
75 public void setValue(String name
, String value
) {
76 myMap
.put(name
, value
);
79 public boolean isValueSet(String name
) {
80 return myMap
.containsKey(name
);