/*
* Copyright 2003-2011 JetBrains s.r.o.
*
* 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 jetbrains.mps.ide.findusages.model.holders;
import jetbrains.mps.ide.findusages.CantLoadSomethingException;
import jetbrains.mps.ide.findusages.CantSaveSomethingException;
import jetbrains.mps.project.Project;
import org.jdom.Element;
import org.jetbrains.annotations.NotNull;
public class StringHolder implements IHolder<String> {
private static final String VALUE = "value";
private String myString = "";
public StringHolder(Element element, Project project) throws CantLoadSomethingException {
read(element, project);
}
public StringHolder(String string) {
myString = string;
}
@Override
public String getObject() {
return myString;
}
@Override
@NotNull
public String getCaption() {
return myString;
}
@Override
public void read(Element element, Project project) throws CantLoadSomethingException {
myString = element.getAttributeValue(VALUE);
if (myString == null) throw new CantLoadSomethingException("string value is not present");
}
@Override
public void write(Element element, Project project) throws CantSaveSomethingException {
element.setAttribute(VALUE, myString);
}
}