com.google.gwt.editor.client.impl.DirtCollector Maven / Gradle / Ivy
/*
* Copyright 2011 Google Inc.
*
* 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 com.google.gwt.editor.client.impl;
import com.google.gwt.editor.client.EditorContext;
import com.google.gwt.editor.client.EditorVisitor;
import com.google.gwt.editor.client.LeafValueEditor;
import java.util.HashMap;
import java.util.Map;
class DirtCollector extends EditorVisitor {
public boolean dirty;
private final Map, Object> leafValues = new HashMap, Object>();
@Override
public void endVisit(EditorContext ctx) {
LeafValueEditor editor = ctx.asLeafValueEditor();
if (editor != null) {
leafValues.put(editor, editor.getValue());
}
@SuppressWarnings("unchecked")
AbstractEditorDelegate delegate = (AbstractEditorDelegate) ctx.getEditorDelegate();
if (delegate != null) {
dirty |= delegate.isDirty();
}
}
public Map, Object> getLeafValues() {
return leafValues;
}
/**
* Returns {@code true} if
* {@link com.google.gwt.editor.client.EditorDelegate#setDirty(boolean)} was
* used.
*/
public boolean isDirty() {
return dirty;
}
}