/**
* Copyright 2009 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 org.waveprotocol.wave.model.document.util;
import org.waveprotocol.wave.model.document.ReadableDocument;
import org.waveprotocol.wave.model.document.raw.impl.Element;
import org.waveprotocol.wave.model.document.raw.impl.Node;
import org.waveprotocol.wave.model.document.raw.impl.Text;
/**
* Implements style accessors for POJO elements.
*
*/
public class RawElementStyleView extends IdentityView<Node, Element, Text>
implements ElementStyleView<Node, Element, Text> {
/**
* Constructor.
* @param inner
*/
public RawElementStyleView(ReadableDocument<Node, Element, Text> inner) {
super(inner);
}
/** {@inheritDoc} */
@Override
public String getStylePropertyValue(Element element, String name) {
// TODO(user): This is a highly non-optimal solution, but this is just for
// testing. Did not want to pollute the raw Element class with this.
String styles = element.getAttribute("style");
if (styles != null && styles.contains(name)) {
for (String stylePair : styles.split(";")) {
int index = stylePair.indexOf(':');
if (index >= 0 && index < stylePair.length() - 1) {
String key = stylePair.substring(0, index).trim();
String value = stylePair.substring(index + 1);
if (key.equalsIgnoreCase(name)) {
return value.trim();
}
}
}
}
return null;
}
}