/*******************************************************************************
* Copyright (c) 2007-2008 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributor:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.jsf.vpe.jsf.template.selectitem;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMAttr;
import org.jboss.tools.jsf.vpe.jsf.VpeElementProxyData;
import org.jboss.tools.jsf.vpe.jsf.template.AbstractOutputJsfTemplate;
import org.jboss.tools.jsf.vpe.jsf.template.JSF;
import org.jboss.tools.jsf.vpe.jsf.template.NodeProxyUtil;
import org.jboss.tools.vpe.editor.context.VpePageContext;
import org.jboss.tools.vpe.editor.mapping.AttributeData;
import org.jboss.tools.vpe.editor.template.VpeChildrenInfo;
import org.jboss.tools.vpe.editor.template.VpeCreationData;
import org.jboss.tools.vpe.editor.util.Constants;
import org.mozilla.interfaces.nsIDOMDocument;
import org.mozilla.interfaces.nsIDOMElement;
import org.mozilla.interfaces.nsIDOMText;
import org.w3c.dom.Attr;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* This class is the base class for all templates of
* {@code <h:selectItem>} and {@code <h:selectItems>}.
*
* @author yradtsevich
*/
public abstract class AbstractSelectItemTemplate extends AbstractOutputJsfTemplate {
/**
* This field is used to differ templates of
* {@code <h:selectItem>} and {@code <h:selectItems>}.
*
* @see SelectItemType
*/
protected final SelectItemType selectItemType;
protected AbstractSelectItemTemplate(SelectItemType selectItemType) {
this.selectItemType = selectItemType;
}
@Override
public final Attr getOutputAttributeNode(Element element) {
return selectItemType.getOutputAttributeNode(element);
}
protected void processOutputAttribute(VpePageContext pageContext,
nsIDOMDocument visualDocument, Element sourceElement,
nsIDOMElement targetVisualElement, VpeCreationData creationData) {
VpeElementProxyData elementData = new VpeElementProxyData();
Attr outputAttr = getOutputAttributeNode(sourceElement);
if (outputAttr != null) {
// prepare value
String newValue = outputAttr.getValue();
// if escape then contents of value (or other attribute) is only
// text
if (!sourceElement.hasAttribute(JSF.ATTR_ESCAPE)
|| Constants.TRUE.equalsIgnoreCase(sourceElement
.getAttribute(JSF.ATTR_ESCAPE))) {
String value = outputAttr.getNodeValue();
nsIDOMText text;
// if bundleValue differ from value then will be represent
// bundleValue, but text will be not edit
boolean isEditable = value.equals(newValue);
text = visualDocument.createTextNode(newValue);
// add attribute for ability of editing
elementData.addNodeData(new AttributeData(outputAttr,
targetVisualElement, isEditable));
targetVisualElement.appendChild(text);
}
// then text can be html code
else {
// create info
VpeChildrenInfo targetVisualInfo = new VpeChildrenInfo(
targetVisualElement);
// get atribute's offset
int offset = ((IDOMAttr) outputAttr)
.getValueRegionStartOffset();
// reparse attribute's value
NodeList list = NodeProxyUtil.reparseAttributeValue(
elementData, newValue, offset + 1);
// add children to info
for (int i = 0; i < list.getLength(); i++) {
Node child = list.item(i);
// add info to creation data
targetVisualInfo.addSourceChild(child);
}
elementData.addNodeData(new AttributeData(outputAttr,
targetVisualElement, false));
creationData.addChildrenInfo(targetVisualInfo);
}
}
creationData.setElementData(elementData);
}
}