/*
* $Id: LinkSubscriptionTag.java 471754 2006-11-06 14:55:09Z husted $
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.struts.webapp.example;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.el.ValueBinding;
import javax.faces.webapp.UIComponentTag;
/**
* Generate a URL-encoded hyperlink to the specified URI, with
* associated query parameters selecting a specified Subscription.
*
* @author Craig R. McClanahan
* @version $Rev: 471754 $ $Date: 2006-11-06 15:55:09 +0100 (Lun, 06 nov 2006) $
*/
public class LinkSubscriptionTag extends UIComponentTag {
// -------------------------------------------------------------- Attributes
/**
* The attribute name.
*/
protected String name = "subscription";
public void setName(String name) {
this.name = name;
}
/**
* The context-relative URI.
*/
protected String page = null;
public void setPage(String page) {
this.page = page;
}
// ---------------------------------------------------------- Public Methods
/**
* Return the component type for this tag.</p>
*/
public String getComponentType() {
return ("javax.faces.Output");
}
/**
* <p>Return the renderer type associated with this tag.</p>
*/
public String getRendererType() {
return ("org.apache.struts.webapp.example.LinkSubscription");
}
/**
* <p>Release resources allocated to this tag instance.</p>
*/
public void release() {
super.release();
this.name = "subscription";
this.page = null;
}
// ------------------------------------------------------- Protected Methods
/**
* <p>Override attributes set on this tag instance.</p>
*
* @param component Component whose attributes should be overridden
*/
protected void setProperties(UIComponent component) {
super.setProperties(component);
FacesContext context = getFacesContext();
if (name != null) {
if (isValueReference(name)) {
ValueBinding vb =
context.getApplication().createValueBinding(name);
component.setValueBinding("name", vb);
} else {
component.getAttributes().put("name", name);
}
}
if (page != null) {
if (isValueReference(page)) {
ValueBinding vb =
context.getApplication().createValueBinding(page);
component.setValueBinding("page", vb);
} else {
component.getAttributes().put("page", page);
}
}
}
}