?? linksubscriptiontag.java
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/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* 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.apache.struts.webapp.example2;
import javax.faces.component.UIComponent;
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: 54934 $ $Date: 2004-10-16 18:07:50 +0100 (Sat, 16 Oct 2004) $
*/
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 ("Output");
}
/**
* <p>Return the renderer type associated with this tag.</p>
*/
public String getRendererType() {
return ("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);
if (name != null) {
if (isValueReference(name)) {
ValueBinding vb =
getFacesContext().getApplication().createValueBinding(name);
component.setValueBinding("name", vb);
} else {
component.getAttributes().put("name", name);
}
}
if (page != null) {
if (isValueReference(page)) {
ValueBinding vb =
getFacesContext().getApplication().createValueBinding(page);
component.setValueBinding("page", vb);
} else {
component.getAttributes().put("page", page);
}
}
}
}
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