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package com.sun.faces.facelets.tag.ui;
import com.sun.faces.facelets.FaceletContextImplBase;
import com.sun.faces.facelets.TemplateClient;
import com.sun.faces.facelets.tag.TagHandlerImpl;
import javax.faces.component.UIComponent;
import javax.faces.view.facelets.FaceletContext;
import javax.faces.view.facelets.TagAttribute;
import javax.faces.view.facelets.TagAttributeException;
import javax.faces.view.facelets.TagConfig;
import java.io.IOException;
/**
* @author Jacob Hookom
* @version $Id: InsertHandler.java 7265 2009-05-01 19:46:08Z rlubke $
*/
public final class InsertHandler extends TagHandlerImpl implements TemplateClient {
private final String name;
/**
* @param config
*/
public InsertHandler(TagConfig config) {
super(config);
TagAttribute attr = this.getAttribute("name");
if (attr != null) {
if (!attr.isLiteral()) {
throw new TagAttributeException(this.tag, attr, "Must be Literal");
}
this.name = attr.getValue();
} else {
this.name = null;
}
}
/*
* (non-Javadoc)
*
* @see com.sun.facelets.FaceletHandler#apply(com.sun.facelets.FaceletContext,
* javax.faces.component.UIComponent)
*/
public void apply(FaceletContext ctxObj, UIComponent parent)
throws IOException {
FaceletContextImplBase ctx = (FaceletContextImplBase) ctxObj;
ctx.extendClient(this);
boolean found = false;
try {
found = ctx.includeDefinition(parent, this.name);
} finally {
ctx.popClient(this);
}
if (!found) {
this.nextHandler.apply(ctx, parent);
}
}
public boolean apply(FaceletContext ctx, UIComponent parent, String name) throws IOException {
if (this.name != null && this.name.equals(name)) {
this.nextHandler.apply(ctx, parent);
return true;
}
return false;
}
}