/*
* $Id: ClosingUIBean.java 651946 2008-04-27 13:41:38Z apetrelli $
*
* 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.struts2.components;
import java.io.Writer;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts2.views.annotations.StrutsTagAttribute;
import com.opensymphony.xwork2.util.ValueStack;
import com.opensymphony.xwork2.util.logging.Logger;
import com.opensymphony.xwork2.util.logging.LoggerFactory;
/**
* ClosingUIBean is the standard superclass for UI components such as div etc.
*/
public abstract class ClosingUIBean extends UIBean {
private static final Logger LOG = LoggerFactory.getLogger(ClosingUIBean.class);
protected ClosingUIBean(ValueStack stack, HttpServletRequest request, HttpServletResponse response) {
super(stack, request, response);
}
String openTemplate;
public abstract String getDefaultOpenTemplate();
@StrutsTagAttribute(description="Set template to use for opening the rendered html.")
public void setOpenTemplate(String openTemplate) {
this.openTemplate = openTemplate;
}
public boolean start(Writer writer) {
boolean result = super.start(writer);
try {
evaluateParams();
mergeTemplate(writer, buildTemplateName(openTemplate, getDefaultOpenTemplate()));
} catch (Exception e) {
LOG.error("Could not open template", e);
e.printStackTrace();
}
return result;
}
}
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