/*
* Copyright 2008 biaoping.yin
*
* 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.frameworkset.web.tag;
import javax.servlet.jsp.JspException;
import org.frameworkset.web.util.ExpressionEvaluationUtils;
/**
* <p>Title: HtmlEscapingAwareTag.java</p>
* <p>Description: </p>
* <p>bboss workgroup</p>
* <p>Copyright (c) 2008</p>
* @Date 2010-10-10
* @author biaoping.yin
* @version 1.0
*/
public abstract class HtmlEscapingAwareTag extends RequestContextAwareTag {
private Boolean htmlEscape;
private boolean javaScriptEscape = false;
protected boolean isJavaScriptEscape() {
return javaScriptEscape;
}
/**
* Set JavaScript escaping for this tag, as boolean value.
* Default is "false".
*/
public void setJavaScriptEscape(String javaScriptEscape) throws JspException {
this.javaScriptEscape =
ExpressionEvaluationUtils.evaluateBoolean("javaScriptEscape", javaScriptEscape, pageContext);
}
/**
* Set HTML escaping for this tag, as boolean value.
* Overrides the default HTML escaping setting for the current page.
* @see HtmlEscapeTag#setDefaultHtmlEscape
*/
public void setHtmlEscape(String htmlEscape) throws JspException {
this.htmlEscape =
new Boolean(ExpressionEvaluationUtils.evaluateBoolean("htmlEscape", htmlEscape, pageContext));
}
/**
* Return the HTML escaping setting for this tag,
* or the default setting if not overridden.
* @see #isDefaultHtmlEscape()
*/
protected boolean isHtmlEscape() {
if (this.htmlEscape != null) {
return this.htmlEscape.booleanValue();
}
else {
return isDefaultHtmlEscape();
}
}
/**
* Return the applicable default HTML escape setting for this tag.
* <p>The default implementation checks the RequestContext's setting,
* falling back to <code>false</code> in case of no explicit default given.
* @see #getRequestContext()
*/
protected boolean isDefaultHtmlEscape() {
return getRequestContext().isDefaultHtmlEscape();
}
public void doFinally() {
htmlEscape = false;
javaScriptEscape = false;
super.doFinally();
}
}