ajaxhtmlcontenttag.java

这是AJAX的一个HTML实现！ HTML标签AJAX的实现！

/**
 * Copyright 2005 Darren L. Spurgeon
 *
 * 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 net.sourceforge.ajaxtags.tags;

import javax.servlet.jsp.JspException;

/**
 * Tag handler for the HTML Content AJAX tag.
 * 
 * @author Darren Spurgeon
 * @version $Revision$ $Date: 2007/07/08 18:18:52 $ $Author: jenskapitza $
 */
public class AjaxHtmlContentTag extends BaseAjaxBodyTag {

    /**
     * 
     */
    private static final long serialVersionUID = 1L;

    private String preFunctionParameter;
    private String errorFunctionParameter;
    private String postFunctionParameter;

    private boolean doPost;

    public void setDoPost(boolean doPost) {
	this.doPost = doPost;
    }

    public boolean getDoPost() {
	return this.doPost;
    }

    @Override
    protected boolean skipBody() {
	return true;
    }

    @Override
    public int doEndTag() throws JspException {
	OptionsBuilder options = getOptionsBuilder();
	options.add("doPost", String.valueOf(this.doPost), false);

	options.add("preFunctionParameter", this.preFunctionParameter, true);

	options
		.add("errorFunctionParameter", this.errorFunctionParameter,
			true);

	options.add("postFunctionParameter", this.postFunctionParameter, true);

	StringBuffer script = new StringBuffer();
	script.append("<script type=\"text/javascript\">\n");

	script.append(getJSVariable());

	script.append("new AjaxJspTag.HtmlContent(").append("{\n").append(
		options.toString())
		.append("});\n").append("</script>\n\n");

	out(script);
	return EVAL_PAGE;
    }

    @Override
    public void releaseTag() {
	this.doPost = false;
	// XXX missing
    }

    public String getPreFunctionParameter() {
	return preFunctionParameter;
    }

    public void setPreFunctionParameter(String preFunctionParameter) {
	this.preFunctionParameter = preFunctionParameter;
    }

    public String getErrorFunctionParameter() {
	return errorFunctionParameter;
    }

    public void setErrorFunctionParameter(String errorFunctionParameter) {
	this.errorFunctionParameter = errorFunctionParameter;
    }

    public String getPostFunctionParameter() {
	return postFunctionParameter;
    }

    public void setPostFunctionParameter(String postFunctionParameter) {
	this.postFunctionParameter = postFunctionParameter;
    }

}