exampletagbase.java

来自「一个java写的加密算法」· Java 代码 · 共 62 行

/*
 * Copyright 2004-2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

package samples.webapps.simple.beans.examples;

import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;

/**
 * Example Tag Base
 *
 */

public abstract class ExampleTagBase implements Tag {

    public void setParent(Tag parent) {
        this.parent = parent;
    }

    public void setBodyContent(BodyContent bodyOut) {
        this.bodyOut = bodyOut;
    }

    public void setPageContext(PageContext pageContext) {
        this.pageContext = pageContext;
    }

    public Tag getParent() {
        return this.parent;
    }
    
    public int doStartTag() throws JspException {
        return SKIP_BODY;
    }

    public int doEndTag() throws JspException {
        return EVAL_PAGE;
    }
    

    // Default implementations for BodyTag methods as well
    // just in case a tag decides to implement BodyTag.
    public void doInitBody() throws JspException {
    }

    public int doAfterBody() throws JspException {
        return SKIP_BODY;
    }

    public void release() {
        bodyOut = null;
        pageContext = null;
        parent = null;
    }
    
    protected BodyContent bodyOut;
    protected PageContext pageContext;
    protected Tag parent;
}