?? parametertag.java
字號:
package mytaglib;
import javax.servlet.jsp.JspTagException;
import javax.servlet.jsp.tagext.*;
import java.util.*;
public class ParameterTag extends TagSupport {
private Tag parentTag = null;
private String paramName = null;
private String paramValue = null;
private String isDirectString = null;
public ParameterTag() {
super();
}
public void setName(String paramName) {
this.paramName = paramName;
}
public void setValue(String paramValue) {
this.paramValue = paramValue;
}
public void setDirect(String isDirectString) {
this.isDirectString = isDirectString;
}
public int doStartTag() {
boolean isDirect = false;
if ((isDirectString != null) &&
isDirectString.toLowerCase().equals("true"))
isDirect = true;
try {
// retrieve the parameters list
if (paramName != null) {
ArrayList parameters = (ArrayList)((TagSupport)getParent()).getValue("parameters");
if (parameters != null) {
Parameter param = new Parameter(paramName, paramValue, isDirect);
parameters.add(param);
}
}
} catch (Exception e) {
e.printStackTrace();
}
return SKIP_BODY;
}
public void release() {
parentTag = null;
paramName = null;
paramValue = null;
isDirectString = null;
super.release();
}
}
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