com.sun.xml.wss.impl.dsig.DataWrapper Maven / Gradle / Ivy
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/*
* DataWrapper.java
*
* Created on May 2, 2005, 9:43 AM
*/
package com.sun.xml.wss.impl.dsig;
import com.sun.xml.wss.impl.MessageConstants;
import com.sun.xml.wss.impl.policy.mls.SignatureTarget;
import javax.xml.crypto.Data;
import javax.xml.crypto.NodeSetData;
import javax.xml.crypto.OctetStreamData;
/**
* Wrapper class for JSR 105 Data objects.Caches SignatureTarget
* object and data resolved using this signature target.Reduces
* the burden of instanceof checks.
* @author [email protected]
*/
public class DataWrapper{
private Data data = null;
private int type = -1;
private SignatureTarget signatureTarget = null;
/**
*
* @param data
*/
DataWrapper(Data data){
this.data = data;
if(data instanceof AttachmentData){
type = MessageConstants.ATTACHMENT_DATA;
}else if (data instanceof NodeSetData){
type = MessageConstants.NODE_SET_DATA;
}else if(data instanceof OctetStreamData){
type = MessageConstants.OCTECT_STREAM_DATA;
}
}
/**
*
* @return Data object.
*/
public Data getData(){
return this.data;
}
/**
*
* @return type of data object wrapped.
*/
public int getType(){
return type;
}
/**
*
* @return if Data is AttachmentData
*/
public boolean isAttachmentData(){
if(type ==MessageConstants.ATTACHMENT_DATA ){
return true;
}else{
return false;
}
}
/**
*
* @return true if Data is NodeSetData.
*/
public boolean isNodesetData(){
if(type == MessageConstants.NODE_SET_DATA ){
return true;
}else{
return false;
}
}
/**
*
* @return true if Data is OctetStreamData.
*/
public boolean isOctectData(){
if(type == MessageConstants.OCTECT_STREAM_DATA ){
return true;
}else{
return false;
}
}
/**
* null if no target has been set.
* @return
*/
public SignatureTarget getTarget(){
return signatureTarget;
}
/**
*
* @param target
*/
public void setTarget(SignatureTarget target){
this.signatureTarget = target;
}
}