/**
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements. See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership. The ASF licenses this file
    * to you 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.apache.wss4j.common;
  
  import org.w3c.dom.Element;
  
  
  public class WSEncryptionPart {
  
      private String name;
      private String namespace;
      private String encModifier;
      private String encId;
      private String id;
      private Element element;
      private boolean required = true;
  
      /**
       * An xpath expression pointing to the data element
       * that may be specified in case the encryption part is of type
       * <code>org.apache.wss4j.dom.WSConstants.PART_TYPE_ELEMENT</code>
       */
      private String xpath;
  
      /**
       * Constructor to initialize part structure with element, namespace, and modifier.
       *
       * This constructor initializes the parts structure to lookup for a
       * fully qualified name of an element to encrypt or sign. The modifier
       * controls how encryption encrypts the element, signature processing does
       * not use the modifier information.
       *
       * <p/>
       *
       * Regarding the modifier ("Content" or "Element") refer to the W3C
       * XML Encryption specification.
       *
       * @param nm Element's name
       * @param nmspace Element's namespace
       * @param encMod The encryption modifier
       */
      public WSEncryptionPart(String nm, String nmspace, String encMod) {
          name = nm;
          namespace = nmspace;
          encModifier = encMod;
          id = null;
      }
  
      /**
       * Constructor to initialize part structure with element id.
       *
       * This constructor initializes the parts structure to lookup for a
       * an element with the given Id to encrypt or sign.
       *
       * @param id The Id to of the element to process
       */
      public WSEncryptionPart(String id) {
          this.id = id;
          name = namespace = encModifier = null;
      }
  
      /**
       * Constructor to initialize part structure with element id and modifier.
       *
       * This constructor initializes the parts structure to lookup for a
       * an element with the given Id to encrypt or sign. The modifier
       * controls how encryption encrypts the element, signature processing does
       * not use the modifier information.
       *
       * <p/>
       *
       * Regarding the modifier ("Content" or "Element") refer to the W3C
       * XML Encryption specification.
       *
       * @param id The Id to of the element to process
       * @param encMod The encryption modifier
       */
      public WSEncryptionPart(String id, String encMod) {
          this.id = id;
          encModifier = encMod;
          name = namespace = null;
      }
 
     /**
      * @return the local name of the element to encrypt.
      */
     public String getName() {
         return name;
     }
 
     /**
      * @return the namespace of the element to encrypt
      */
     public String getNamespace() {
         return namespace;
     }
 
     /**
      * @return the encryption modifier
      */
     public String getEncModifier() {
         return encModifier;
     }
 
     /**
      * Set the encryption modifier
      */
     public void setEncModifier(String encModifier) {
         this.encModifier = encModifier;
     }
 
     /**
      * @return Returns the id.
      */
     public String getId() {
         return id;
     }
 
     /**
      * Set the id
      * @param id
      */
     public void setId(String id) {
         this.id = id;
     }
 
     public void setEncId(String id) {
         encId = id;
     }
 
     public String getEncId() {
         return encId;
     }
 
     /**
      * @return the xpath
      */
     public String getXpath() {
         return xpath;
     }
 
     /**
      * @param xpath the xpath to set
      */
     public void setXpath(String xpath) {
         this.xpath = xpath;
     }
 
     /**
      * Set the DOM Element corresponding to this EncryptionPart
      * @param element the DOM Element corresponding to this EncryptionPart
      */
     public void setElement(Element element) {
         this.element = element;
     }
 
     /**
      * Get the DOM Element corresponding to this EncryptionPart
      * @return the DOM Element corresponding to this EncryptionPart
      */
     public Element getElement() {
         return element;
     }
 
     public boolean isRequired() {
         return required;
     }
 
     public void setRequired(boolean required) {
         this.required = required;
     }
 
 }