MyAttribute.java

//* Licensed Materials - Property of                                  *
//* IBM                                                               *
//*                                                                   *
//* eu.abc4trust.pabce.1.34                                           *
//*                                                                   *
//* (C) Copyright IBM Corp. 2014. All Rights Reserved.                *
//* US Government Users Restricted Rights - Use, duplication or       *
//* disclosure restricted by GSA ADP Schedule Contract with IBM Corp. *
//*                                                                   *
//* This file is 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 eu.abc4trust.util;

import java.net.URI;
import java.util.List;

import eu.abc4trust.util.attributeEncoding.MyAttributeEncodingFactory;
import eu.abc4trust.util.attributeTypes.EnumAllowedValues;
import eu.abc4trust.util.attributeTypes.MyAttributeValue;
import eu.abc4trust.xml.Attribute;
import eu.abc4trust.xml.FriendlyDescription;

/**
 * A class providing better methods that the JAXB Attribute class.
 * @author enr
 *
 */
public class MyAttribute {
  
  private final Attribute attribute;
  private final MyAttributeValue value;
  
  public MyAttribute(Attribute att) {
    this.attribute = att;
    EnumAllowedValues eav = new EnumAllowedValues(att.getAttributeDescription());
    checkCompatibleEncoding();
    this.value = MyAttributeEncodingFactory.parseValueFromEncoding(getEncoding(), att.getAttributeValue(), eav);
  }
  
  private void checkCompatibleEncoding() {
    if(!MyAttributeEncodingFactory.getDatatypeFromEncoding(getEncoding()).equals(getDataType())) {
      throw new RuntimeException("Attribute with wrong encoding");
    }
  }

  public URI getDataType() {
    return attribute.getAttributeDescription().getDataType();
  }
  
  public URI getEncoding() {
    return attribute.getAttributeDescription().getEncoding();
  }

  public MyAttributeValue getValue() {
    return value;
  }

  public URI getType() {
    return attribute.getAttributeDescription().getType();
  }

  public Object getAttributeValue() {
    return attribute.getAttributeValue();
  }

  public List<FriendlyDescription> getFriendlyAttributeName() {
    return attribute.getAttributeDescription().getFriendlyAttributeName();
  }
  
  public Attribute getXmlAttribute() {
    return attribute;
  }
}