TrustPreferenceCondition.java

/**
 * Copyright (c) 2011, SOCIETIES Consortium (WATERFORD INSTITUTE OF TECHNOLOGY (TSSG), HERIOT-WATT UNIVERSITY (HWU), SOLUTA.NET 
 * (SN), GERMAN AEROSPACE CENTRE (Deutsches Zentrum fuer Luft- und Raumfahrt e.V.) (DLR), Zavod za varnostne tehnologije
 * informacijske družbe in elektronsko poslovanje (SETCCE), INSTITUTE OF COMMUNICATION AND COMPUTER SYSTEMS (ICCS), LAKE
 * COMMUNICATIONS (LAKE), INTEL PERFORMANCE LEARNING SOLUTIONS LTD (INTEL), PORTUGAL TELECOM INOVAÇÃO, SA (PTIN), IBM Corp., 
 * INSTITUT TELECOM (ITSUD), AMITEC DIACHYTI EFYIA PLIROFORIKI KAI EPIKINONIES ETERIA PERIORISMENIS EFTHINIS (AMITEC), TELECOM 
 * ITALIA S.p.a.(TI),  TRIALOG (TRIALOG), Stiftelsen SINTEF (SINTEF), NEC EUROPE LTD (NEC))
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
 * conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
 *    disclaimer in the documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
 * SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.societies.privacytrust.privacyprotection.api.model.privacypreference;

import java.io.Serializable;

import org.societies.api.privacytrust.trust.model.TrustedEntityId;
import org.societies.privacytrust.privacyprotection.api.model.privacypreference.constants.PrivacyConditionConstants;

/**
 * @author Elizabeth
 * @version 1.0
 * @updated 14-Mar-2009 21:06:49
 */
public class TrustPreferenceCondition implements IPrivacyPreferenceCondition, Serializable {

	
	private TrustedEntityId trustId;
	private PrivacyConditionConstants myType;
	private final double trustThreshold;
	
	public TrustPreferenceCondition(TrustedEntityId trustId, double value){
		this.trustThreshold = value;
		this.setTrustId(trustId);
		this.myType = PrivacyConditionConstants.TRUST;
	}
	
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((myType == null) ? 0 : myType.hashCode());
		result = prime * result + ((trustId == null) ? 0 : trustId.hashCode());
		long temp;
		temp = Double.doubleToLongBits(getTrustThreshold());
		result = prime * result + (int) (temp ^ (temp >>> 32));
		return result;
	}

	@Override
	public String toString() {
		StringBuilder builder = new StringBuilder();
		builder.append("TrustPreferenceCondition [trustId=");
		builder.append(trustId);
		builder.append(", myType=");
		builder.append(myType);
		builder.append(", trustThreshold=");
		builder.append(trustThreshold);
		builder.append("]");
		return builder.toString();
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		TrustPreferenceCondition other = (TrustPreferenceCondition) obj;
		if (myType != other.myType)
			return false;
		if (trustId == null) {
			if (other.trustId != null)
				return false;
		} else if (!trustId.equals(other.trustId))
			return false;
		if (Double.doubleToLongBits(getTrustThreshold()) != Double
				.doubleToLongBits(other.getTrustThreshold()))
			return false;
		return true;
	}

	@Override
	public PrivacyConditionConstants getType() {
		return PrivacyConditionConstants.TRUST; 
	}


	/**
	 * @return the trustId
	 */
	public TrustedEntityId getTrustId() {
		return trustId;
	}


	/**
	 * @param trustId the trustId to set
	 */
	public void setTrustId(TrustedEntityId trustId) {
		this.trustId = trustId;
	}

	/**
	 * @return the trustValue
	 */
	public double getTrustThreshold() {
		return trustThreshold;
	}


}