/**
* 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.api.context.model;
import java.io.Serializable;
import java.util.Date;
/**
* This class is used in order to represent context history attributes
* maintained in the context history database.
*
* @author <a href="mailto:nikosk@cn.ntua.gr">Nikos Kalatzis</a> (ICCS)
* @since 0.0.1
*/
public class CtxHistoryAttribute extends CtxModelObject {
private static final long serialVersionUID = -1908778456166623132L;
private final Date lastUpdated;
/** The text value of this context history attribute. */
private final String stringValue;
/** The integer value of this context history attribute. */
private final Integer integerValue;
/** The double-precision floating point numeric value of this context history attribute. */
private final Double doubleValue;
/** The binary value of this context history attribute. */
private final byte[] binaryValue;
private final CtxAttributeValueType valueType;
private final String valueMetric;
/**
*
* @param attrId
* @param lastModified
* @param lastUpdated
* @param stringValue
* @param integerValue
* @param doubleValue
* @param binaryValue
* @param valueType
* @param valueMetric
*
* @since 0.4
*/
CtxHistoryAttribute(final CtxAttributeIdentifier attrId,
final Date lastModified, final Date lastUpdated,
final String stringValue, final Integer integerValue,
final Double doubleValue, final byte[] binaryValue,
final CtxAttributeValueType valueType, final String valueMetric) {
super(attrId);
super.setLastModified(lastModified);
this.lastUpdated = lastUpdated;
this.stringValue = stringValue;
this.integerValue = integerValue;
this.doubleValue = doubleValue;
this.binaryValue = binaryValue;
this.valueType = valueType;
this.valueMetric = valueMetric;
}
/**
*
* @param attribute
* @param historyRecordId
* @deprecated As of 0.4, use {@link CtxModelObjectFactory#createHistoryAttribute(CtxAttributeIdentifier, Date, Date, String, Integer, Double, byte[], CtxAttributeValueType, String)}
*/
@Deprecated
public CtxHistoryAttribute(CtxAttribute attribute, Long historyRecordId) {
super(attribute.getId());
super.setLastModified(attribute.getLastModified());
this.lastUpdated = attribute.getQuality().getLastUpdated();
this.stringValue = attribute.getStringValue();
this.integerValue = attribute.getIntegerValue();
this.doubleValue = attribute.getDoubleValue();
this.binaryValue = attribute.getBinaryValue();
this.valueType = attribute.getValueType();
this.valueMetric = attribute.getValueMetric();
}
/**
*
* @param attrId
* @param date
* @param value
* @param valueType
* @param historyRecordId
* @deprecated As of 0.4, use {@link CtxModelObjectFactory#createHistoryAttribute(CtxAttributeIdentifier, Date, Date, String, Integer, Double, byte[], CtxAttributeValueType, String)}
*/
@Deprecated
public CtxHistoryAttribute(CtxAttributeIdentifier attrId, Date date, Serializable value,
CtxAttributeValueType valueType, Long historyRecordId) {
super(attrId);
super.setLastModified(date);
this.lastUpdated = date;
if (valueType.equals(CtxAttributeValueType.STRING)) {
this.stringValue = (String) value;
this.integerValue = null;
this.doubleValue = null;
this.binaryValue = null;
} else if (valueType.equals(CtxAttributeValueType.INTEGER)) {
this.stringValue = null;
this.integerValue = (Integer) value;
this.doubleValue = null;
this.binaryValue = null;
} else if (valueType.equals(CtxAttributeValueType.DOUBLE)) {
this.stringValue = null;
this.integerValue = null;
this.doubleValue = (Double) value;
this.binaryValue = null;
} else if (valueType.equals(CtxAttributeValueType.BINARY)) {
this.stringValue = null;
this.integerValue = null;
this.doubleValue = null;
this.binaryValue = (byte[]) value;
} else {
this.stringValue = null;
this.integerValue = null;
this.doubleValue = null;
this.binaryValue = null;
}
this.valueType = valueType;
this.valueMetric = null;
}
/**
* Returns the identifier of this historic context attribute.
*
* @return the identifier of this historic context attribute.
*/
@Override
public CtxAttributeIdentifier getId() {
return (CtxAttributeIdentifier) super.getId();
}
/**
*
* @return
* @since 0.4
*/
public Date getLastUpdated() {
return this.lastUpdated;
}
/**
* Returns the string value of this historic context attribute.
*
* @return string value
*/
public String getStringValue() {
return this.stringValue;
}
/**
* Returns the integer value of this historic context attribute.
*
* @return integer value
*/
public Integer getIntegerValue() {
return this.integerValue;
}
/**
* Returns the double value of this historic context attribute.
*
* @return double value
*/
public Double getDoubleValue() {
return this.doubleValue;
}
/**
* Returns the blob value of this historic context attribute.
*
* @return blob value
*/
public byte[] getBinaryValue() {
return this.binaryValue;
}
/**
*
* @return
* @since 0.4
*/
public CtxAttributeValueType getValueType() {
return this.valueType;
}
/**
*
* @return
* @since 0.4
*/
public String getValueMetric() {
return this.valueMetric;
}
/**
* TODO
* Returns a String representation of this historic context attribute.
*
* @return a String representation of this historic context attribute.
*/
@Override
public String toString() {
return getId().toString();
}
/*
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result
+ ((this.lastUpdated == null) ? 0 : this.lastUpdated.hashCode());
return result;
}
/*
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object that) {
if (this == that)
return true;
if (!super.equals(that))
return false;
if (this.getClass() != that.getClass())
return false;
CtxHistoryAttribute other = (CtxHistoryAttribute) that;
if (this.lastUpdated == null) {
if (other.lastUpdated != null)
return false;
} else if (!this.lastUpdated.equals(other.lastUpdated))
return false;
return true;
}
}