/* * ============================================================================ * GNU General Public License * ============================================================================ * * Copyright (C) 2006-2011 Serotonin Software Technologies Inc. http://serotoninsoftware.com * @author Matthew Lohbihler * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * When signing a commercial license with Serotonin Software Technologies Inc., * the following extension to GPL is made. A special exception to the GPL is * included to allow you to distribute a combined work that includes BAcnet4J * without being obliged to provide the source code for any proprietary components. */ package com.serotonin.bacnet4j.service.confirmed; import java.util.ArrayList; import java.util.List; import com.serotonin.bacnet4j.LocalDevice; import com.serotonin.bacnet4j.exception.BACnetException; import com.serotonin.bacnet4j.exception.NotImplementedException; import com.serotonin.bacnet4j.service.acknowledgement.AcknowledgementService; import com.serotonin.bacnet4j.type.Encodable; import com.serotonin.bacnet4j.type.constructed.Address; import com.serotonin.bacnet4j.type.constructed.BaseType; import com.serotonin.bacnet4j.type.constructed.Choice; import com.serotonin.bacnet4j.type.constructed.DateTime; import com.serotonin.bacnet4j.type.enumerated.PropertyIdentifier; import com.serotonin.bacnet4j.type.primitive.ObjectIdentifier; import com.serotonin.bacnet4j.type.primitive.OctetString; import com.serotonin.bacnet4j.type.primitive.SignedInteger; import com.serotonin.bacnet4j.type.primitive.UnsignedInteger; import org.free.bacnet4j.util.ByteQueue; public class ReadRangeRequest extends ConfirmedRequestService { private static final long serialVersionUID = 7357639261721076121L; public static final byte TYPE_ID = 26; private static List<Class<? extends Encodable>> classes; static { classes = new ArrayList<Class<? extends Encodable>>(); classes.add(Encodable.class); classes.add(Encodable.class); classes.add(Encodable.class); classes.add(ByPosition.class); classes.add(Encodable.class); classes.add(Encodable.class); classes.add(BySequenceNumber.class); classes.add(ByTime.class); } private final ObjectIdentifier objectIdentifier; private final PropertyIdentifier propertyIdentifier; private final UnsignedInteger propertyArrayIndex; private Choice range; private ReadRangeRequest(ObjectIdentifier objectIdentifier, PropertyIdentifier propertyIdentifier, UnsignedInteger propertyArrayIndex) { this.objectIdentifier = objectIdentifier; this.propertyIdentifier = propertyIdentifier; this.propertyArrayIndex = propertyArrayIndex; } public ReadRangeRequest(ObjectIdentifier objectIdentifier, PropertyIdentifier propertyIdentifier, UnsignedInteger propertyArrayIndex, ByPosition range) { this(objectIdentifier, propertyIdentifier, propertyArrayIndex); this.range = new Choice(3, range); } public ReadRangeRequest(ObjectIdentifier objectIdentifier, PropertyIdentifier propertyIdentifier, UnsignedInteger propertyArrayIndex, BySequenceNumber range) { this(objectIdentifier, propertyIdentifier, propertyArrayIndex); this.range = new Choice(6, range); } public ReadRangeRequest(ObjectIdentifier objectIdentifier, PropertyIdentifier propertyIdentifier, UnsignedInteger propertyArrayIndex, ByTime range) { this(objectIdentifier, propertyIdentifier, propertyArrayIndex); this.range = new Choice(7, range); } @Override public byte getChoiceId() { return TYPE_ID; } @Override public AcknowledgementService handle(LocalDevice localDevice, Address from, OctetString linkService) throws BACnetException { throw new NotImplementedException(); } @Override public void write(ByteQueue queue) { write(queue, objectIdentifier, 0); write(queue, propertyIdentifier, 1); writeOptional(queue, propertyArrayIndex, 2); writeOptional(queue, range); } ReadRangeRequest(ByteQueue queue) throws BACnetException { objectIdentifier = read(queue, ObjectIdentifier.class, 0); propertyIdentifier = read(queue, PropertyIdentifier.class, 1); propertyArrayIndex = readOptional(queue, UnsignedInteger.class, 2); if (peekTagNumber(queue) != -1) range = new Choice(queue, classes); } abstract public static class Range extends BaseType { private static final long serialVersionUID = 7079223629723797175L; protected SignedInteger count; public Range(SignedInteger count) { this.count = count; } Range() { // no op } } public static class ByPosition extends Range { private static final long serialVersionUID = 4251374814674312091L; private final UnsignedInteger referenceIndex; public ByPosition(UnsignedInteger referenceIndex, SignedInteger count) { super(count); this.referenceIndex = referenceIndex; } @Override public void write(ByteQueue queue) { write(queue, referenceIndex); write(queue, count); } ByPosition(ByteQueue queue) throws BACnetException { referenceIndex = read(queue, UnsignedInteger.class); count = read(queue, SignedInteger.class); } } public static class BySequenceNumber extends Range { private static final long serialVersionUID = 4218886072119156278L; private final UnsignedInteger referenceIndex; public BySequenceNumber(UnsignedInteger referenceIndex, SignedInteger count) { super(count); this.referenceIndex = referenceIndex; } @Override public void write(ByteQueue queue) { write(queue, referenceIndex); write(queue, count); } BySequenceNumber(ByteQueue queue) throws BACnetException { referenceIndex = read(queue, UnsignedInteger.class); count = read(queue, SignedInteger.class); } } public static class ByTime extends Range { private static final long serialVersionUID = 6322007580214441250L; private final DateTime referenceTime; public ByTime(DateTime referenceTime, SignedInteger count) { super(count); this.referenceTime = referenceTime; } @Override public void write(ByteQueue queue) { write(queue, referenceTime); write(queue, count); } ByTime(ByteQueue queue) throws BACnetException { referenceTime = read(queue, DateTime.class); count = read(queue, SignedInteger.class); } } @Override public int hashCode() { final int PRIME = 31; int result = 1; result = PRIME * result + ((objectIdentifier == null) ? 0 : objectIdentifier.hashCode()); result = PRIME * result + ((propertyArrayIndex == null) ? 0 : propertyArrayIndex.hashCode()); result = PRIME * result + ((propertyIdentifier == null) ? 0 : propertyIdentifier.hashCode()); result = PRIME * result + ((range == null) ? 0 : range.hashCode()); return result; } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; final ReadRangeRequest other = (ReadRangeRequest) obj; if (objectIdentifier == null) { if (other.objectIdentifier != null) return false; } else if (!objectIdentifier.equals(other.objectIdentifier)) return false; if (propertyArrayIndex == null) { if (other.propertyArrayIndex != null) return false; } else if (!propertyArrayIndex.equals(other.propertyArrayIndex)) return false; if (propertyIdentifier == null) { if (other.propertyIdentifier != null) return false; } else if (!propertyIdentifier.equals(other.propertyIdentifier)) return false; if (range == null) { if (other.range != null) return false; } else if (!range.equals(other.range)) return false; return true; } }