/*
* TeleStax, Open Source Cloud Communications Copyright 2012.
* and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.mobicents.protocols.ss7.tcap.asn;
import java.io.IOException;
import org.mobicents.protocols.asn.AsnException;
import org.mobicents.protocols.asn.AsnInputStream;
import org.mobicents.protocols.asn.AsnOutputStream;
import org.mobicents.protocols.asn.Tag;
import org.mobicents.protocols.ss7.tcap.asn.comp.ComponentType;
import org.mobicents.protocols.ss7.tcap.asn.comp.GeneralProblemType;
import org.mobicents.protocols.ss7.tcap.asn.comp.Problem;
import org.mobicents.protocols.ss7.tcap.asn.comp.ProblemType;
import org.mobicents.protocols.ss7.tcap.asn.comp.Reject;
/**
* @author baranowb
* @author sergey vetyutnev
*
*/
public class RejectImpl implements Reject {
// all are mandatory
// this can actaully be null in this case.
private Long invokeId;
private boolean localOriginated = false;
private Problem problem;
public RejectImpl() {
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.tcap.asn.comp.Reject#getInvokeId()
*/
public Long getInvokeId() {
return this.invokeId;
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.tcap.asn.comp.Reject#getProblem()
*/
public Problem getProblem() {
return this.problem;
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.tcap.asn.comp.Reject#setInvokeId(java.lang .Long)
*/
public void setInvokeId(Long i) {
if (i != null && (i < -128 || i > 127)) {
throw new IllegalArgumentException("Invoke ID our of range: <-128,127>: " + i);
}
this.invokeId = i;
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.tcap.asn.comp.Reject#setProblem(org.mobicents .protocols.ss7.tcap.asn.comp.Problem)
*/
public void setProblem(Problem p) {
this.problem = p;
}
public ComponentType getType() {
return ComponentType.Reject;
}
@Override
public boolean isLocalOriginated() {
return localOriginated;
}
@Override
public void setLocalOriginated(boolean p) {
localOriginated = p;
}
public String toString() {
return "Reject[invokeId=" + invokeId + (this.isLocalOriginated() ? ", localOriginated" : ", remoteOriginated")
+ ", problem=" + problem + "]";
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.tcap.asn.Encodable#decode(org.mobicents.protocols .asn.AsnInputStream)
*/
public void decode(AsnInputStream ais) throws ParseException {
try {
this.setLocalOriginated(false);
AsnInputStream localAis = ais.readSequenceStream();
int tag = localAis.readTag();
if (localAis.getTagClass() != Tag.CLASS_UNIVERSAL) {
throw new ParseException(null, GeneralProblemType.MistypedComponent,
"Error while decoding Reject: bad tag class for InvokeID or NULL: tagClass = " + localAis.getTagClass());
}
switch (tag) {
case _TAG_IID:
this.invokeId = localAis.readInteger();
break;
case Tag.NULL:
localAis.readNull();
break;
}
tag = localAis.readTag();
if (localAis.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC) {
throw new ParseException(null, GeneralProblemType.MistypedComponent,
"Error while decoding Reject: bad tag class for a problem: tagClass = " + localAis.getTagClass());
}
ProblemType pt = ProblemType.getFromInt(tag);
if (pt == null) {
throw new ParseException(null, GeneralProblemType.MistypedComponent,
"Error while decoding Reject: ProblemType not found");
}
this.problem = TcapFactory.createProblem(pt, localAis);
} catch (IOException e) {
throw new ParseException(null, GeneralProblemType.BadlyStructuredComponent, "IOException while decoding Reject: "
+ e.getMessage(), e);
} catch (AsnException e) {
throw new ParseException(null, GeneralProblemType.BadlyStructuredComponent, "AsnException while decoding Reject: "
+ e.getMessage(), e);
}
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.tcap.asn.Encodable#encode(org.mobicents.protocols .asn.AsnOutputStream)
*/
public void encode(AsnOutputStream aos) throws EncodeException {
if (this.problem == null) {
throw new EncodeException("Problem not set!");
}
try {
aos.writeTag(Tag.CLASS_CONTEXT_SPECIFIC, false, _TAG);
int pos = aos.StartContentDefiniteLength();
if (this.invokeId == null)
aos.writeNull();
else
aos.writeInteger(this.invokeId);
this.problem.encode(aos);
aos.FinalizeContent(pos);
} catch (IOException e) {
throw new EncodeException("IOException while encoding Reject: " + e.getMessage(), e);
} catch (AsnException e) {
throw new EncodeException("AsnException while encoding Reject: " + e.getMessage(), e);
}
}
}