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/*
* Mobius Software LTD
* Copyright 2019, Mobius Software LTD and individual contributors
* by the @authors tag.
*
* This program is free software: you can redistribute it and/or modify
* under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see
*/
package org.restcomm.protocols.ss7.commonapp.primitives;
import java.util.List;
import org.restcomm.protocols.ss7.commonapp.api.primitives.CriticalityType;
import org.restcomm.protocols.ss7.commonapp.api.primitives.ExtensionField;
import com.mobius.software.telco.protocols.ss7.asn.ASNClass;
import com.mobius.software.telco.protocols.ss7.asn.annotations.ASNProperty;
import com.mobius.software.telco.protocols.ss7.asn.annotations.ASNTag;
import com.mobius.software.telco.protocols.ss7.asn.annotations.ASNValidate;
import com.mobius.software.telco.protocols.ss7.asn.exceptions.ASNParsingComponentException;
import com.mobius.software.telco.protocols.ss7.asn.exceptions.ASNParsingComponentExceptionReason;
import com.mobius.software.telco.protocols.ss7.asn.primitives.ASNInteger;
import com.mobius.software.telco.protocols.ss7.asn.primitives.ASNObjectIdentifier;
import com.mobius.software.telco.protocols.ss7.asn.primitives.ASNOctetString;
import io.netty.buffer.ByteBuf;
/**
*
* @author sergey vetyutnev
* @author yulianoifa
*
*/
@ASNTag(asnClass = ASNClass.UNIVERSAL,tag = 16,constructed = true,lengthIndefinite = false)
public class ExtensionFieldImpl implements ExtensionField {
@ASNProperty(asnClass = ASNClass.UNIVERSAL,tag = 2,constructed = false,index = 0)
private ASNInteger localCode;
@ASNProperty(asnClass = ASNClass.UNIVERSAL,tag = 6,constructed = false,index = 0)
private ASNObjectIdentifier globalCode;
private ASNCriticalityType criticalityType;
@ASNProperty(asnClass = ASNClass.CONTEXT_SPECIFIC,tag = 1,constructed = false,index = -1)
public ASNOctetString data;
@ASNProperty(asnClass = ASNClass.CONTEXT_SPECIFIC,tag = 1,constructed = true,index = -1)
public ASNOctetString data1;
public ExtensionFieldImpl() {
}
public ExtensionFieldImpl(Integer localCode, CriticalityType criticalityType, ByteBuf data, boolean isConstructred) {
if(localCode!=null)
this.localCode = new ASNInteger(localCode,"LocalCode",null,null,false);
if(criticalityType!=null && criticalityType!=CriticalityType.typeIgnore)
this.criticalityType = new ASNCriticalityType(criticalityType);
if(data!=null) {
if(!isConstructred)
this.data = new ASNOctetString(data,"Data",null,null,false);
else if(isConstructred)
this.data1 = new ASNOctetString(data,"Data",null,null,false);
}
}
public ExtensionFieldImpl(List globalCode, CriticalityType criticalityType, ByteBuf data, boolean isConstructred) {
if(globalCode!=null)
this.globalCode = new ASNObjectIdentifier(globalCode,"GlobalCode",true,false);
if(criticalityType!=null)
this.criticalityType = new ASNCriticalityType(criticalityType);
if(data!=null) {
if(!isConstructred)
this.data = new ASNOctetString(data,"Data",null,null,false);
else if(isConstructred)
this.data1 = new ASNOctetString(data,"Data",null,null,false);
}
}
public Integer getLocalCode() {
if(localCode==null)
return null;
return localCode.getIntValue();
}
public List getGlobalCode() {
if(globalCode==null)
return null;
return globalCode.getValue();
}
public CriticalityType getCriticalityType() {
if(criticalityType==null)
return CriticalityType.typeIgnore;
return criticalityType.getType();
}
public ByteBuf getValue() {
if(data==null && data1==null)
return null;
if(data!=null)
return data.getValue();
else
return data1.getValue();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("ExtensionField [");
if (this.localCode != null) {
sb.append("localCode=");
sb.append(this.localCode.getValue());
}
if (this.globalCode != null && this.globalCode.getValue()!=null) {
sb.append("globalCode=[");
sb.append(ASNObjectIdentifier.printDataArrLong(this.globalCode.getValue()));
sb.append("]");
}
if (this.criticalityType != null) {
sb.append(", criticalityType=");
sb.append(criticalityType);
}
if (this.data != null && this.data.getValue()!=null) {
sb.append(", data=[");
sb.append(this.data.printDataArr());
sb.append("]");
}
if (this.data1 != null && this.data1.getValue()!=null) {
sb.append(", data=[");
sb.append(this.data1.printDataArr());
sb.append("]");
}
sb.append("]");
return sb.toString();
}
@ASNValidate
public void validateElement() throws ASNParsingComponentException {
if(localCode==null && globalCode==null)
throw new ASNParsingComponentException("either local code or global code should be set for extension field", ASNParsingComponentExceptionReason.MistypedParameter);
if(criticalityType==null)
throw new ASNParsingComponentException("criticality type should be set for extension field", ASNParsingComponentExceptionReason.MistypedParameter);
if(data==null && data1==null)
throw new ASNParsingComponentException("data should be set for extension field", ASNParsingComponentExceptionReason.MistypedParameter);
}
}
