/* * JBoss, Home of Professional Open Source * Copyright 2011, Red Hat, Inc. 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.map.errors; import java.io.IOException; import javolution.xml.XMLFormat; import javolution.xml.stream.XMLStreamException; 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.map.api.MAPException; import org.mobicents.protocols.ss7.map.api.MAPParsingComponentException; import org.mobicents.protocols.ss7.map.api.MAPParsingComponentExceptionReason; import org.mobicents.protocols.ss7.map.api.errors.AdditionalNetworkResource; import org.mobicents.protocols.ss7.map.api.errors.MAPErrorCode; import org.mobicents.protocols.ss7.map.api.errors.MAPErrorMessageSystemFailure; import org.mobicents.protocols.ss7.map.api.primitives.MAPExtensionContainer; import org.mobicents.protocols.ss7.map.api.primitives.NetworkResource; import org.mobicents.protocols.ss7.map.primitives.MAPExtensionContainerImpl; /** * * @author sergey vetyutnev * @author amit bhayani */ public class MAPErrorMessageSystemFailureImpl extends MAPErrorMessageImpl implements MAPErrorMessageSystemFailure { private static final String MAP_PROTOCOL_VERSION = "mapProtocolVersion"; private static final String NETWORK_RESOURCE = "networkResource"; private static final String ADDITIONAL_NETWORK_RESOURCE = "additionalNetworkResource"; private static final String MAP_EXTENSION_CONTAINER = "mapExtensionContainer"; public static final int additionalNetworkResource_TAG = 0x00; private long mapProtocolVersion; private NetworkResource networkResource; private AdditionalNetworkResource additionalNetworkResource; private MAPExtensionContainer extensionContainer; public MAPErrorMessageSystemFailureImpl(long mapProtocolVersion, NetworkResource networkResource, AdditionalNetworkResource additionalNetworkResource, MAPExtensionContainer extensionContainer) { super((long) MAPErrorCode.systemFailure); this.mapProtocolVersion = mapProtocolVersion; this.networkResource = networkResource; this.additionalNetworkResource = additionalNetworkResource; this.extensionContainer = extensionContainer; } public MAPErrorMessageSystemFailureImpl() { super((long) MAPErrorCode.systemFailure); } public boolean isEmSystemFailure() { return true; } public MAPErrorMessageSystemFailure getEmSystemFailure() { return this; } public NetworkResource getNetworkResource() { return this.networkResource; } public AdditionalNetworkResource getAdditionalNetworkResource() { return this.additionalNetworkResource; } public MAPExtensionContainer getExtensionContainer() { return this.extensionContainer; } public long getMapProtocolVersion() { return this.mapProtocolVersion; } public void setNetworkResource(NetworkResource networkResource) { this.networkResource = networkResource; } public void setAdditionalNetworkResource(AdditionalNetworkResource additionalNetworkResource) { this.additionalNetworkResource = additionalNetworkResource; } public void setExtensionContainer(MAPExtensionContainer extensionContainer) { this.extensionContainer = extensionContainer; } public void setMapProtocolVersion(long mapProtocolVersion) { this.mapProtocolVersion = mapProtocolVersion; } public int getTag() throws MAPException { if (this.mapProtocolVersion < 3) return Tag.ENUMERATED; else return Tag.SEQUENCE; } public int getTagClass() { return Tag.CLASS_UNIVERSAL; } public boolean getIsPrimitive() { if (this.mapProtocolVersion < 3) return true; else return false; } public void decodeAll(AsnInputStream ansIS) throws MAPParsingComponentException { try { int length = ansIS.readLength(); this._decode(ansIS, length); } catch (IOException e) { throw new MAPParsingComponentException("IOException when decoding MAPErrorMessageSystemFailure: " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } catch (AsnException e) { throw new MAPParsingComponentException( "AsnException when decoding MAPErrorMessageSystemFailure: " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } } public void decodeData(AsnInputStream ansIS, int length) throws MAPParsingComponentException { try { this._decode(ansIS, length); } catch (IOException e) { throw new MAPParsingComponentException("IOException when decoding MAPErrorMessageSystemFailure: " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } catch (AsnException e) { throw new MAPParsingComponentException( "AsnException when decoding MAPErrorMessageSystemFailure: " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } } private void _decode(AsnInputStream localAis, int length) throws MAPParsingComponentException, IOException, AsnException { this.networkResource = null; this.additionalNetworkResource = null; this.extensionContainer = null; if (localAis.getTagClass() != Tag.CLASS_UNIVERSAL) throw new MAPParsingComponentException("Error decoding MAPErrorMessageSystemFailure: bad tag class", MAPParsingComponentExceptionReason.MistypedParameter); switch (localAis.getTag()) { case Tag.ENUMERATED: if (!localAis.isTagPrimitive()) throw new MAPParsingComponentException( "Error decoding MAPErrorMessageAbsentSubscriberSM: ENUMERATED tag but data is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); int code = (int) localAis.readIntegerData(length); this.networkResource = NetworkResource.getInstance(code); if (this.networkResource == null) throw new MAPParsingComponentException( "Error decoding MAPErrorMessageAbsentSubscriberSM.networkResource: bad code value", MAPParsingComponentExceptionReason.MistypedParameter); this.mapProtocolVersion = 2; break; case Tag.SEQUENCE: if (localAis.isTagPrimitive()) throw new MAPParsingComponentException( "Error decoding MAPErrorMessageAbsentSubscriberSM: SEQUENCE tag but data is primitive", MAPParsingComponentExceptionReason.MistypedParameter); AsnInputStream ais = localAis.readSequenceStreamData(length); while (true) { if (ais.available() == 0) break; int tag = ais.readTag(); switch (ais.getTagClass()) { case Tag.CLASS_UNIVERSAL: switch (tag) { case Tag.ENUMERATED: code = (int) ais.readInteger(); this.networkResource = NetworkResource.getInstance(code); if (this.networkResource == null) throw new MAPParsingComponentException( "Error decoding MAPErrorMessageAbsentSubscriberSM.networkResource: bad code value", MAPParsingComponentExceptionReason.MistypedParameter); break; case Tag.SEQUENCE: this.extensionContainer = new MAPExtensionContainerImpl(); ((MAPExtensionContainerImpl) this.extensionContainer).decodeAll(ais); break; default: ais.advanceElement(); break; } break; case Tag.CLASS_CONTEXT_SPECIFIC: switch (tag) { case additionalNetworkResource_TAG: code = (int) ais.readInteger(); this.additionalNetworkResource = AdditionalNetworkResource.getInstance(code); break; default: ais.advanceElement(); break; } break; default: ais.advanceElement(); break; } } this.mapProtocolVersion = 3; break; default: throw new MAPParsingComponentException("Error decoding MAPErrorMessageSystemFailure: bad tag", MAPParsingComponentExceptionReason.MistypedParameter); } } public void encodeAll(AsnOutputStream asnOs) throws MAPException { if (this.mapProtocolVersion < 3) this.encodeAll(asnOs, Tag.CLASS_UNIVERSAL, Tag.ENUMERATED); else this.encodeAll(asnOs, Tag.CLASS_UNIVERSAL, Tag.SEQUENCE); } public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws MAPException { try { if (this.mapProtocolVersion < 3) asnOs.writeTag(tagClass, true, tag); else asnOs.writeTag(tagClass, false, tag); int pos = asnOs.StartContentDefiniteLength(); this.encodeData(asnOs); asnOs.FinalizeContent(pos); } catch (AsnException e) { throw new MAPException("AsnException when encoding MAPErrorMessageSystemFailure: " + e.getMessage(), e); } } public void encodeData(AsnOutputStream aos) throws MAPException { if (this.networkResource == null && this.additionalNetworkResource == null && this.extensionContainer == null) return; if (this.networkResource == null && this.mapProtocolVersion < 3) return; try { if (this.mapProtocolVersion < 3) { aos.writeIntegerData(this.networkResource.getCode()); } else { if (this.networkResource != null) aos.writeInteger(Tag.CLASS_UNIVERSAL, Tag.ENUMERATED, this.networkResource.getCode()); if (this.extensionContainer != null) ((MAPExtensionContainerImpl) this.extensionContainer).encodeAll(aos); if (this.additionalNetworkResource != null) aos.writeInteger(Tag.CLASS_CONTEXT_SPECIFIC, additionalNetworkResource_TAG, this.additionalNetworkResource.getCode()); } } catch (IOException e) { throw new MAPException("IOException when encoding MAPErrorMessageSystemFailure: " + e.getMessage(), e); } catch (AsnException e) { throw new MAPException("AsnException when encoding MAPErrorMessageSystemFailure: " + e.getMessage(), e); } } @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append("MAPErrorMessageSystemFailure ["); if (this.networkResource != null) sb.append("networkResource=" + this.networkResource.toString()); if (this.extensionContainer != null) sb.append(", extensionContainer=" + this.extensionContainer.toString()); if (this.additionalNetworkResource != null) sb.append(", additionalNetworkResource=" + this.additionalNetworkResource.toString()); sb.append("]"); return sb.toString(); } /** * XML Serialization/Deserialization */ protected static final XMLFormat<MAPErrorMessageSystemFailureImpl> MAP_ERROR_MESSAGE_SYSTEM_FAILURE_XML = new XMLFormat<MAPErrorMessageSystemFailureImpl>( MAPErrorMessageSystemFailureImpl.class) { @Override public void read(javolution.xml.XMLFormat.InputElement xml, MAPErrorMessageSystemFailureImpl errorMessage) throws XMLStreamException { MAP_ERROR_MESSAGE_XML.read(xml, errorMessage); errorMessage.mapProtocolVersion = xml.get(MAP_PROTOCOL_VERSION, Long.class); String str = xml.get(NETWORK_RESOURCE, String.class); if (str != null) errorMessage.networkResource = Enum.valueOf(NetworkResource.class, str); str = xml.get(ADDITIONAL_NETWORK_RESOURCE, String.class); if (str != null) errorMessage.additionalNetworkResource = Enum.valueOf(AdditionalNetworkResource.class, str); errorMessage.extensionContainer = xml.get(MAP_EXTENSION_CONTAINER, MAPExtensionContainerImpl.class); } @Override public void write(MAPErrorMessageSystemFailureImpl errorMessage, javolution.xml.XMLFormat.OutputElement xml) throws XMLStreamException { MAP_ERROR_MESSAGE_XML.write(errorMessage, xml); xml.add(errorMessage.getMapProtocolVersion(), MAP_PROTOCOL_VERSION, Long.class); if (errorMessage.getNetworkResource() != null) xml.add((String) errorMessage.getNetworkResource().toString(), NETWORK_RESOURCE, String.class); if (errorMessage.getAdditionalNetworkResource() != null) xml.add((String) errorMessage.getAdditionalNetworkResource().toString(), ADDITIONAL_NETWORK_RESOURCE, String.class); xml.add((MAPExtensionContainerImpl) errorMessage.extensionContainer, MAP_EXTENSION_CONTAINER, MAPExtensionContainerImpl.class); } }; }