package module.decode.p25.message.tsbk; import module.decode.p25.reference.DataUnitID; import alias.Alias; import alias.AliasList; import bits.BinaryMessage; public abstract class GroupChannelGrant extends ChannelGrant { public static final int[] GROUP_ADDRESS = { 104,105,106,107,108,109,110,111, 112,113,114,115,116,117,118,119 }; public static final int[] SOURCE_ADDRESS = { 120,121,122,123,124,125,126, 127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143 }; public GroupChannelGrant( BinaryMessage message, DataUnitID duid, AliasList aliasList ) { super( message, duid, aliasList ); } public String getGroupAddress() { return mMessage.getHex( GROUP_ADDRESS, 4 ); } public String getSourceAddress() { return mMessage.getHex( SOURCE_ADDRESS, 6 ); } public String getMessage() { StringBuilder sb = new StringBuilder(); sb.append( getMessageStub() ); if( isEmergency() ) { sb.append( " EMERGENCY" ); } sb.append( " SOURCE UNIT:" ); sb.append( getSourceAddress() ); sb.append( " GROUP:" ); sb.append( getGroupAddress() ); sb.append( " CHAN:" ); sb.append( getChannelIdentifier() + "-" + getChannelNumber() ); sb.append( " DN:" + getDownlinkFrequency() ); sb.append( " UP:" + getUplinkFrequency() ); return sb.toString(); } @Override public String getFromID() { return getSourceAddress(); } @Override public Alias getFromIDAlias() { if( mAliasList != null ) { return mAliasList.getTalkgroupAlias( getFromID() ); } return null; } @Override public String getToID() { return getGroupAddress(); } @Override public Alias getToIDAlias() { if( mAliasList != null ) { return mAliasList.getTalkgroupAlias( getGroupAddress() ); } return null; } }