package org.etsi.ttcn.codec.its.uppertester; import java.util.HashMap; import java.util.Map; import org.etsi.ttcn.codec.CodecBuffer; import org.etsi.ttcn.codec.IMarkerCallback; import org.etsi.ttcn.codec.MainCodec; import org.etsi.ttcn.tci.RecordValue; import org.etsi.ttcn.tci.Type; import org.etsi.ttcn.tci.Value; public class UtIvimUpdate extends UtRecord implements IMarkerCallback { private byte flags = 0x00; public UtIvimUpdate(MainCodec mainCodec) { super(mainCodec); } @Override public Value decode(CodecBuffer buf, Type decodingHypothesis) { setLengths(); return super.decode(buf, decodingHypothesis); } @Override public CodecBuffer preEncode(Value value) { setLengths(); CodecBuffer buf = super.preEncode(value); CodecBuffer bufFlags = new CodecBuffer(); bufFlags.setMarker("flags", 0, this); buf.append(bufFlags); return buf; } private void setLengths() { mainCodec.setHint("TimestampItsLen", "48"); } @Override public CodecBuffer encode(Value value) { RecordValue rv = (RecordValue)value; String[] fields = rv.getFieldNames(); CodecBuffer buf = new CodecBuffer(); for(int i=0; i < fields.length; i++) { Value fieldValue = rv.getField(fields[i]); if(!fieldValue.notPresent()) { CodecBuffer fieldBuf = mainCodec.encode(fieldValue); postEncodeField(fields[i], fieldBuf); buf.append(fieldBuf); flags = (byte) (flags | (PresenceFlag.value(fields[i])).byteValue()); } else { String hint = mainCodec.getHint(fieldValue.getType().getName() + "Len"); if(hint != null) { int lengthInBits = java.lang.Integer.parseInt(hint); int lengthInBytes = lengthInBits / 8 + (((lengthInBits % 8) > 0)?1:0); for(int j=0; j < lengthInBytes; j++) { buf.appendBytes(new byte[]{0x00}); } } } } return buf; } @Override public void run(String markerName, CodecBuffer leftBuf, CodecBuffer rightBuf) { CodecBuffer bufFlags = new CodecBuffer(new byte[] {flags}); bufFlags.append(rightBuf); rightBuf.setBytes(bufFlags.getBytes()); } private enum PresenceFlag { /* IvimUpdate */ validFrom(0x80), validTo(0x40), repetitionInterval(0x20), /* Reserved */ reserved(0x00); private byte value; private static final Map PresenceFlags = new HashMap(); private PresenceFlag(int value) { this.value = (byte)value; } public static Byte value(String name) { Byte res = PresenceFlags.get(name); if(res == null) { return value("reserved"); } return res; } static { for (PresenceFlag item : PresenceFlag.values()) { PresenceFlags.put(item.name(), new Byte(item.value)); } } } }