/** Visualization for {@link StringType} and {@link DecimalType}. {@inheritDoc} */
@Override
public boolean visualizationVarStatus(
ModStatusVar pchkInput, Command cmd, Item item, EventPublisher eventPublisher) {
// We are actually not meant to visualize anything.
// But (just in case) someone is really lazy in doing the item-definitions, we try to be helpful
// by showing the
// current value.
if (pchkInput.getLogicalSourceAddr().equals(this.addr) && pchkInput.getVar() == this.var) {
if (item.getAcceptedDataTypes().contains(StringType.class)) {
String valueStr =
pchkInput
.getValue()
.toVarUnitString(
this.unit,
LcnDefs.Var.isLockableRegulatorSource(this.var),
LcnDefs.Var.useLcnSpecialValues(this.var));
eventPublisher.postUpdate(item.getName(), new StringType(valueStr));
return true;
} else if (item.getAcceptedDataTypes().contains(DecimalType.class)) {
eventPublisher.postUpdate(
item.getName(),
new DecimalType(
pchkInput
.getValue()
.toVarUnit(this.unit, LcnDefs.Var.isLockableRegulatorSource(this.var))));
return true;
}
}
return false;
}
/** {@inheritDoc} */
@Override
public void send(Connection conn, Item item, Command cmd) {
LcnDefs.VarValue value = this.value;
if (value == null && cmd instanceof DecimalType) {
value = LcnDefs.VarValue.fromVarUnit(((DecimalType) cmd).doubleValue(), this.unit, true);
}
if (value != null) {
try {
boolean is2013 = !this.forceOld;
ModInfo info = null;
if (!this.addr.isGroup()) {
info = conn.getModInfo((LcnAddrMod) this.addr);
if (info != null) {
is2013 = info.getSwAge() >= 0x170206;
}
}
if (LcnDefs.Var.toVarId(this.var) != -1) {
// Absolute commands for variables are not supported.
// We fake the missing command by using reset and relative commands.
conn.queue(this.addr, !this.addr.isGroup(), PckGenerator.varReset(this.var, is2013));
conn.queue(
this.addr,
!this.addr.isGroup(),
PckGenerator.varRel(this.var, LcnDefs.RelVarRef.CURRENT, value.toNative(), is2013));
} else {
conn.queue(
this.addr, !this.addr.isGroup(), PckGenerator.varAbs(this.var, value.toNative()));
}
// Force a status update
if (info != null
&& LcnDefs.Var.shouldPollStatusAfterCommand(this.var, is2013)
&& info.requestStatusVars.containsKey(this.var)) {
info.requestStatusVars
.get(this.var)
.nextRequestIn(ModInfo.STATUS_REQUEST_DELAY_AFTER_COMMAND_MSEC, System.nanoTime());
}
} catch (IllegalArgumentException ex) {
logger.warn(
String.format(
"Variable of type %s does not support \"set absolute\" commands.", this.var));
}
}
}
/**
* Tries to parse the given input text.
*
* @param input the text to parse
* @return the parsed {@link VarAbs} or null
*/
static Target tryParseTarget(String input) {
CmdAndAddressRet header = CmdAndAddressRet.parse(input, true);
if (header != null) {
try {
Matcher matcher;
switch (header.getCmd().toUpperCase()) {
case "VAR":
case "VAR_OLD":
if ((matcher = PATTERN_VAR_ABS.matcher(header.getRestInput())).matches()) {
double value =
NumberFormat.getInstance(Locale.GERMANY)
.parse(matcher.group("value"))
.doubleValue();
LcnDefs.VarUnit unit =
matcher.group("modifier") == null
? LcnDefs.VarUnit.NATIVE
: LcnDefs.VarUnit.parse(matcher.group("modifier"));
return new VarAbs(
header.getAddr(),
LcnDefs.Var.varIdToVar(Integer.parseInt(matcher.group("varId")) - 1),
unit,
LcnDefs.VarValue.fromVarUnit(value, unit, true),
header.getCmd().toUpperCase().endsWith("_OLD"));
} else if ((matcher = PATTERN_VAR_ABSI.matcher(header.getRestInput())).matches()) {
LcnDefs.VarUnit unit =
matcher.group("modifier") == null
? LcnDefs.VarUnit.NATIVE
: LcnDefs.VarUnit.parse(matcher.group("modifier"));
return new VarAbs(
header.getAddr(),
LcnDefs.Var.varIdToVar(Integer.parseInt(matcher.group("varId")) - 1),
unit,
null,
header.getCmd().toUpperCase().endsWith("_OLD"));
}
break;
case "SETPOINT":
if ((matcher = PATTERN_SETPOINT_ABS.matcher(header.getRestInput())).matches()) {
double value =
NumberFormat.getInstance(Locale.GERMANY)
.parse(matcher.group("value"))
.doubleValue();
LcnDefs.VarUnit unit =
matcher.group("modifier") == null
? LcnDefs.VarUnit.NATIVE
: LcnDefs.VarUnit.parse(matcher.group("modifier"));
return new VarAbs(
header.getAddr(),
LcnDefs.Var.setPointIdToVar(Integer.parseInt(matcher.group("regId")) - 1),
unit,
LcnDefs.VarValue.fromVarUnit(value, unit, true),
false);
} else if ((matcher = PATTERN_SETPOINT_ABSI.matcher(header.getRestInput())).matches()) {
LcnDefs.VarUnit unit =
matcher.group("modifier") == null
? LcnDefs.VarUnit.NATIVE
: LcnDefs.VarUnit.parse(matcher.group("modifier"));
return new VarAbs(
header.getAddr(),
LcnDefs.Var.setPointIdToVar(Integer.parseInt(matcher.group("regId")) - 1),
unit,
null,
false);
}
break;
}
} catch (ParseException ex) {
} catch (IllegalArgumentException ex) {
}
}
return null;
}
