private DataElement getSendInputDescriptor(DataElement remoteObject) {
if (_sendInputDescriptor == null || _dataStore != remoteObject.getDataStore()) {
_sendInputDescriptor = _dataStore.findCommandDescriptor(DataStoreSchema.C_SEND_INPUT);
}
return _sendInputDescriptor;
}
public void exit() {
// send cancel command
DataElement command = _status.getParent();
DataStore dataStore = command.getDataStore();
DataElement cmdDescriptor = command.getDescriptor();
DataElement cancelDescriptor =
dataStore.localDescriptorQuery(cmdDescriptor, "C_CANCEL"); // $NON-NLS-1$
if (cancelDescriptor != null) {
dataStore.command(cancelDescriptor, command);
}
_status.setAttribute(DE.A_VALUE, "done"); // $NON-NLS-1$
_stdoutHandler.finish();
_stderrHandler.finish();
}
@SuppressWarnings("restriction")
public DStoreHostShell(
DStoreStatusMonitor statusMonitor,
DataElement status,
DataStore dataStore,
String initialWorkingDirectory,
String invocation,
String encoding,
String[] environment,
boolean redirectStderr) {
_dataStore = dataStore;
// make this subsystem a communications listener
DataElement contextDir =
dataStore.createObject(
null,
"directory",
(new File(initialWorkingDirectory)).getName(),
initialWorkingDirectory); //$NON-NLS-1$
dataStore.setObject(contextDir);
_status = status;
if (redirectStderr) {
// we redirect stderr to stdout using our own hacked up copy of DStoreShellOutputReader
_stdoutHandler = new DStoreShellOutputReader(this, _status, false);
_stderrHandler = null;
} else {
// use normal RSE stuff
_stdoutHandler =
new org.eclipse.rse.internal.services.dstore.shells.DStoreShellOutputReader(
this, _status, false);
_stderrHandler =
new org.eclipse.rse.internal.services.dstore.shells.DStoreShellOutputReader(
this, _status, true);
}
_statusMonitor = statusMonitor;
}
public void writeToShell(String command) {
DataElement commandElement = _status.getParent();
DataStore dataStore = commandElement.getDataStore();
if (command.equals("") || command.equals("#break")) // $NON-NLS-1$ //$NON-NLS-2$
{
String cmd = command;
if (cmd.equals("")) // $NON-NLS-1$
cmd = "#enter"; // $NON-NLS-1$
DataElement commandDescriptor = getSendInputDescriptor(commandElement);
if (commandDescriptor != null) {
DataElement in = dataStore.createObject(null, "input", cmd); // $NON-NLS-1$
dataStore.command(commandDescriptor, in, commandElement);
}
} else {
String[] tokens = command.split("\n\r"); // $NON-NLS-1$
for (int i = 0; i < tokens.length; i++) {
String cmd = tokens[i];
if (cmd != null) {
// first, find out if the server support conversion
DataElement fsD = dataStore.findObjectDescriptor(DataStoreResources.model_directory);
DataElement convDes =
dataStore.localDescriptorQuery(fsD, "C_CHAR_CONVERSION", 1); // $NON-NLS-1$
if (convDes != null) {
if (!_sentCharConversionCommand) {
dataStore.command(convDes, _status);
_sentCharConversionCommand = true;
}
cmd = convertSpecialCharacters(cmd);
}
DataElement commandDescriptor = getSendInputDescriptor(commandElement);
if (commandDescriptor != null) {
DataElement in = dataStore.createObject(null, "input", cmd); // $NON-NLS-1$
dataStore.command(commandDescriptor, in, commandElement);
}
}
}
}
}