public void setFeature(String name, boolean value) throws ParserConfigurationException {
// fact.setFeature(name, value);
try {
invoke("setFeature", argsSetFeature, new Object[] {name, Boolean.valueOf(value)});
} catch (InvocationTargetException e) {
if (e.getCause() instanceof ParserConfigurationException) {
throw (ParserConfigurationException) e.getCause();
}
if (e.getCause() instanceof RuntimeException) {
throw (RuntimeException) e.getCause();
}
throw new RuntimeException(e);
}
}
public abstract class FileSystemOpBase extends ListOpBase {
protected String getOpType() {
String type = getClass().getName();
type = type.substring(type.lastIndexOf('.') + 1);
return "disk-" + type;
}
protected String getConnectorPath() {
return Properties.get(Names.ENV_DIR)
+ Names.PATH_SEPARATOR
+ "bin"
+ Names.PATH_SEPARATOR
+ "connector";
}
protected String getEXEPath() {
return getConnectorPath() + Names.PATH_SEPARATOR + getEXEName();
}
protected abstract String getEXEName();
protected void initExecution() throws Exception {}
protected void finishExecution() throws Exception {}
protected void createInstructionFile(String filename) {}
public FileSystemResultHandler getXMLResultHandler() {
return null;
}
public void execute() throws Exception {
getNewCount();
File executable = new File(getEXEPath());
if (!executable.exists())
throw new FileNotFoundException("executable file does not exist! " + executable);
workingDir = getWorkingDirectory(executable);
initExecution();
instruction = getInstructionFileName(workingDir);
output = getOutputFileName(workingDir);
createInstructionFile(instruction);
// Profiler pofiler = new Profiler();
// profiler.start("exec-ilink-search " + xmlFileName, "exec-ilink-search " + xmlFileName);
ExecShell shell = new ExecShell();
shell.setExecutable(executable.getAbsolutePath());
shell.setWorkingDirectory(workingDir);
setArguments(shell);
shell.addCommandLineArgument(executable.getParent());
shell.execute();
// profiler.start("exec-ilink-search " + xmlFileName, "shell-wait-for");
exitCode = shell.timeout(timeout);
// profiler.stop("exec-ilink-search " + xmlFileName, "shell-wait-for");
// instructionFile.delete();
handleResponse(output);
finishExecution();
if (zws.Server.debugMode()) return;
// cleanup
File[] contents = workingDir.listFiles();
for (int idx = 0; idx < contents.length; contents[idx++].delete()) ;
workingDir.delete();
}
protected void setArguments(ExecShell shell) {
shell.addCommandLineArgument(instruction);
shell.addCommandLineArgument(output);
}
private File getWorkingDirectory(File f) {
try {
File workingDir =
new File(
Properties.get(Names.WORKING_DIR)
+ Names.PATH_SEPARATOR
+ getOpType()
+ Names.PATH_SEPARATOR
+ "work"
+ getNewCount());
if (!workingDir.exists()) workingDir.mkdirs();
FileUtil.deleteContents(workingDir);
return workingDir;
} catch (Exception ignore) {
// ++ notify of error - maybe out of disk space
ignore.printStackTrace();
return null;
}
}
private static int count = 0;
private static synchronized int getNewCount() {
return ++count;
}
protected String getInstructionFileName(File f) {
return f.getAbsolutePath() + Names.PATH_SEPARATOR + "instruction.xml";
}
protected String getOutputFileName(File f) {
return f.getAbsolutePath() + Names.PATH_SEPARATOR + "response.xml";
}
public int getExitCode() {
return exitCode;
}
public FileSystemSource getDatasource() {
return datasource;
}
public void setDatasource(FileSystemSource s) {
datasource = s;
}
public void setAuthentication(Authentication a) {
authentication = a;
}
public Authentication getAuthentication() {
return authentication;
}
public String getUsername() {
if (null != authentication) return authentication.getUsername();
return datasource.getDefaultUsername();
}
public String getPassword() {
if (null != authentication) return authentication.getPassword();
return datasource.getDefaultPassword();
}
public void setDeleteOutput(boolean b) {
deleteOutput = b;
}
public boolean getDeleteOutput() {
return deleteOutput;
}
public void setStorable(Storable s) {
storable = s;
}
protected void handleResponse(String outputFilename) throws Exception {
FileSystemResultHandler handler = getXMLResultHandler();
// if (null==handler) throw new Exception("XML Result Handler not specified for " +
// getClass().getName());
if (null == handler) {
{
} // Logwriter.printOnConsole("+++todo - XML Result Handler not specified for " +
// getClass().getName());
return;
}
/*
UTF8Tidy tidy = new UTF8Tidy();
tidy.setFilename(outputFilename);
tidy.execute();
*/
XMLReader xr = getParser(false).getXMLReader();
if (null == storable) storable = this;
storable.throwOnFailure(false);
handler.setStorable(storable);
handler.setDatasource(getDatasource());
xr.setContentHandler(handler);
xr.setErrorHandler(handler);
File xml = new File(outputFilename);
FileReader r = new FileReader(xml);
xr.parse(new InputSource(r));
resetStorage();
initializeStorage(handler.getResults());
}
protected static SAXParser getParser(boolean validate)
throws SAXException, ParserConfigurationException {
SAXParserFactory factory = SAXParserFactory.newInstance();
factory.setValidating(validate);
return factory.newSAXParser();
}
private Storable storable = null;
private Authentication authentication = null;
private FileSystemSource datasource;
private int exitCode = -999;
private boolean deleteOutput = !Boolean.valueOf(Properties.get(Names.DEBUG_MODE)).booleanValue();
private String instruction = null;
private String output = null;
private long timeout = 600000; // 10 minutes
protected File workingDir = null;
}
