org.artofsolving.jodconverter.office.DefaultOfficeManagerConfiguration Maven / Gradle / Ivy
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//
// JODConverter - Java OpenDocument Converter
// Copyright 2004-2012 Mirko Nasato and contributors
//
// JODConverter is Open Source software, you can redistribute it and/or
// modify it under either (at your option) of the following licenses
//
// 1. The GNU Lesser General Public License v3 (or later)
// -> http://www.gnu.org/licenses/lgpl-3.0.txt
// 2. The Apache License, Version 2.0
// -> http://www.apache.org/licenses/LICENSE-2.0.txt
//
package org.artofsolving.jodconverter.office;
import java.io.File;
import org.artofsolving.jodconverter.process.ProcessManager;
import org.artofsolving.jodconverter.process.PureJavaProcessManager;
import org.artofsolving.jodconverter.process.LinuxProcessManager;
import org.artofsolving.jodconverter.process.SigarProcessManager;
import org.artofsolving.jodconverter.util.PlatformUtils;
public class DefaultOfficeManagerConfiguration {
public static final long DEFAULT_RETRY_TIMEOUT = 120000L;
private File officeHome = OfficeUtils.getDefaultOfficeHome();
private OfficeConnectionProtocol connectionProtocol = OfficeConnectionProtocol.SOCKET;
private int[] portNumbers = new int[] { 2002 };
private String[] pipeNames = new String[] { "office" };
private String[] runAsArgs = null;
private File templateProfileDir = null;
private File workDir = new File(System.getProperty("java.io.tmpdir"));
private long taskQueueTimeout = 30000L; // 30 seconds
private long taskExecutionTimeout = 120000L; // 2 minutes
private int maxTasksPerProcess = 200;
private long retryTimeout = DEFAULT_RETRY_TIMEOUT;
private ProcessManager processManager = null; // lazily initialised
public DefaultOfficeManagerConfiguration setOfficeHome(String officeHome) throws NullPointerException, IllegalArgumentException {
checkArgumentNotNull("officeHome", officeHome);
return setOfficeHome(new File(officeHome));
}
public DefaultOfficeManagerConfiguration setOfficeHome(File officeHome) throws NullPointerException, IllegalArgumentException {
checkArgumentNotNull("officeHome", officeHome);
checkArgument("officeHome", officeHome.isDirectory(), "must exist and be a directory");
this.officeHome = officeHome;
return this;
}
public DefaultOfficeManagerConfiguration setConnectionProtocol(OfficeConnectionProtocol connectionProtocol) throws NullPointerException {
checkArgumentNotNull("connectionProtocol", connectionProtocol);
this.connectionProtocol = connectionProtocol;
return this;
}
public DefaultOfficeManagerConfiguration setPortNumber(int portNumber) {
this.portNumbers = new int[] { portNumber };
return this;
}
public DefaultOfficeManagerConfiguration setPortNumbers(int... portNumbers) throws NullPointerException, IllegalArgumentException {
checkArgumentNotNull("portNumbers", portNumbers);
checkArgument("portNumbers", portNumbers.length > 0, "must not be empty");
this.portNumbers = portNumbers;
return this;
}
public DefaultOfficeManagerConfiguration setPipeName(String pipeName) throws NullPointerException {
checkArgumentNotNull("pipeName", pipeName);
this.pipeNames = new String[] { pipeName };
return this;
}
public DefaultOfficeManagerConfiguration setPipeNames(String... pipeNames) throws NullPointerException, IllegalArgumentException {
checkArgumentNotNull("pipeNames", pipeNames);
checkArgument("pipeNames", pipeNames.length > 0, "must not be empty");
this.pipeNames = pipeNames;
return this;
}
public DefaultOfficeManagerConfiguration setRunAsArgs(String... runAsArgs) {
this.runAsArgs = runAsArgs;
return this;
}
public DefaultOfficeManagerConfiguration setTemplateProfileDir(File templateProfileDir) throws IllegalArgumentException {
if (templateProfileDir != null) {
checkArgument("templateProfileDir", templateProfileDir.isDirectory(), "must exist and be a directory");
}
this.templateProfileDir = templateProfileDir;
return this;
}
/**
* Sets the directory where temporary office profiles will be created.
*
* Defaults to the system temporary directory as specified by the java.io.tmpdir system property.
*
* @param workDir
* @return
*/
public DefaultOfficeManagerConfiguration setWorkDir(File workDir) {
checkArgumentNotNull("workDir", workDir);
this.workDir = workDir;
return this;
}
public DefaultOfficeManagerConfiguration setTaskQueueTimeout(long taskQueueTimeout) {
this.taskQueueTimeout = taskQueueTimeout;
return this;
}
public DefaultOfficeManagerConfiguration setTaskExecutionTimeout(long taskExecutionTimeout) {
this.taskExecutionTimeout = taskExecutionTimeout;
return this;
}
public DefaultOfficeManagerConfiguration setMaxTasksPerProcess(int maxTasksPerProcess) {
this.maxTasksPerProcess = maxTasksPerProcess;
return this;
}
/**
* Provide a specific {@link ProcessManager} implementation
*
* The default is to use {@link SigarProcessManager} if sigar.jar is
* available in the classpath, otherwise {@link LinuxProcessManager}
* on Linux and {@link PureJavaProcessManager} on other platforms.
*
* @param processManager
* @return
* @throws NullPointerException
*/
public DefaultOfficeManagerConfiguration setProcessManager(ProcessManager processManager) throws NullPointerException {
checkArgumentNotNull("processManager", processManager);
this.processManager = processManager;
return this;
}
/**
* Retry timeout set in milliseconds. Used for retrying office process calls.
* If not set, it defaults to 2 minutes
*
* @param retryTimeout in milliseconds
* @return
*/
public DefaultOfficeManagerConfiguration setRetryTimeout(long retryTimeout) {
this.retryTimeout = retryTimeout;
return this;
}
public OfficeManager buildOfficeManager() throws IllegalStateException {
if (officeHome == null) {
throw new IllegalStateException("officeHome not set and could not be auto-detected");
} else if (!officeHome.isDirectory()) {
throw new IllegalStateException("officeHome doesn't exist or is not a directory: " + officeHome);
} else if (!OfficeUtils.getOfficeExecutable(officeHome).isFile()) {
throw new IllegalStateException("invalid officeHome: it doesn't contain soffice.bin: " + officeHome);
}
if (templateProfileDir != null && !isValidProfileDir(templateProfileDir)) {
throw new IllegalStateException("templateProfileDir doesn't appear to contain a user profile: " + templateProfileDir);
}
if (!workDir.isDirectory()) {
throw new IllegalStateException("workDir doesn't exist or is not a directory: " + workDir);
}
if (processManager == null) {
processManager = findBestProcessManager();
}
int numInstances = connectionProtocol == OfficeConnectionProtocol.PIPE ? pipeNames.length : portNumbers.length;
UnoUrl[] unoUrls = new UnoUrl[numInstances];
for (int i = 0; i < numInstances; i++) {
unoUrls[i] = (connectionProtocol == OfficeConnectionProtocol.PIPE) ? UnoUrl.pipe(pipeNames[i]) : UnoUrl.socket(portNumbers[i]);
}
return new ProcessPoolOfficeManager(officeHome, unoUrls, runAsArgs, templateProfileDir, workDir, retryTimeout, taskQueueTimeout, taskExecutionTimeout, maxTasksPerProcess, processManager);
}
private ProcessManager findBestProcessManager() {
if (isSigarAvailable()) {
return new SigarProcessManager();
} else if (PlatformUtils.isLinux()) {
LinuxProcessManager processManager = new LinuxProcessManager();
if (runAsArgs != null) {
processManager.setRunAsArgs(runAsArgs);
}
return processManager;
} else {
// NOTE: UnixProcessManager can't be trusted to work on Solaris
// because of the 80-char limit on ps output there
return new PureJavaProcessManager();
}
}
private boolean isSigarAvailable() {
try {
Class.forName("org.hyperic.sigar.Sigar", false, getClass().getClassLoader());
return true;
} catch (ClassNotFoundException classNotFoundException) {
return false;
}
}
private void checkArgumentNotNull(String argName, Object argValue) throws NullPointerException {
if (argValue == null) {
throw new NullPointerException(argName + " must not be null");
}
}
private void checkArgument(String argName, boolean condition, String message) throws IllegalArgumentException {
if (!condition) {
throw new IllegalArgumentException(argName + " " + message);
}
}
private boolean isValidProfileDir(File profileDir) {
return new File(profileDir, "user").isDirectory();
}
}