+++ /dev/null
-package org.argeo.slc.runtime.tasks;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.Properties;
-
-import org.apache.commons.io.IOUtils;
-import org.argeo.slc.SlcException;
-
-/** A Java Virtual Machine process. */
-public class JvmProcess extends SystemCall {
- private Properties systemProperties = new Properties();
- private List<Path> classpath = new ArrayList<Path>();
- private List<Path> pBootClasspath = new ArrayList<Path>();
- private Path jvm = null;
- private String mainClass;
- private String mainJar;
- private List<String> jvmArgs = new ArrayList<String>();
- private List<String> args = new ArrayList<String>();
-
- private String systemPropertiesFileProperty = null;
- private String systemPropertiesFileDir = null;
- private String systemPropertiesFileName = null;
-
- public void init() throws Exception {
- List<Object> command = new ArrayList<Object>();
- if (jvm != null)
- command.add(asFile(jvm).getPath());
- else
- command.add("java");
-
- if (pBootClasspath.size() > 0) {
- StringBuffer buf = new StringBuffer("-Xbootclasspath/p:");
- Boolean first = true;
- for (Path res : pBootClasspath) {
- if (first)
- first = false;
- else
- buf.append(File.pathSeparatorChar);
-
- buf.append(asFile(res));
- }
- command.add(buf.toString());
- }
-
- for (String jvmArg : jvmArgs) {
- command.add(jvmArg);
- }
-
- if (classpath.size() > 0) {
- command.add("-cp");
- StringBuffer buf = new StringBuffer("");
- for (Path res : classpath) {
- if (buf.length() != 0)
- buf.append(File.pathSeparatorChar);
- buf.append(asFile(res));
- }
- command.add(buf.toString());
- }
-
- if (systemPropertiesFileProperty == null) {
- // pass system properties as argument
- for (Map.Entry<Object, Object> entry : systemProperties.entrySet()) {
- command.add("-D" + entry.getKey() + "=" + entry.getValue());
- }
- } else {
- // write system properties in a file to work around OS limitations
- // with command line (e.g. Win XP)
- String dir = systemPropertiesFileDir;
- if (dir == null)
- dir = getExecDirToUse();
- String fileName = systemPropertiesFileName;
- if (fileName == null)
- fileName = systemPropertiesFileProperty + ".properties";
-
- // Write file
- FileOutputStream fos = null;
- File file = new File(dir + File.separator + fileName);
- try {
-
- if (!file.getParentFile().exists())
- file.getParentFile().mkdirs();
- fos = new FileOutputStream(file);
- systemProperties.store(fos, "Automatically generated by " + getClass());
- command.add("-D" + systemPropertiesFileProperty + "=" + file.getCanonicalPath());
- } catch (IOException e) {
- throw new SlcException("Cannot write to system properties to " + file, e);
- } finally {
- IOUtils.closeQuietly(fos);
- }
- }
-
- // Program
- if (mainClass != null) {
- command.add(mainClass);
- } else if (mainJar != null) {
- command.add("-jar");
- command.add(mainJar);
- } else {
- throw new SlcException("No main class or jar defined");
- }
-
- for (String arg : args) {
- command.add(arg);
- }
-
- setCommand(command);
- }
-
- protected File asFile(Path res) {
- File file = res.toFile();
- if (!file.exists())
- return copyToTempFile(res);
- else
- return res.toFile();
- }
-
- protected File copyToTempFile(Path res) {
- File tempFile;
- FileOutputStream fos;
- try {
- tempFile = File.createTempFile("slcJvmProcess-", res.getFileName().toString());
- tempFile.deleteOnExit();
- fos = new FileOutputStream(tempFile);
- IOUtils.copy(Files.newInputStream(res), fos);
- } catch (IOException e) {
- throw new SlcException("Cannot copy " + res + " to temp file.", e);
- }
- IOUtils.closeQuietly(fos);
- return tempFile;
- }
-
- /** Append the argument (for chaining) */
- @Override
- public SystemCall arg(String arg) {
- args.add(arg);
- return this;
- }
-
- /** Append the argument (for chaining) */
- @Override
- public SystemCall arg(String arg, String value) {
- args.add(arg);
- args.add(value);
- return this;
- }
-
- public Properties getSystemProperties() {
- return systemProperties;
- }
-
- public void setSystemProperties(Properties systemProperties) {
- this.systemProperties = systemProperties;
- }
-
- public List<Path> getClasspath() {
- return classpath;
- }
-
- public void setClasspath(List<Path> classpath) {
- this.classpath = classpath;
- }
-
- public List<Path> getPBootClasspath() {
- return pBootClasspath;
- }
-
- public void setPBootClasspath(List<Path> bootClasspath) {
- pBootClasspath = bootClasspath;
- }
-
- public Path getJvm() {
- return jvm;
- }
-
- public void setJvm(Path jvm) {
- this.jvm = jvm;
- }
-
- public String getMainClass() {
- return mainClass;
- }
-
- public void setMainClass(String mainClass) {
- this.mainClass = mainClass;
- }
-
- public String getMainJar() {
- return mainJar;
- }
-
- public void setMainJar(String mainJar) {
- this.mainJar = mainJar;
- }
-
- public List<String> getJvmArgs() {
- return jvmArgs;
- }
-
- public void setJvmArgs(List<String> jvmArgs) {
- this.jvmArgs = jvmArgs;
- }
-
- public List<String> getArgs() {
- return args;
- }
-
- public void setArgs(List<String> args) {
- this.args = args;
- }
-
- public void setSystemPropertiesFileProperty(String systemPropertiesFilePropertyName) {
- this.systemPropertiesFileProperty = systemPropertiesFilePropertyName;
- }
-
- public void setSystemPropertiesFileDir(String systemPropertiesFileDir) {
- this.systemPropertiesFileDir = systemPropertiesFileDir;
- }
-
- public void setSystemPropertiesFileName(String systemPropertiesFileName) {
- this.systemPropertiesFileName = systemPropertiesFileName;
- }
-
-}
projects / gpl / argeo-slc.git / blobdiff