-/*******************************************************************************\r
- * Copyright (c) 2007, 2012 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.fastlz.impl;\r
-\r
-import java.io.Closeable;\r
-import java.io.File;\r
-import java.io.FileNotFoundException;\r
-import java.io.FileOutputStream;\r
-import java.io.IOException;\r
-import java.io.InputStream;\r
-import java.net.URL;\r
-\r
-import org.simantics.fastlz.ARCHType;\r
-import org.simantics.fastlz.OSType;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class OS {\r
-\r
- /**\r
- * Extracts the specified source file in the specified bundle into the\r
- * specified local directory.\r
- * \r
- * @param url the source URL to stream the resource from\r
- * @param targetFile the target file to write the resource to\r
- * @param deleteOnExit <code>true</code> to use {@link File#deleteOnExit()}\r
- * on the resulting file. Note that this does not guarantee that the\r
- * file is deleted when the JVM exits\r
- * @return the resulting file\r
- * @throws FileNotFoundException\r
- */\r
- public static File copyResource(URL url, File targetFile) throws IOException, FileNotFoundException {\r
- FileOutputStream os = null;\r
- InputStream is = null;\r
- try {\r
- if (targetFile.exists())\r
- targetFile.delete();\r
-\r
- is = url.openStream();\r
- int read;\r
- byte [] buffer = new byte [16384];\r
- os = new FileOutputStream (targetFile);\r
- while ((read = is.read (buffer)) != -1) {\r
- os.write(buffer, 0, read);\r
- }\r
- os.close ();\r
- is.close ();\r
-\r
- return targetFile;\r
- } finally {\r
- uncheckedClose(os);\r
- uncheckedClose(is);\r
- }\r
- }\r
-\r
- public static File extractLib(URL libURL, String libName) throws FileNotFoundException, IOException {\r
- String tmpDirStr = System.getProperty("java.io.tmpdir");\r
- if (tmpDirStr == null)\r
- throw new NullPointerException("java.io.tmpdir property is null");\r
- File tmpDir = new File(tmpDirStr);\r
- File libFile = new File(tmpDir, libName);\r
- return copyResource(libURL, libFile);\r
- }\r
-\r
- public static void uncheckedClose(Closeable closeable) {\r
- try {\r
- if (closeable != null)\r
- closeable.close();\r
- } catch (IOException e) {\r
- //ignore\r
- }\r
- }\r
-\r
- public static String formOsArchSuffix() {\r
- String osName = System.getProperty("os.name");\r
- String osArch = System.getProperty("os.arch");\r
- OSType os = OSType.calculate();\r
- ARCHType arch = ARCHType.calculate();\r
-\r
- if (os == OSType.UNKNOWN)\r
- throw new UnsatisfiedLinkError("unknown OS '" + osName + "' cannot load native fastlz library");\r
- if (arch == ARCHType.UNKNOWN)\r
- throw new UnsatisfiedLinkError("unknown architecture '" + osArch + "' cannot load native fastlz library");\r
-\r
- String lib = "";\r
- switch (os) {\r
- case APPLE:\r
- lib += "-darwin";\r
- switch (arch) {\r
- case PPC:\r
- lib += "-ppc";\r
- break;\r
- case PPC_64:\r
- lib += "-ppc_64";\r
- break;\r
- case X86:\r
- lib += "-x86";\r
- break;\r
- case X86_64:\r
- lib += "-x86_64";\r
- break;\r
- default:\r
- throw new UnsatisfiedLinkError("Unsupported architecture for Apple OS: " + osArch);\r
- }\r
- break;\r
- case LINUX:\r
- lib += "-linux";\r
- switch (arch) {\r
- case X86:\r
- lib += "-x86";\r
- break;\r
- case X86_64:\r
- lib += "-x86_64";\r
- break;\r
- default:\r
- throw new UnsatisfiedLinkError("Unsupported architecture for Linux OS: " + osArch);\r
- }\r
- break;\r
- case SUN:\r
- lib += "-sun";\r
- switch (arch) {\r
- case SPARC:\r
- lib += "-sparc";\r
- break;\r
- case X86_64:\r
- lib += "-x86_64";\r
- break;\r
- default:\r
- throw new UnsatisfiedLinkError("Unsupported architecture for Sun OS: " + osArch);\r
- }\r
- break;\r
- case WINDOWS:\r
- lib += "-windows";\r
- switch (arch) {\r
- case X86:\r
- lib += "-x86";\r
- break;\r
- case X86_64:\r
- lib += "-x86_64";\r
- break;\r
- default:\r
- throw new UnsatisfiedLinkError("Unsupported architecture for Windows: " + osArch);\r
- }\r
- break;\r
- default:\r
- throw new UnsatisfiedLinkError("Unsupported operating system: " + os);\r
- }\r
- return lib;\r
- }\r
-\r
- public static String resolveLibName() {\r
- String lib = "fastlz";\r
- lib = System.mapLibraryName(lib + formOsArchSuffix());\r
- return lib;\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2012 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.fastlz.impl;
+
+import java.io.Closeable;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+
+import org.simantics.fastlz.ARCHType;
+import org.simantics.fastlz.OSType;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class OS {
+
+ /**
+ * Extracts the specified source file in the specified bundle into the
+ * specified local directory.
+ *
+ * @param url the source URL to stream the resource from
+ * @param targetFile the target file to write the resource to
+ * @param deleteOnExit <code>true</code> to use {@link File#deleteOnExit()}
+ * on the resulting file. Note that this does not guarantee that the
+ * file is deleted when the JVM exits
+ * @return the resulting file
+ * @throws FileNotFoundException
+ */
+ public static File copyResource(URL url, File targetFile) throws IOException, FileNotFoundException {
+ FileOutputStream os = null;
+ InputStream is = null;
+ try {
+ if (targetFile.exists())
+ targetFile.delete();
+
+ is = url.openStream();
+ int read;
+ byte [] buffer = new byte [16384];
+ os = new FileOutputStream (targetFile);
+ while ((read = is.read (buffer)) != -1) {
+ os.write(buffer, 0, read);
+ }
+ os.close ();
+ is.close ();
+
+ return targetFile;
+ } finally {
+ uncheckedClose(os);
+ uncheckedClose(is);
+ }
+ }
+
+ public static File extractLib(URL libURL, String libName) throws FileNotFoundException, IOException {
+ String tmpDirStr = System.getProperty("java.io.tmpdir");
+ if (tmpDirStr == null)
+ throw new NullPointerException("java.io.tmpdir property is null");
+ File tmpDir = new File(tmpDirStr);
+ File libFile = new File(tmpDir, libName);
+ return copyResource(libURL, libFile);
+ }
+
+ public static void uncheckedClose(Closeable closeable) {
+ try {
+ if (closeable != null)
+ closeable.close();
+ } catch (IOException e) {
+ //ignore
+ }
+ }
+
+ public static String formOsArchSuffix() {
+ String osName = System.getProperty("os.name");
+ String osArch = System.getProperty("os.arch");
+ OSType os = OSType.calculate();
+ ARCHType arch = ARCHType.calculate();
+
+ if (os == OSType.UNKNOWN)
+ throw new UnsatisfiedLinkError("unknown OS '" + osName + "' cannot load native fastlz library");
+ if (arch == ARCHType.UNKNOWN)
+ throw new UnsatisfiedLinkError("unknown architecture '" + osArch + "' cannot load native fastlz library");
+
+ String lib = "";
+ switch (os) {
+ case APPLE:
+ lib += "-darwin";
+ switch (arch) {
+ case PPC:
+ lib += "-ppc";
+ break;
+ case PPC_64:
+ lib += "-ppc_64";
+ break;
+ case X86:
+ lib += "-x86";
+ break;
+ case X86_64:
+ lib += "-x86_64";
+ break;
+ default:
+ throw new UnsatisfiedLinkError("Unsupported architecture for Apple OS: " + osArch);
+ }
+ break;
+ case LINUX:
+ lib += "-linux";
+ switch (arch) {
+ case X86:
+ lib += "-x86";
+ break;
+ case X86_64:
+ lib += "-x86_64";
+ break;
+ default:
+ throw new UnsatisfiedLinkError("Unsupported architecture for Linux OS: " + osArch);
+ }
+ break;
+ case SUN:
+ lib += "-sun";
+ switch (arch) {
+ case SPARC:
+ lib += "-sparc";
+ break;
+ case X86_64:
+ lib += "-x86_64";
+ break;
+ default:
+ throw new UnsatisfiedLinkError("Unsupported architecture for Sun OS: " + osArch);
+ }
+ break;
+ case WINDOWS:
+ lib += "-windows";
+ switch (arch) {
+ case X86:
+ lib += "-x86";
+ break;
+ case X86_64:
+ lib += "-x86_64";
+ break;
+ default:
+ throw new UnsatisfiedLinkError("Unsupported architecture for Windows: " + osArch);
+ }
+ break;
+ default:
+ throw new UnsatisfiedLinkError("Unsupported operating system: " + os);
+ }
+ return lib;
+ }
+
+ public static String resolveLibName() {
+ String lib = "fastlz";
+ lib = System.mapLibraryName(lib + formOsArchSuffix());
+ return lib;
+ }
+
+}
Code Review / simantics / platform.git / blobdiff