-/*******************************************************************************\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.compressions;\r
-\r
-import java.io.File;\r
-import java.io.FileNotFoundException;\r
-import java.io.InputStream;\r
-import java.io.OutputStream;\r
-import java.util.Collection;\r
-import java.util.HashMap;\r
-import java.util.Map;\r
-\r
-import org.osgi.framework.InvalidSyntaxException;\r
-import org.osgi.framework.ServiceReference;\r
-\r
-/**\r
- * A facade for accessing {@link CompressionCodec} implementations.\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-public final class Compressions {\r
-\r
- private static final Map<String, CompressionCodec> CODECS = new HashMap<>();\r
- private static boolean initialized = false;\r
-\r
- public static final String LZ4 = "LZ4";\r
- public static final String FASTLZ = "FASTLZ";\r
- \r
- private static void collectCodecs() {\r
- try {\r
- Collection<ServiceReference<CompressionCodec>> serv = Activator.getContext().getServiceReferences(CompressionCodec.class, null);\r
- for (ServiceReference<CompressionCodec> service : serv) {\r
- CompressionCodec codec = Activator.getContext().getService(service);\r
- CODECS.put(codec.getId(), codec);\r
- }\r
- initialized = true;\r
- } catch (InvalidSyntaxException e) {\r
- e.printStackTrace();\r
- }\r
- }\r
- \r
- \r
- /**\r
- * Get a {@link CompressionCodec} matching the requested name.\r
- * @param <T>\r
- * \r
- * @param codec codec name\r
- * @return \r
- * @return matching codec\r
- * @see #FASTLZ\r
- * @see #LZ4\r
- */\r
- public static CompressionCodec get(String codecId) {\r
- if (!initialized) {\r
- collectCodecs();\r
- }\r
- CompressionCodec codec = CODECS.get(codecId);\r
- if (codec == null) {\r
- throw new IllegalArgumentException("No codec with id " + codecId + " installed");\r
- }\r
- return codec;\r
- }\r
- \r
- /**\r
- * @param codecId\r
- * @param file\r
- * @return\r
- * @throws FileNotFoundException \r
- */\r
- public static OutputStream write(String codecId, File file) throws FileNotFoundException {\r
- return get(codecId).write(file);\r
- }\r
-\r
- /**\r
- * @param codecId\r
- * @param file\r
- * @return\r
- * @throws FileNotFoundException \r
- */\r
- public static InputStream read(String codecId, File file) throws FileNotFoundException {\r
- return get(codecId).read(file);\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.compressions;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.osgi.framework.InvalidSyntaxException;
+import org.osgi.framework.ServiceReference;
+
+/**
+ * A facade for accessing {@link CompressionCodec} implementations.
+ *
+ * @author Tuukka Lehtonen
+ */
+public final class Compressions {
+
+ private static final Map<String, CompressionCodec> CODECS = new HashMap<>();
+ private static boolean initialized = false;
+
+ public static final String LZ4 = "LZ4";
+ public static final String FASTLZ = "FASTLZ";
+
+ private static void collectCodecs() {
+ try {
+ Collection<ServiceReference<CompressionCodec>> serv = Activator.getContext().getServiceReferences(CompressionCodec.class, null);
+ for (ServiceReference<CompressionCodec> service : serv) {
+ CompressionCodec codec = Activator.getContext().getService(service);
+ CODECS.put(codec.getId(), codec);
+ }
+ initialized = true;
+ } catch (InvalidSyntaxException e) {
+ e.printStackTrace();
+ }
+ }
+
+
+ /**
+ * Get a {@link CompressionCodec} matching the requested name.
+ * @param <T>
+ *
+ * @param codec codec name
+ * @return
+ * @return matching codec
+ * @see #FASTLZ
+ * @see #LZ4
+ */
+ public static CompressionCodec get(String codecId) {
+ if (!initialized) {
+ collectCodecs();
+ }
+ CompressionCodec codec = CODECS.get(codecId);
+ if (codec == null) {
+ throw new IllegalArgumentException("No codec with id " + codecId + " installed");
+ }
+ return codec;
+ }
+
+ /**
+ * @param codecId
+ * @param file
+ * @return
+ * @throws FileNotFoundException
+ */
+ public static OutputStream write(String codecId, File file) throws FileNotFoundException {
+ return get(codecId).write(file);
+ }
+
+ /**
+ * @param codecId
+ * @param file
+ * @return
+ * @throws FileNotFoundException
+ */
+ public static InputStream read(String codecId, File file) throws FileNotFoundException {
+ return get(codecId).read(file);
+ }
}
\ No newline at end of file
Code Review / simantics / platform.git / blobdiff