Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.databoard / src / org / simantics / databoard / util / binary / OutputStreamWriteable.java

diff --git a/bundles/org.simantics.databoard/src/org/simantics/databoard/util/binary/OutputStreamWriteable.java b/bundles/org.simantics.databoard/src/org/simantics/databoard/util/binary/OutputStreamWriteable.java
new file mode 100644 (file)
index 0000000..9bea9c3
--- /dev/null
+++ b/bundles/org.simantics.databoard/src/org/simantics/databoard/util/binary/OutputStreamWriteable.java
@@ -0,0 +1,160 @@
+/*******************************************************************************\r
+ *  Copyright (c) 2010 Association for Decentralized Information Management in\r
+ *  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.databoard.util.binary;
+
+import java.io.IOException;\r
+import java.io.OutputStream;\r
+import java.nio.ByteBuffer;\r
+
+public class OutputStreamWriteable implements BinaryWriteable {
+
+       OutputStream out;
+               
+       public OutputStreamWriteable(OutputStream out)
+       {
+               if (out==null) throw new IllegalArgumentException("null arg");
+               this.out = out;
+       }
+       
+       public OutputStream getStream()
+       {
+               return out;
+       }
+
+       void _put(int value)
+       throws IOException
+       {
+               out.write(value);
+       }
+       
+       @Override
+       public void write(int b) throws IOException {
+               _put(b);
+       }\r
+       \r
+       @Override\r
+       public void writeByte(int b) throws IOException {\r
+               _put(b);\r
+       }       \r
+       @Override\r
+       public void writeBoolean(boolean v) throws IOException {\r
+               _put( v ? 1 : 0);\r
+       }
+
+       @Override
+       public void writeFully(ByteBuffer src) throws IOException {
+               if (src.hasArray()) {
+                       byte array[] = src.array();
+                       write(array, src.position(), src.remaining());
+                       src.position(src.limit()); 
+               } else 
+                       for (;src.hasRemaining();)
+                               _put(src.get());
+       }
+
+       @Override
+       public void writeFully(ByteBuffer src, int length) throws IOException {         
+               if (src.hasArray()) {
+                       byte array[] = src.array();
+                       write(array, src.position(), length);
+                       src.position(length); 
+               } else {
+                       for (int i=0; i<length; i++)
+                               _put(src.get());
+               }
+       }
+
+       @Override
+       public void write(byte[] src, int offset, int length) throws IOException {
+               out.write(src, offset, length);
+       }
+
+       @Override
+       public void write(byte[] src) throws IOException {
+               out.write(src);
+       }
+
+       @Override
+       public void writeDouble(double value) throws IOException {
+               writeLong(Double.doubleToLongBits(value));
+       }
+
+       @Override
+       public void writeFloat(float value) throws IOException {
+               writeInt(Float.floatToIntBits(value));
+       }
+
+       @Override
+       public void writeInt(int value) throws IOException {
+               _put(value >> 24);
+               _put(value >> 16);
+               _put(value >> 8);
+               _put(value);
+       }
+
+       @Override
+       public void writeLong(long value) throws IOException {
+               _put((int) (value >> 56));
+               _put((int) (value >> 48));
+               _put((int) (value >> 40));
+               _put((int) (value >> 32));
+               _put((int) (value >> 24));
+               _put((int) (value >> 16));
+               _put((int) (value >> 8));
+               _put((int) (value));
+       }
+
+       @Override
+       public void writeShort(int value) throws IOException {
+               _put(value >> 8);
+               _put(value);
+       }\r
+       \r
+       @Override\r
+       public void writeChar(int value) throws IOException {\r
+               _put(value >> 8);\r
+               _put(value);\r
+       }       \r
+       \r
+       @Override\r
+       public void writeBytes(String s) throws IOException {\r
+               int len = s.length();\r
+               for (int i = 0 ; i < len ; i++) {\r
+                   _put((byte)s.charAt(i));\r
+               }\r
+       }\r
+       
+       @Override\r
+       public void writeChars(String s) throws IOException {\r
+        int len = s.length();\r
+        for (int i = 0 ; i < len ; i++) {\r
+            int v = s.charAt(i);\r
+            _put((v >>> 8) & 0xFF); \r
+            _put((v >>> 0) & 0xFF); \r
+        }\r
+       }\r
+       \r
+       @Override\r
+       public void writeUTF(String s) throws IOException {\r
+               int len = UTF8.getModifiedUTF8EncodingByteLength(s);\r
+               writeShort(len);\r
+               UTF8.writeModifiedUTF(this, s);\r
+       }\r
+       
+       @Override
+       public void flush() throws IOException {
+               out.flush();
+       }
+
+}
+
+