Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.scl.osgi / src / org / simantics / scl / osgi / internal / BundleDocumentationSource.java

diff --git a/bundles/org.simantics.scl.osgi/src/org/simantics/scl/osgi/internal/BundleDocumentationSource.java b/bundles/org.simantics.scl.osgi/src/org/simantics/scl/osgi/internal/BundleDocumentationSource.java
new file mode 100644 (file)
index 0000000..1491b76
--- /dev/null
+++ b/bundles/org.simantics.scl.osgi/src/org/simantics/scl/osgi/internal/BundleDocumentationSource.java
@@ -0,0 +1,48 @@
+package org.simantics.scl.osgi.internal;\r
+\r
+import java.io.IOException;\r
+import java.io.InputStream;\r
+import java.net.URL;\r
+import java.nio.charset.Charset;\r
+import java.util.Arrays;\r
+\r
+import org.osgi.framework.Bundle;\r
+\r
+public class BundleDocumentationSource {\r
+    public static final Charset UTF8 = Charset.forName("UTF-8");  \r
+    \r
+    public final String documentationName;\r
+    public final Bundle bundle;\r
+    public final URL url;\r
+    \r
+    public BundleDocumentationSource(String documentationName, Bundle bundle,\r
+            URL url) {\r
+        this.documentationName = documentationName;\r
+        this.bundle = bundle;\r
+        this.url = url;\r
+    }\r
+\r
+    public String getText() {\r
+        try {\r
+            InputStream stream = url.openStream();\r
+            try {\r
+                byte[] buffer = new byte[1024];\r
+                int pos = 0;\r
+                while(true) {\r
+                    int count = stream.read(buffer, pos, buffer.length-pos);\r
+                    if(count <= 0)\r
+                        break;\r
+                    pos += count;\r
+                    if(pos == buffer.length)\r
+                        buffer = Arrays.copyOf(buffer, buffer.length*2);\r
+                }\r
+                return new String(buffer, 0, pos, UTF8);\r
+            } finally {\r
+                stream.close();\r
+            }\r
+        } catch(IOException e) {\r
+            e.printStackTrace();\r
+            return null;\r
+        }\r
+    }\r
+}\r