1 files changed, 129 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.releng.projectconfig/src/org/eclipse/emf/cdo/releng/projectconfig/impl/ProjectConfigURIHandlerImpl.java b/plugins/org.eclipse.emf.cdo.releng.projectconfig/src/org/eclipse/emf/cdo/releng/projectconfig/impl/ProjectConfigURIHandlerImpl.java
new file mode 100644
index 0000000000..e942706a49
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.releng.projectconfig/src/org/eclipse/emf/cdo/releng/projectconfig/impl/ProjectConfigURIHandlerImpl.java
@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2013 Eike Stepper (Berlin, Germany) and others.
+ * 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:
+ *    Eike Stepper - initial API and implementation
+ */
+package org.eclipse.emf.cdo.releng.projectconfig.impl;
+
+import org.eclipse.emf.cdo.releng.projectconfig.WorkspaceConfiguration;
+import org.eclipse.emf.cdo.releng.projectconfig.util.ProjectConfigUtil;
+
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.URIConverter;
+import org.eclipse.emf.ecore.resource.impl.URIHandlerImpl;
+
+import org.osgi.service.prefs.BackingStoreException;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.Collections;
+import java.util.Map;
+
+/**
+ * @author Eike Stepper
+ */
+public class ProjectConfigURIHandlerImpl extends URIHandlerImpl
+{
+  @Override
+  public boolean canHandle(URI uri)
+  {
+    return ProjectConfigUtil.PROJECT_CONFIG_SCHEME.equals(uri.scheme());
+  }
+
+  @Override
+  public InputStream createInputStream(URI uri, final Map<?, ?> options) throws IOException
+  {
+    if (uri.segmentCount() == 1)
+    {
+      class ProjectConfigInput extends InputStream implements URIConverter.Loadable
+      {
+        private InputStream in;
+
+        public void loadResource(Resource resource) throws IOException
+        {
+          resource.getContents().addAll(ProjectConfigUtil.getWorkspaceConfiguration().eResource().getContents());
+        }
+
+        @Override
+        public int read() throws IOException
+        {
+          if (in == null)
+          {
+            ByteArrayOutputStream out = new ByteArrayOutputStream();
+            ProjectConfigUtil.getWorkspaceConfiguration().eResource().save(out, null);
+            in = new ByteArrayInputStream(out.toByteArray());
+          }
+          return in.read();
+        }
+      }
+
+      return new ProjectConfigInput();
+    }
+    throw new IOException("No preference value available for ");
+  }
+
+  @Override
+  public OutputStream createOutputStream(URI uri, Map<?, ?> options) throws IOException
+  {
+    if (uri.segmentCount() == 1)
+    {
+      class ProjectConfigOutput extends OutputStream implements URIConverter.Saveable
+      {
+        public void saveResource(Resource resource) throws IOException
+        {
+          try
+          {
+            ProjectConfigUtil.saveWorkspaceConfiguration((WorkspaceConfiguration)resource.getContents().get(0));
+          }
+          catch (BackingStoreException ex)
+          {
+            throw new IOException(ex);
+          }
+        }
+
+        @Override
+        public void write(int b) throws IOException
+        {
+          throw new IOException("Write not supported");
+        }
+      }
+
+      return new ProjectConfigOutput();
+    }
+    throw new IOException("Output not supported");
+  }
+
+  @Override
+  public void delete(URI uri, Map<?, ?> options) throws IOException
+  {
+    throw new IOException("Delete not supported");
+  }
+
+  @Override
+  public boolean exists(URI uri, Map<?, ?> options)
+  {
+    // TODO
+    return false;
+  }
+
+  @Override
+  public Map<String, ?> getAttributes(URI uri, Map<?, ?> options)
+  {
+    return Collections.emptyMap();
+  }
+
+  @Override
+  public void setAttributes(URI uri, Map<String, ?> attributes, Map<?, ?> options) throws IOException
+  {
+    // Do nothing.
+  }
+}