1 files changed, 159 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/io/IFileWrapper.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/io/IFileWrapper.java
new file mode 100644
index 000000000..b030f0718
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/io/IFileWrapper.java
@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Eclipse Public License, Version 1.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.eclipse.org/org/documents/epl-v10.php
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.ide.eclipse.adt.io;
+
+import com.android.io.IAbstractFile;
+import com.android.io.IAbstractFolder;
+import com.android.io.StreamException;
+
+import org.eclipse.core.resources.IContainer;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.NullProgressMonitor;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+/**
+ * An implementation of {@link IAbstractFile} on top of an {@link IFile} object.
+ */
+public class IFileWrapper implements IAbstractFile {
+
+    private final IFile mFile;
+
+    public IFileWrapper(IFile file) {
+        mFile = file;
+    }
+
+    @Override
+    public InputStream getContents() throws StreamException {
+        try {
+            return mFile.getContents();
+        } catch (CoreException e) {
+            StreamException.Error error = StreamException.Error.DEFAULT;
+            if (mFile.isSynchronized(IResource.DEPTH_ZERO) == false) {
+                error = StreamException.Error.OUTOFSYNC;
+            }
+            throw new StreamException(e, this, error);
+        }
+    }
+
+    @Override
+    public void setContents(InputStream source) throws StreamException {
+        try {
+            mFile.setContents(source, IResource.FORCE, null);
+        } catch (CoreException e) {
+            throw new StreamException(e, this);
+        }
+    }
+
+    @Override
+    public OutputStream getOutputStream() throws StreamException {
+        return new ByteArrayOutputStream() {
+            @Override
+            public void close() throws IOException {
+                super.close();
+
+                byte[] data = toByteArray();
+                try {
+                    setContents(new ByteArrayInputStream(data));
+                } catch (StreamException e) {
+                    throw new IOException();
+                }
+            }
+        };
+    }
+
+    @Override
+    public PreferredWriteMode getPreferredWriteMode() {
+        return PreferredWriteMode.INPUTSTREAM;
+    }
+
+    @Override
+    public String getOsLocation() {
+        return mFile.getLocation().toOSString();
+    }
+
+    @Override
+    public String getName() {
+        return mFile.getName();
+    }
+
+    @Override
+    public boolean exists() {
+        return mFile.exists();
+    }
+
+    @Override
+    public boolean delete() {
+        try {
+            mFile.delete(true /*force*/, new NullProgressMonitor());
+            return true;
+        } catch (CoreException e) {
+            return false;
+        }
+    }
+
+    /**
+     * Returns the {@link IFile} object that the receiver could represent. Can be <code>null</code>
+     */
+    public IFile getIFile() {
+        return mFile;
+    }
+
+    @Override
+    public long getModificationStamp() {
+        return mFile.getModificationStamp();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj instanceof IFileWrapper) {
+            return mFile.equals(((IFileWrapper)obj).mFile);
+        }
+
+        if (obj instanceof IFile) {
+            return mFile.equals(obj);
+        }
+
+        return super.equals(obj);
+    }
+
+    @Override
+    public int hashCode() {
+        return mFile.hashCode();
+    }
+
+    @Override
+    public IAbstractFolder getParentFolder() {
+        IContainer p = mFile.getParent();
+        if (p != null) {
+            return new IFolderWrapper(p);
+        }
+
+        return null;
+    }
+
+    @Override
+    public String toString() {
+        return mFile.toString();
+    }
+}