Rename two classes

editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/source/SourceImpl.java

Index: editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/source/SourceImpl.java
===================================================================
--- editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/source/SourceImpl.java	(revision 16603)
+++ editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/source/SourceImpl.java	(working copy)
@@ -1,152 +0,0 @@
-/*
- * Copyright (c) 2012, the Dart project authors.
- * 
- * Licensed under the Eclipse Public License v1.0 (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/legal/epl-v10.html
- * 
- * 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.google.dart.engine.source;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.RandomAccessFile;
-import java.nio.ByteBuffer;
-import java.nio.channels.FileChannel;
-import java.nio.charset.Charset;
-
-/**
- * Instances of the class {@code SourceImpl} implement a basic source object.
- */
-public class SourceImpl implements Source {
-  /**
-   * The source factory that created this source and that should be used to resolve URI's against
-   * this source.
-   */
-  private SourceFactory factory;
-
-  /**
-   * The file represented by this source.
-   */
-  private File file;
-
-  /**
-   * A flag indicating whether this source is in one of the system libraries.
-   */
-  private boolean inSystemLibrary;
-
-  /**
-   * The character set used to decode bytes into characters.
-   */
-  private static final Charset UTF_8_CHARSET = Charset.forName("UTF-8");
-
-  /**
-   * Initialize a newly created source object. The source object is assumed to not be in a system
-   * library.
-   * 
-   * @param factory the source factory that created this source
-   * @param file the file represented by this source
-   */
-  public SourceImpl(SourceFactory factory, File file) {
-    this(factory, file, false);
-  }
-
-  /**
-   * Initialize a newly created source object.
-   * 
-   * @param factory the source factory that created this source
-   * @param file the file represented by this source
-   * @param inSystemLibrary {@code true} if this source is in one of the system libraries
-   */
-  public SourceImpl(SourceFactory factory, File file, boolean inSystemLibrary) {
-    this.factory = factory;
-    this.file = file;
-    this.inSystemLibrary = inSystemLibrary;
-  }
-
-  @Override
-  public boolean equals(Object object) {
-    return this.getClass() == object.getClass() && file.equals(((SourceImpl) object).file);
-  }
-
-  @Override
-  public void getContents(ContentReceiver receiver) throws Exception {
-    //
-    // First check to see whether our factory has an override for our contents.
-    //
-    String contents = factory.getContents(this);
-    if (contents != null) {
-      receiver.accept(contents);
-      return;
-    }
-    //
-    // If not, read the contents from the file.
-    //
-    RandomAccessFile file = new RandomAccessFile(this.file, "r");
-    FileChannel channel = null;
-    ByteBuffer byteBuffer = null;
-    try {
-      channel = file.getChannel();
-      long size = channel.size();
-      if (size > Integer.MAX_VALUE) {
-        throw new IllegalStateException("File is too long to be read");
-      }
-      int length = (int) size;
-      byte[] bytes = new byte[length];
-      byteBuffer = ByteBuffer.wrap(bytes);
-      byteBuffer.position(0);
-      byteBuffer.limit(length);
-      channel.read(byteBuffer);
-    } finally {
-      if (channel != null) {
-        try {
-          channel.close();
-        } catch (IOException exception) {
-          // Ignored
-        }
-      }
-    }
-    byteBuffer.rewind();
-    receiver.accept(UTF_8_CHARSET.decode(byteBuffer));
-  }
-
-  @Override
-  public String getFullName() {
-    return file.getAbsolutePath();
-  }
-
-  @Override
-  public String getShortName() {
-    return file.getName();
-  }
-
-  @Override
-  public int hashCode() {
-    return file.hashCode();
-  }
-
-  @Override
-  public boolean isInSystemLibrary() {
-    return inSystemLibrary;
-  }
-
-  @Override
-  public Source resolve(String uri) {
-    return factory.resolveUri(this, uri);
-  }
-
-  /**
-   * Return the file represented by this source. This is an internal method that is only intended to
-   * be used by {@link UriResolver}.
-   * 
-   * @return the file represented by this source
-   */
-  File getFile() {
-    return file;
-  }
-}