svn commit: r711402 [2/6] - in /incubator/uima/sandbox/trunk/CasEditorEclipsePlugin: ./ META-INF/ icons/ icons/svgicons/ main/ main/java/ main/java/src/ main/java/src/org/ main/java/src/org/apache/ main/java/src/org/apache/uima/ main/java/src/org/apach...

[jo...@apache.org]

Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/AnnotationInformationProvider.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/AnnotationInformationProvider.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/AnnotationInformationProvider.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/AnnotationInformationProvider.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,83 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+import java.util.List;
+
+import org.apache.uima.cas.text.AnnotationFS;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.Region;
+import org.eclipse.jface.text.information.IInformationProvider;
+import org.eclipse.jface.text.information.IInformationProviderExtension;
+import org.eclipse.swt.graphics.Point;
+
+/**
+ * TODO: move this class to external file.
+ */
+class AnnotationInformationProvider implements IInformationProvider, IInformationProviderExtension {
+  private AnnotationEditor mEditor;
+
+  AnnotationInformationProvider(AnnotationEditor editor) {
+    mEditor = editor;
+  }
+
+  /**
+   * TODO: add comment
+   *
+   * @param textViewer
+   * @param offset
+   * @return the region
+   */
+  public IRegion getSubject(ITextViewer textViewer, int offset) {
+    Point selection = textViewer.getTextWidget().getSelection();
+
+    int length = selection.y - selection.x;
+    return new Region(offset, length);
+  }
+
+  /**
+   * TODO: add comment
+   *
+   * @param textViewer
+   * @param subject
+   * @return null
+   */
+  public String getInformation(ITextViewer textViewer, IRegion subject) {
+    return null;
+  }
+
+  /**
+   * TODO: add comment
+   *
+   * @param textViewer
+   * @param subject
+   * @return the selected annotation
+   */
+  public Object getInformation2(ITextViewer textViewer, IRegion subject) {
+    List<AnnotationFS> selection = mEditor.getSelectedAnnotations();
+
+    if (selection != null && selection.size() > 0) {
+      return selection.get(0);
+    } else {
+      return null;
+    }
+  }
+}
\ No newline at end of file

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/AnnotationSelection.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/AnnotationSelection.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/AnnotationSelection.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/AnnotationSelection.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,147 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.uima.cas.FeatureStructure;
+import org.apache.uima.cas.text.AnnotationFS;
+import org.apache.uima.caseditor.editor.util.AnnotationComparator;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.StructuredSelection;
+
+/**
+ * The annotation collection contains only {@link AnnotationFS}s objects which are selected by a
+ * {@link IStructuredSelection}.
+ *
+ * Its also possible to retrieve the first and last annotation
+ */
+public class AnnotationSelection {
+
+  private List<AnnotationFS> mAnnotations;
+
+  /**
+   * Initializes the current instance.
+   *
+   * @param structures
+   */
+  public AnnotationSelection(Collection<FeatureStructure> structures) {
+    mAnnotations = new ArrayList<AnnotationFS>(structures.size());
+
+    for (FeatureStructure structure : structures) {
+      if (structure instanceof AnnotationFS) {
+        mAnnotations.add((AnnotationFS) structure);
+      }
+    }
+
+    Collections.sort(mAnnotations, new AnnotationComparator());
+  }
+
+  /**
+   * Initializes a the current instance with all AnnotationFS object that are contained in the
+   * {@link StructuredSelection}.
+   *
+   * Note: {@link AnnotationFS} instances will be sorted in this selection, the natural oder of
+   * the selection is destroyed
+   *
+   * @param selection
+   */
+  public AnnotationSelection(IStructuredSelection selection) {
+
+    mAnnotations = new ArrayList<AnnotationFS>(selection.size());
+
+    for (Iterator<FeatureStructure> it = new FeatureStructureSelectionIterator(selection);
+        it.hasNext();) {
+      FeatureStructure structure = it.next();
+
+      if (structure instanceof AnnotationFS) {
+        mAnnotations.add((AnnotationFS) structure);
+      }
+    }
+
+    Collections.sort(mAnnotations, new AnnotationComparator());
+
+    mAnnotations = Collections.unmodifiableList(mAnnotations);
+  }
+
+  /**
+   * Indicates that the selection is empty.
+   *
+   * @return true if empty false otherwise
+   */
+  public boolean isEmpty() {
+    return size() == 0;
+  }
+
+  /**
+   * Retrieves the size of the collection.
+   *
+   * @return the size
+   */
+  public int size() {
+    return mAnnotations.size();
+  }
+
+  /**
+   * Retrieves the first selected element.
+   *
+   * Note: If {@link #size()} == 1 then first and last element are the same instance.
+   *
+   * @return the last element
+   */
+  public AnnotationFS getFirst() {
+    return isEmpty() ? null : mAnnotations.get(0);
+  }
+
+  /**
+   * Retrieves the last selected element.
+   *
+   * Note: If {@link #size()} == 1 then first and last element are the same instance.
+   *
+   * @return the last element or null if {@link #size()} == 0
+   */
+  public AnnotationFS getLast() {
+    return isEmpty() ? null : mAnnotations.get(size() - 1);
+  }
+
+  /**
+   * Retrieves an ordered list of {@link AnnotationFS} objects.
+   *
+   * @see AnnotationComparator is used for ordering the annotations
+   *
+   * @return all selected {@link AnnotationFS} objects
+   */
+  public List<AnnotationFS> toList() {
+    return mAnnotations;
+  }
+
+  /**
+   * Retrieves a human readable string.
+   * @return human readable string
+   */
+  @Override
+  public String toString() {
+    return mAnnotations.toString();
+  }
+}
\ No newline at end of file

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/AnnotationSelectionListener.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/AnnotationSelectionListener.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/AnnotationSelectionListener.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/AnnotationSelectionListener.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,43 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+import java.util.Collection;
+
+import org.apache.uima.cas.text.AnnotationFS;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.ui.ISelectionListener;
+import org.eclipse.ui.IWorkbenchPart;
+
+/**
+ * TODO: add javadoc here
+ */
+public abstract class AnnotationSelectionListener implements ISelectionListener {
+
+  public void selectionChanged(IWorkbenchPart part, ISelection selection) {
+  }
+
+  protected abstract void selectedAnnotation(Collection<AnnotationFS> annotations);
+
+  /**
+   * Indicates that the selection did not contain any annotations.
+   */
+  protected abstract void emptySelection();
+}

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/AnnotationStyle.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/AnnotationStyle.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/AnnotationStyle.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/AnnotationStyle.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,197 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+import java.awt.Color;
+
+
+/**
+ * The <code>AnnotationStyle</code> describes the look of an certain annotation type in the
+ * <code>AnnotationEditor</code>.
+ */
+public final class AnnotationStyle {
+  /**
+   * The styles that can be used to draw an annotation.
+   */
+  public enum Style {
+
+    /**
+     * The background color style.
+     */
+    BACKGROUND,
+
+    /**
+     * The text color style.
+     */
+    TEXT_COLOR,
+
+    /**
+     * The token style.
+     */
+    TOKEN,
+
+    /**
+     * The squiggles style.
+     */
+    SQUIGGLES,
+
+    /**
+     * The box style.
+     */
+    BOX,
+
+    /**
+     * The underline style.
+     */
+    UNDERLINE,
+
+    /**
+     * The bracket style.
+     */
+    BRACKET
+  }
+
+  /**
+   * The default <code>DrawingStyle<code>.
+   */
+  public static final Style DEFAULT_STYLE = Style.SQUIGGLES;
+
+  /**
+   * The default drawing color.
+   */
+  public static final Color DEFAULT_COLOR = new Color(0xff, 0, 0);
+
+  public static final int DEFAULT_LAYER = 0;
+
+  private final String annotation;
+
+  private final Style style;
+
+  private final Color color;
+
+  private final int layer;
+
+  /**
+   * Initialize a new instance.
+   *
+   * @param annotation -
+   *          the annotation type
+   * @param style -
+   *          the drawing style
+   * @param color -
+   *          annotation color
+   *
+   * @param layer - drawing layer
+   */
+  public AnnotationStyle(String annotation, Style style, Color color, int layer) {
+
+    if (annotation == null || style == null || color == null) {
+      throw new IllegalArgumentException("parameters must be not null!");
+    }
+
+    this.annotation = annotation;
+    this.style = style;
+    this.color = color;
+
+    if (layer < 0) {
+      throw new IllegalArgumentException("layer must be a positive or zero");
+    }
+
+    this.layer = layer;
+
+  }
+
+  /**
+   * Retrieves the annotation type.
+   *
+   * @return - annotation type.
+   */
+  public String getAnnotation() {
+    return annotation;
+  }
+
+  /**
+   * Retrieves the drawing style of the annotation.
+   *
+   * @return - annotation drawing style
+   */
+  public Style getStyle() {
+    return style;
+  }
+
+  /**
+   * Retrieves the color of the annotation.
+   *
+   * @return - annotation color
+   */
+  public Color getColor() {
+    return color;
+  }
+
+  /**
+   * Retrieves the drawing layer.
+   *
+   * @return
+   */
+  public int getLayer() {
+    return layer;
+  }
+
+  /**
+   * Compares if current is equal to another object.
+   */
+  @Override
+  public boolean equals(Object object) {
+    boolean isEqual;
+
+    if (object == this) {
+      isEqual = true;
+    } else if (object instanceof AnnotationStyle) {
+      AnnotationStyle style = (AnnotationStyle) object;
+
+      isEqual = annotation.equals(style.annotation) && style.style.equals(style.style)
+              && color.equals(style.color) && layer == style.layer;
+    } else {
+      isEqual = false;
+    }
+
+    return isEqual;
+  }
+
+  /**
+   * Generates a hash code using of toString()
+   */
+  @Override
+  public int hashCode() {
+    return toString().hashCode();
+  }
+
+  /**
+   * Represents this object as string.
+   */
+  @Override
+  public String toString() {
+    String annotationStyle = "Type: " + annotation;
+    annotationStyle += " Style: " + getStyle().name();
+    annotationStyle += " Color: " + getColor().toString();
+    annotationStyle += " Layer: " + getLayer();
+    return annotationStyle;
+  }
+}
\ No newline at end of file

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/ArrayValue.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/ArrayValue.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/ArrayValue.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/ArrayValue.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,156 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+import org.apache.uima.cas.ArrayFS;
+import org.apache.uima.cas.BooleanArrayFS;
+import org.apache.uima.cas.ByteArrayFS;
+import org.apache.uima.cas.DoubleArrayFS;
+import org.apache.uima.cas.FeatureStructure;
+import org.apache.uima.cas.FloatArrayFS;
+import org.apache.uima.cas.IntArrayFS;
+import org.apache.uima.cas.LongArrayFS;
+import org.apache.uima.cas.ShortArrayFS;
+import org.apache.uima.cas.StringArrayFS;
+import org.apache.uima.cas.text.AnnotationFS;
+import org.eclipse.core.runtime.IAdaptable;
+
+public class ArrayValue implements IAdaptable {
+
+  private final FeatureStructure arrayFS;
+
+  private final int slot;
+
+  public ArrayValue(FeatureStructure arrayFS, int slot) {
+
+    if (!arrayFS.getType().isArray()) {
+      throw new IllegalArgumentException("The arrayFS parameter must contain an array type FS!");
+    }
+
+    this.arrayFS = arrayFS;
+    this.slot = slot;
+  }
+
+  public FeatureStructure getFeatureStructure() {
+    return arrayFS;
+  }
+
+  public int slot() {
+    return slot;
+  }
+
+  public void set(String value) {
+
+    if (arrayFS instanceof BooleanArrayFS) {
+      BooleanArrayFS array = (BooleanArrayFS) arrayFS;
+      array.set(slot, Boolean.parseBoolean(value));
+    } else if (arrayFS instanceof ByteArrayFS) {
+      ByteArrayFS array = (ByteArrayFS) arrayFS;
+      array.set(slot, Byte.parseByte(value));
+    } else if (arrayFS instanceof ShortArrayFS) {
+      ShortArrayFS array = (ShortArrayFS) arrayFS;
+      array.set(slot, Short.parseShort(value));
+    } else if (arrayFS instanceof IntArrayFS) {
+      IntArrayFS array = (IntArrayFS) arrayFS;
+      array.set(slot, Integer.parseInt(value));
+    } else if (arrayFS instanceof LongArrayFS) {
+      LongArrayFS array = (LongArrayFS) arrayFS;
+      array.set(slot, Long.parseLong(value));
+    } else if (arrayFS instanceof FloatArrayFS) {
+      FloatArrayFS array = (FloatArrayFS) arrayFS;
+      array.set(slot, Float.parseFloat(value));
+    } else if (arrayFS instanceof DoubleArrayFS) {
+      DoubleArrayFS array = (DoubleArrayFS) arrayFS;
+      array.set(slot, Double.parseDouble(value));
+    } else if (arrayFS instanceof StringArrayFS) {
+      StringArrayFS array = (StringArrayFS) arrayFS;
+      array.set(slot, value);
+    } else {
+      throw new CasEditorError("Unkown array type!");
+    }
+  }
+
+  public Object get() {
+
+    if (arrayFS instanceof BooleanArrayFS) {
+      BooleanArrayFS array = (BooleanArrayFS) arrayFS;
+      return array.get(slot);
+    } else if (arrayFS instanceof ByteArrayFS) {
+      ByteArrayFS array = (ByteArrayFS) arrayFS;
+      return array.get(slot);
+    } else if (arrayFS instanceof ShortArrayFS) {
+      ShortArrayFS array = (ShortArrayFS) arrayFS;
+      return array.get(slot);
+    } else if (arrayFS instanceof IntArrayFS) {
+      IntArrayFS array = (IntArrayFS) arrayFS;
+      return array.get(slot);
+    } else if (arrayFS instanceof LongArrayFS) {
+      LongArrayFS array = (LongArrayFS) arrayFS;
+      return array.get(slot);
+    } else if (arrayFS instanceof FloatArrayFS) {
+      FloatArrayFS array = (FloatArrayFS) arrayFS;
+      return array.get(slot);
+    } else if (arrayFS instanceof DoubleArrayFS) {
+      DoubleArrayFS array = (DoubleArrayFS) arrayFS;
+      return array.get(slot);
+    } else if (arrayFS instanceof StringArrayFS) {
+      StringArrayFS array = (StringArrayFS) arrayFS;
+
+      String value = array.get(slot);
+
+      if (value == null) {
+        value = "";
+      }
+
+      return value;
+    } else if (arrayFS instanceof ArrayFS) {
+      ArrayFS array = (ArrayFS) arrayFS;
+      return array.get(slot);
+    } else {
+      throw new CasEditorError("Unkown array type!");
+    }
+  }
+
+  public Object getAdapter(Class adapter) {
+
+    if (FeatureStructure.class.equals(adapter)) {
+      if (arrayFS instanceof ArrayFS) {
+        ArrayFS array = (ArrayFS) arrayFS;
+
+        return array.get(slot());
+      }
+    }
+
+    if (AnnotationFS.class.equals(adapter)) {
+      FeatureStructure fs = (FeatureStructure) getAdapter(FeatureStructure.class);
+
+      if (fs instanceof AnnotationFS) {
+        return fs;
+      }
+    }
+
+    return null;
+  }
+
+  @Override
+  public String toString() {
+    return Integer.toString(slot()) ;
+  }
+}
\ No newline at end of file

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CasDocumentProvider.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CasDocumentProvider.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CasDocumentProvider.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CasDocumentProvider.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,163 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import org.apache.uima.cas.Type;
+import org.apache.uima.cas.text.AnnotationFS;
+import org.apache.uima.caseditor.editor.annotation.EclipseAnnotationPeer;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.jface.operation.IRunnableContext;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.Position;
+import org.eclipse.jface.text.source.Annotation;
+import org.eclipse.jface.text.source.IAnnotationModel;
+import org.eclipse.jface.text.source.IAnnotationModelListener;
+import org.eclipse.ui.part.FileEditorInput;
+import org.eclipse.ui.texteditor.AbstractDocumentProvider;
+
+/**
+ * Provides the {@link org.apache.uima.caseditor.editor.IDocument} for
+ * the {@link AnnotationEditor}.
+ */
+public abstract class CasDocumentProvider extends AbstractDocumentProvider {
+
+	/**
+	 * The method {@link #createDocument(Object)} put error status
+	 * objects for the given element in this map, if something with document creation
+	 * goes wrong.
+	 *
+	 * The method {@link #getStatus(Object)} can then retrieve and return the status.
+	 */
+	protected Map<Object, IStatus> mElementErrorStatus =
+			new HashMap<Object, IStatus>();
+
+	@Override
+	protected IAnnotationModel createAnnotationModel(Object element) throws CoreException {
+		return new IAnnotationModel() {
+
+			private org.apache.uima.caseditor.editor.IDocument mDocument;
+
+			public void addAnnotation(Annotation annotation, Position position) {
+			}
+
+			public void addAnnotationModelListener(IAnnotationModelListener listener) {
+			}
+
+			public void connect(IDocument document) {
+				mDocument = (org.apache.uima.caseditor.editor.IDocument) document;
+			}
+
+			public void disconnect(IDocument document) {
+				mDocument = null;
+			}
+
+			public Iterator<EclipseAnnotationPeer> getAnnotationIterator() {
+				return new Iterator<EclipseAnnotationPeer>() {
+					private Iterator<AnnotationFS> mAnnotations =
+						mDocument.getCAS().getAnnotationIndex().iterator();
+
+					public boolean hasNext() {
+						return mAnnotations.hasNext();
+					}
+
+					public EclipseAnnotationPeer next() {
+						AnnotationFS annotation = mAnnotations.next();
+
+						EclipseAnnotationPeer peer = new EclipseAnnotationPeer(annotation.getType().getName(), false, "");
+						peer.setAnnotation(annotation);
+						return peer;
+					}
+
+					public void remove() {
+					}};
+			}
+
+			public Position getPosition(Annotation annotation) {
+				EclipseAnnotationPeer peer = (EclipseAnnotationPeer) annotation;
+				AnnotationFS annotationFS = peer.getAnnotationFS();
+				return new Position(annotationFS.getBegin(),
+						annotationFS.getEnd() - annotationFS.getBegin());
+			}
+
+			public void removeAnnotation(Annotation annotation) {
+			}
+
+			public void removeAnnotationModelListener(IAnnotationModelListener listener) {
+			}
+		};
+	}
+
+	/**
+	 * Creates the a new {@link AnnotationDocument} from the given {@link FileEditorInput}
+	 * element. For all other elements null is returned.
+	 */
+	@Override
+	protected abstract IDocument createDocument(Object element) throws CoreException;
+
+	@Override
+	protected abstract void doSaveDocument(IProgressMonitor monitor, 
+			Object element, IDocument document, boolean overwrite) throws CoreException; 
+//  {
+//		fireElementStateChanging(element);
+//
+//		org.apache.uima.caseditor.editor.IDocument casDocument =
+//			(org.apache.uima.caseditor.editor.IDocument) document;
+//
+//		try {
+//			casDocument.save();
+//		}
+//		catch (CoreException e) {
+//			fireElementStateChangeFailed(element);
+//			throw e;
+//		}
+//
+//		fireElementDirtyStateChanged(element, false);
+//	}
+
+	@Override
+	protected IRunnableContext getOperationRunner(IProgressMonitor monitor) {
+		return null;
+	}
+
+	@Override
+	public IStatus getStatus(Object element) {
+	    IStatus status = mElementErrorStatus.get(element);
+
+	    if (status == null) {
+	      status = super.getStatus(element);
+	    }
+
+	    return status;
+	}
+
+	protected abstract AnnotationStyle getAnnotationStyle(Object element, Type type);
+	
+	protected abstract EditorAnnotationStatus getEditorAnnotationStatus(
+			Object element);
+
+	protected abstract void setEditorAnnotationStatus(Object element,
+			EditorAnnotationStatus editorAnnotationStatus);
+}
\ No newline at end of file

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CasDocumentProviderFactory.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CasDocumentProviderFactory.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CasDocumentProviderFactory.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CasDocumentProviderFactory.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,72 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IConfigurationElement;
+import org.eclipse.core.runtime.Platform;
+
+class CasDocumentProviderFactory {
+	
+	private static final String CAS_EDITOR_EXTENSION = "org.apache.uima.caseditor.editor";
+	
+	private static CasDocumentProviderFactory instance;
+	
+	private CasDocumentProvider documentProvider;
+	
+	CasDocumentProviderFactory() {
+		
+		IConfigurationElement[] config = Platform.getExtensionRegistry()
+				.getConfigurationElementsFor(CAS_EDITOR_EXTENSION);
+		
+		for (IConfigurationElement e : config) {
+			
+			if ("provider".equals(e.getName())) {
+			
+				Object o;
+				try {
+					o = e.createExecutableExtension("class");
+				} catch (CoreException e1) {
+					// TODO: Log error, extension point was not specified correctly !!!
+					e1.printStackTrace();
+					o = null;
+				}
+				
+				if (o instanceof CasDocumentProvider) {
+					documentProvider = (CasDocumentProvider) o;
+				}
+			}
+		}
+		
+	}
+	
+	CasDocumentProvider getDocumentProvider() {
+		return documentProvider;
+	}
+	
+	static CasDocumentProviderFactory instance() {
+		
+		if (instance == null) {
+			instance = new CasDocumentProviderFactory();
+		}
+		
+		return instance;
+	}
+}
\ No newline at end of file

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CasEditorError.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CasEditorError.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CasEditorError.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CasEditorError.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,50 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+/**
+ * A general {@link RuntimeException} which is thrown if something unexpected happens.
+ */
+public class CasEditorError extends RuntimeException {
+	
+	  /**
+	   *
+	   */
+	  private static final long serialVersionUID = 1L;
+
+	  /**
+	   * Initializes the current instance.
+	   *
+	   * @param message
+	   */
+	  public CasEditorError(String message) {
+	    super(message);
+	  }
+
+	  /**
+	   * Initializes the current instance.
+	   *
+	   * @param message
+	   * @param cause
+	   */
+	  public CasEditorError(String message, Throwable cause) {
+	    super(message, cause);
+	  }
+	}

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CasEditorPlugin.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CasEditorPlugin.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CasEditorPlugin.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CasEditorPlugin.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,144 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
+
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.ui.plugin.AbstractUIPlugin;
+import org.osgi.framework.BundleContext;
+
+/**
+ * TODO: add javadoc here
+ */
+public class CasEditorPlugin extends AbstractUIPlugin {
+  public static final String ID = "org.apache.uima.caseditor";
+
+  private static final String ICONS_PATH = "icons/";
+
+  /**
+   * The shared instance.
+   */
+  private static CasEditorPlugin sPlugin;
+
+  /**
+   * Resource bundle.
+   */
+  private ResourceBundle mResourceBundle;
+
+  /**
+   * The constructor.
+   */
+  public CasEditorPlugin() {
+    super();
+
+    sPlugin = this;
+  }
+
+  /**
+   * This method is called upon plug-in activation
+   *
+   * @param context
+   * @throws Exception
+   */
+  @Override
+  public void start(BundleContext context) throws Exception {
+    super.start(context);
+  }
+
+  /**
+   * This method is called when the plug-in is stopped.
+   *
+   * @param context
+   * @throws Exception
+   */
+  @Override
+  public void stop(BundleContext context) throws Exception {
+    super.stop(context);
+
+    sPlugin = null;
+    mResourceBundle = null;
+  }
+
+  /**
+   * Returns the shared instance.
+   *
+   * @return the TaePlugin
+   */
+  public static CasEditorPlugin getDefault() {
+    return sPlugin;
+  }
+
+  /**
+   * Returns the string from the plugin's resource bundle, or 'key' if not found.
+   *
+   * @param key
+   * @return resource string
+   */
+  public static String getResourceString(String key) {
+    ResourceBundle bundle = getDefault().getResourceBundle();
+
+    try {
+      return (bundle != null) ? bundle.getString(key) : key;
+    } catch (MissingResourceException e) {
+      return key;
+    }
+  }
+
+  /**
+   * Returns the plugin's resource bundle.
+   *
+   * @return the ResourceBbundle or null if missing
+   */
+  public ResourceBundle getResourceBundle() {
+    try {
+      if (mResourceBundle == null) {
+        mResourceBundle = ResourceBundle.getBundle("Annotator.AnnotatorPluginResources");
+      }
+    } catch (MissingResourceException x) {
+      mResourceBundle = null;
+    }
+
+    return mResourceBundle;
+  }
+
+  /**
+   * Log the throwable.
+   *
+   * @param t
+   */
+  public static void log(Throwable t) {
+    getDefault().getLog().log(new Status(IStatus.ERROR, ID, IStatus.OK, t.getMessage(), t));
+  }
+
+  /**
+   * Retrieves an image.
+   *
+   * @param image
+   * @return the requested image if not available null
+   */
+  public static ImageDescriptor getTaeImageDescriptor(Images image) {
+    return imageDescriptorFromPlugin(ID, ICONS_PATH + image.getPath());
+  }
+
+}
\ No newline at end of file

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/ChangeModeAction.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/ChangeModeAction.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/ChangeModeAction.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/ChangeModeAction.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,70 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+import org.apache.uima.cas.Type;
+import org.eclipse.jface.action.Action;
+
+/**
+ * The {@link ChangeModeAction} changes the editor annotation mode to the newly selected one.
+ */
+final class ChangeModeAction extends Action {
+  /**
+   * The {@link AnnotationEditor} the current instance belongs to.
+   */
+  private AnnotationEditor mEditor;
+
+  /**
+   * The new target mode.
+   */
+  private Type mMode;
+
+  /**
+   * Initializes a new instance.
+   *
+   * @param newMode -target mode
+   * @param name - name of the action
+   * @param editor
+   */
+  ChangeModeAction(Type newMode, String name, AnnotationEditor editor) {
+    mMode = newMode;
+    mEditor = editor;
+    setText(name);
+  }
+
+  /**
+   * Retrieves the document.
+   *
+   * @return the document
+   */
+  protected AnnotationDocument getDocument() {
+    return mEditor.getDocument();
+  }
+
+  /**
+   * Executes the current action.
+   */
+  @Override
+  public void run() {
+    if (mEditor != null) {
+      mEditor.setAnnotationMode(mMode);
+    }
+  }
+}
\ No newline at end of file

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CustomInformationControl.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CustomInformationControl.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CustomInformationControl.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/CustomInformationControl.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,164 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+import org.eclipse.jface.text.IInformationControl;
+import org.eclipse.jface.text.IInformationControlExtension2;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.DisposeListener;
+import org.eclipse.swt.events.FocusListener;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
+
+/**
+ * TODO: add javadoc here
+ */
+public class CustomInformationControl implements IInformationControl, IInformationControlExtension2 {
+  private Shell mShell;
+
+  private Control mControl;
+
+  private ICustomInformationControlContentHandler mContentHandler;
+
+  /**
+   * Initializes a new instance.
+   *
+   * @param parent
+   * @param contentHandler
+   */
+  public CustomInformationControl(Shell parent,
+          ICustomInformationControlContentHandler contentHandler) {
+    mContentHandler = contentHandler;
+
+    mShell = new Shell(parent, SWT.NO_FOCUS | SWT.ON_TOP);
+    mShell.setLayout(new FillLayout());
+
+    Display display = mShell.getDisplay();
+    mShell.setBackground(display.getSystemColor(SWT.COLOR_BLACK));
+  }
+
+  /**
+   * Sets the viewer control
+   *
+   * @param viewerControl
+   */
+  public void setControl(Control viewerControl) {
+    mControl = viewerControl;
+    mShell.setSize(viewerControl.getSize());
+  }
+
+  /**
+   * Retrieves the parent.
+   *
+   * @return the parent
+   */
+  public Composite getParent() {
+    return mShell;
+  }
+
+  public void setInformation(String information) {
+    // this method is replaced by the extension interface
+    // method setInput(...)
+  }
+
+  public void setSizeConstraints(int maxWidth, int maxHeight) {
+  }
+
+  public Point computeSizeHint() {
+    return mShell.computeSize(SWT.DEFAULT, SWT.DEFAULT);
+  }
+
+  public void setVisible(boolean visible) {
+    mControl.setVisible(visible);
+    mShell.setVisible(visible);
+  }
+
+  public void setSize(int width, int height) {
+    // mShell.setSize(width, height);
+  }
+
+  public void setLocation(Point location) {
+    Rectangle trim = mShell.computeTrim(0, 0, 0, 0);
+
+    Point textLocation = mControl.getLocation();
+    location.x += trim.x - textLocation.x;
+    location.y += trim.y - textLocation.y;
+
+    mShell.setLocation(location);
+  }
+
+  public void dispose() {
+    if (mShell != null && !mShell.isDisposed()) {
+      mShell.dispose();
+    }
+  }
+
+  public void addDisposeListener(DisposeListener listener) {
+    mShell.addDisposeListener(listener);
+  }
+
+  public void removeDisposeListener(DisposeListener listener) {
+    mShell.removeDisposeListener(listener);
+  }
+
+  public void setForegroundColor(Color foreground) {
+    mShell.setForeground(foreground);
+  }
+
+  public void setBackgroundColor(Color background) {
+    mShell.setBackground(background);
+  }
+
+  public boolean isFocusControl() {
+    return mShell.isFocusControl();
+  }
+
+  public void setFocus() {
+    mShell.setFocus();
+  }
+
+  public void addFocusListener(FocusListener listener) {
+    mShell.addFocusListener(listener);
+  }
+
+  public void removeFocusListener(FocusListener listener) {
+    mShell.removeFocusListener(listener);
+  }
+
+  public void setInput(Object input) {
+    mContentHandler.setInput(this, input);
+
+  }
+
+  /**
+   * Retrieves the control
+   *
+   * @return the control
+   */
+  public Control getControl() {
+    return mControl;
+  }
+}
\ No newline at end of file

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/DocumentFormat.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/DocumentFormat.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/DocumentFormat.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/DocumentFormat.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+/**
+ * Specifies the format of the uima document.
+ */
+public enum DocumentFormat {
+    XCAS,
+    XMI
+}
\ No newline at end of file

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/DocumentUimaImpl.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/DocumentUimaImpl.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/DocumentUimaImpl.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/DocumentUimaImpl.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,384 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.Collection;
+import java.util.LinkedList;
+
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.parsers.SAXParser;
+import javax.xml.parsers.SAXParserFactory;
+
+import org.apache.uima.cas.CAS;
+import org.apache.uima.cas.ConstraintFactory;
+import org.apache.uima.cas.FSIndex;
+import org.apache.uima.cas.FSIntConstraint;
+import org.apache.uima.cas.FSIterator;
+import org.apache.uima.cas.FSMatchConstraint;
+import org.apache.uima.cas.FeaturePath;
+import org.apache.uima.cas.FeatureStructure;
+import org.apache.uima.cas.Type;
+import org.apache.uima.cas.TypeSystem;
+import org.apache.uima.cas.impl.XCASDeserializer;
+import org.apache.uima.cas.impl.XCASSerializer;
+import org.apache.uima.cas.impl.XmiCasDeserializer;
+import org.apache.uima.cas.impl.XmiCasSerializer;
+import org.apache.uima.cas.text.AnnotationFS;
+import org.apache.uima.caseditor.editor.util.Span;
+import org.apache.uima.caseditor.editor.util.StrictTypeConstraint;
+import org.apache.uima.util.XMLSerializer;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.xml.sax.SAXException;
+
+/**
+ * This document implementation is based on an uima cas object.
+ */
+public class DocumentUimaImpl extends AbstractDocument {
+
+	// TODO: Remove field not needed anymore
+	private final TypeSystem mTypeSystem;
+
+	private final CAS mCAS;
+
+	private final DocumentFormat format;
+
+	/**
+	 * Initializes a new instance.
+	 *
+	 * @param project
+	 */
+	public DocumentUimaImpl(CAS cas, InputStream in, 
+			DocumentFormat format) throws CoreException {
+		
+		mCAS = cas;
+		
+		mTypeSystem = cas.getTypeSystem();
+		
+		this.format = format;
+
+		setContent(in);
+	}
+
+	/**
+	 * Retrieves the {@link CAS}.
+	 */
+	public CAS getCAS() {
+		return mCAS;
+	}
+
+	/**
+	 * Adds the given annotation to the {@link CAS}.
+	 */
+	public void addFeatureStructure(FeatureStructure annotation) {
+		mCAS.getIndexRepository().addFS(annotation);
+
+		fireAddedAnnotation(annotation);
+	}
+
+	/**
+	 *
+	 */
+	public void addFeatureStructures(Collection<FeatureStructure> annotations) {
+		for (FeatureStructure annotation : annotations) {
+			addFeatureStructure(annotation);
+		}
+	}
+
+	/**
+	 * Remove all annotations. TODO: implement it
+	 */
+	public void removeAnnotation() {
+		// must be implemented
+	}
+
+	/**
+	 * Internally removes an annotation from the {@link CAS}.
+	 *
+	 * @param featureStructure
+	 */
+	private void removeAnnotationInternal(FeatureStructure featureStructure) {
+		getCAS().getIndexRepository().removeFS(featureStructure);
+	}
+
+	/**
+	 * Removes the annotations from the {@link CAS}.
+	 */
+	public void removeFeatureStructure(FeatureStructure annotation) {
+		removeAnnotationInternal(annotation);
+
+		fireRemovedAnnotation(annotation);
+	}
+
+	/**
+	 * Removes the given annotations from the {@link CAS}.
+	 */
+	public void removeFeatureStructures(
+			Collection<FeatureStructure> annotationsToRemove) {
+
+		for (FeatureStructure annotationToRemove : annotationsToRemove) {
+			removeAnnotationInternal(annotationToRemove);
+		}
+
+		if (annotationsToRemove.size() > 0) {
+			fireRemovedAnnotations(annotationsToRemove);
+		}
+	}
+
+	/**
+	 * Notifies clients about the changed annotation.
+	 */
+	public void update(FeatureStructure annotation) {
+		fireUpdatedFeatureStructure(annotation);
+	}
+
+	/**
+	 * Notifies clients about the changed annotation.
+	 */
+	public void updateFeatureStructure(Collection<FeatureStructure> annotations) {
+		fireUpdatedFeatureStructures(annotations);
+	}
+
+	public void changed() {
+		fireChanged();
+	}
+
+	/**
+	 * Retrieves annotations of the given type from the {@link CAS}.
+	 */
+	public Collection<AnnotationFS> getAnnotations(Type type) {
+		FSIndex annotationIndex = mCAS.getAnnotationIndex(type);
+
+		StrictTypeConstraint typeConstrain = new StrictTypeConstraint(type);
+
+		FSIterator strictTypeIterator = mCAS.createFilteredIterator(
+				annotationIndex.iterator(), typeConstrain);
+
+		return fsIteratorToCollection(strictTypeIterator);
+	}
+
+	private Collection<AnnotationFS> fsIteratorToCollection(FSIterator iterator) {
+		LinkedList<AnnotationFS> annotations = new LinkedList<AnnotationFS>();
+		while (iterator.hasNext()) {
+			AnnotationFS annotation = (AnnotationFS) iterator.next();
+
+			annotations.addFirst(annotation);
+		}
+
+		return annotations;
+	}
+
+	/**
+	 * Retrieves the annotations in the given span.
+	 */
+	@Override
+	public Collection<AnnotationFS> getAnnotation(Type type, Span span) {
+		ConstraintFactory cf = getCAS().getConstraintFactory();
+
+		Type annotationType = getCAS().getAnnotationType();
+
+		FeaturePath beginPath = getCAS().createFeaturePath();
+		beginPath.addFeature(annotationType.getFeatureByBaseName("begin"));
+		FSIntConstraint beginConstraint = cf.createIntConstraint();
+		beginConstraint.geq(span.getStart());
+
+		FSMatchConstraint embeddedBegin = cf.embedConstraint(beginPath,
+				beginConstraint);
+
+		FeaturePath endPath = getCAS().createFeaturePath();
+		endPath.addFeature(annotationType.getFeatureByBaseName("end"));
+		FSIntConstraint endConstraint = cf.createIntConstraint();
+		endConstraint.leq(span.getEnd());
+
+		FSMatchConstraint embeddedEnd = cf.embedConstraint(endPath,
+				endConstraint);
+
+		FSMatchConstraint strictType = new StrictTypeConstraint(type);
+
+		FSMatchConstraint annotatioInSpanConstraint = cf.and(embeddedBegin,
+				embeddedEnd);
+
+		FSMatchConstraint annotationInSpanAndStrictTypeConstraint = cf.and(
+				annotatioInSpanConstraint, strictType);
+
+		FSIndex allAnnotations = getCAS().getAnnotationIndex(type);
+
+		FSIterator annotationInsideSpanIndex = getCAS().createFilteredIterator(
+				allAnnotations.iterator(),
+				annotationInSpanAndStrictTypeConstraint);
+
+		return fsIteratorToCollection(annotationInsideSpanIndex);
+	}
+
+	/**
+	 * Retrieves the given type from the {@link TypeSystem}.
+	 */
+	public Type getType(String type) {
+		return getCAS().getTypeSystem().getType(type);
+	}
+
+	/**
+	 * Retrieves the text.
+	 */
+	public String getText() {
+		return mCAS.getDocumentText();
+	}
+
+	/**
+	 * Sets the content. The XCAS {@link InputStream} gets parsed.
+	 */
+	private void setContent(InputStream content) throws CoreException {
+
+		SAXParserFactory saxParserFactory = SAXParserFactory.newInstance();
+		saxParserFactory.setValidating(false);
+
+		SAXParser saxParser;
+
+		try {
+			saxParser = saxParserFactory.newSAXParser();
+		} catch (ParserConfigurationException e) {
+			String message = (e.getMessage() != null ? e.getMessage() : "");
+
+			IStatus s = new Status(IStatus.ERROR, CasEditorPlugin.ID,
+					IStatus.OK, message, e);
+
+			throw new CoreException(s);
+		} catch (SAXException e) {
+			String message = (e.getMessage() != null ? e.getMessage() : "");
+
+			IStatus s = new Status(IStatus.ERROR, CasEditorPlugin.ID,
+					IStatus.OK, message, e);
+
+			throw new CoreException(s);
+		}
+
+		if (DocumentFormat.XCAS.equals(format)) {
+			XCASDeserializer dezerializer = new XCASDeserializer(mTypeSystem);
+
+			try {
+				saxParser.parse(content, dezerializer.getXCASHandler(mCAS));
+			} catch (IOException e) {
+				String message = (e.getMessage() != null ? e.getMessage() : "");
+
+				IStatus s = new Status(IStatus.ERROR, CasEditorPlugin.ID,
+						IStatus.OK, message, e);
+
+				throw new CoreException(s);
+			} catch (SAXException e) {
+				String message = (e.getMessage() != null ? e.getMessage() : "");
+
+				IStatus s = new Status(IStatus.ERROR, CasEditorPlugin.ID,
+						IStatus.OK, message, e);
+
+				throw new CoreException(s);
+			}
+		} else if (DocumentFormat.XMI.equals(format)) {
+			XmiCasDeserializer dezerializer = new XmiCasDeserializer(
+					mTypeSystem);
+
+			try {
+				saxParser.parse(content, dezerializer.getXmiCasHandler(mCAS));
+			} catch (IOException e) {
+				String message = (e.getMessage() != null ? e.getMessage() : "");
+
+				IStatus s = new Status(IStatus.ERROR, CasEditorPlugin.ID,
+						IStatus.OK, message, e);
+
+				throw new CoreException(s);
+			} catch (SAXException e) {
+				String message = (e.getMessage() != null ? e.getMessage() : "");
+
+				IStatus s = new Status(IStatus.ERROR, CasEditorPlugin.ID,
+						IStatus.OK, message, e);
+
+				throw new CoreException(s);
+			}
+		} else {
+			throw new CoreException(
+					new Status(IStatus.ERROR, CasEditorPlugin.ID, IStatus.OK,
+							"Unkown file format!", null));
+		}
+	}
+
+	/**
+	 * Serializes the {@link CAS} to the given {@link OutputStream} in the XCAS
+	 * format.
+	 */
+	public void serialize(OutputStream out) throws CoreException {
+
+		if (DocumentFormat.XCAS.equals(format)) {
+			XCASSerializer xcasSerializer = new XCASSerializer(mCAS
+					.getTypeSystem());
+
+			XMLSerializer xmlSerialzer = new XMLSerializer(out, true);
+
+			try {
+				xcasSerializer
+						.serialize(mCAS, xmlSerialzer.getContentHandler());
+			} catch (IOException e) {
+				String message = (e.getMessage() != null ? e.getMessage() : "");
+
+				IStatus s = new Status(IStatus.ERROR, CasEditorPlugin.ID,
+						IStatus.OK, message, e);
+
+				throw new CoreException(s);
+			} catch (SAXException e) {
+				String message = (e.getMessage() != null ? e.getMessage() : "");
+
+				IStatus s = new Status(IStatus.ERROR, CasEditorPlugin.ID,
+						IStatus.OK, message, e);
+
+				throw new CoreException(s);
+			}
+		} else if (DocumentFormat.XMI.equals(format)) {
+			XmiCasSerializer xmiSerializer = new XmiCasSerializer(mCAS
+					.getTypeSystem());
+
+			XMLSerializer xmlSerialzer = new XMLSerializer(out, true);
+
+			try {
+				xmiSerializer.serialize(mCAS, xmlSerialzer.getContentHandler());
+			} catch (SAXException e) {
+				String message = (e.getMessage() != null ? e.getMessage() : "");
+
+				IStatus s = new Status(IStatus.ERROR, CasEditorPlugin.ID,
+						IStatus.OK, message, e);
+
+				throw new CoreException(s);
+			}
+		} else {
+			throw new CoreException(
+					new Status(IStatus.ERROR, CasEditorPlugin.ID, IStatus.OK,
+							"Unkown file format!", null));
+		}
+	}
+
+//	public DocumentElement getDocumentElement() {
+//		return mDocumentElement;
+//	}
+//
+//	public void save() throws CoreException {
+//		getDocumentElement().saveDocument();
+//	}
+}
\ No newline at end of file

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/EditorAnnotationStatus.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/EditorAnnotationStatus.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/EditorAnnotationStatus.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/EditorAnnotationStatus.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,73 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+import java.util.Collection;
+import java.util.HashSet;
+
+import org.apache.uima.cas.Type;
+
+/**
+ * TODO: add javadoc here
+ */
+public class EditorAnnotationStatus {
+  private String mMode;
+
+  private Collection<String> mDisplayAnnotations = new HashSet<String>();
+
+  /**
+   * Initializes a new instance.
+   *
+   * @param mode
+   * @param displayAnnotations
+   */
+  public EditorAnnotationStatus(String mode, Collection<Type> displayAnnotations) {
+    if (mode == null) {
+      throw new IllegalArgumentException("Mode must not be null!");
+    }
+
+    mMode = mode;
+
+    if (displayAnnotations != null) {
+
+      for (Type type : displayAnnotations) {
+        mDisplayAnnotations.add(type.getName());
+      }
+    }
+  }
+
+  /**
+   * Retrieves the editor mode.
+   *
+   * @return the editor mode
+   */
+  public String getMode() {
+    return mMode;
+  }
+
+  /**
+   * Retrieves the annotations which a displayed in the editor.
+   *
+   * @return the display annotations
+   */
+  public Collection<String> getDisplayAnnotations() {
+    return mDisplayAnnotations;
+  }
+}
\ No newline at end of file

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/FeatureStructureSelection.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/FeatureStructureSelection.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/FeatureStructureSelection.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/FeatureStructureSelection.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,99 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import org.apache.uima.cas.FeatureStructure;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.StructuredSelection;
+
+/**
+ *
+ */
+public class FeatureStructureSelection {
+  private List<FeatureStructure> mFeatureStructures;
+
+  /**
+   * Initializes a the current instance with all FeatureStructure object that are contained in the
+   * {@link StructuredSelection}.
+   *
+   * @param selection
+   */
+  public FeatureStructureSelection(IStructuredSelection selection) {
+    mFeatureStructures = new ArrayList<FeatureStructure>(selection.size());
+
+    for (Object item : selection.toList()) {
+      FeatureStructure annotation = (FeatureStructure) Platform.getAdapterManager().getAdapter(
+              item, FeatureStructure.class);
+
+      // TODO: fix it
+      if (annotation == null && item instanceof IAdaptable) {
+        annotation = (FeatureStructure) ((IAdaptable) item).getAdapter(FeatureStructure.class);
+      }
+
+      if (annotation != null) {
+        mFeatureStructures.add(annotation);
+      }
+    }
+
+    mFeatureStructures = Collections.unmodifiableList(mFeatureStructures);
+  }
+
+  /**
+   * Retrieves the size of the collection.
+   *
+   * @return the size
+   */
+  public int size() {
+    return mFeatureStructures.size();
+  }
+
+  /**
+   * Indicates that the selection is empty.
+   *
+   * @return true if empty false otherwise
+   */
+  public boolean isEmpty() {
+    return size() == 0;
+  }
+
+  /**
+   * Retrieves a list of {@link FeatureStructure} objects.
+   *
+   * @return all selected {@link FeatureStructure} objects
+   */
+  public List<FeatureStructure> toList() {
+    return mFeatureStructures;
+  }
+
+  /**
+   * Retrieves a human readable string.
+   * @return human readable string
+   */
+  @Override
+  public String toString() {
+    return mFeatureStructures.toString();
+  }
+}
\ No newline at end of file

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/FeatureStructureSelectionIterator.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/FeatureStructureSelectionIterator.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/FeatureStructureSelectionIterator.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/FeatureStructureSelectionIterator.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,89 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+import java.util.Iterator;
+import java.util.NoSuchElementException;
+
+import org.apache.uima.cas.FeatureStructure;
+import org.apache.uima.cas.text.AnnotationFS;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.jface.viewers.IStructuredSelection;
+
+/**
+ * Iterates over all selected {@link FeatureStructure}s.
+ */
+public class FeatureStructureSelectionIterator implements Iterator<FeatureStructure> {
+
+  private Iterator mSelectionIterator;
+
+  private FeatureStructure mNext;
+
+  /**
+   * Initializes the current instance.
+   *
+   * @param selection
+   */
+  public FeatureStructureSelectionIterator(IStructuredSelection selection) {
+    mSelectionIterator = selection.iterator();
+  }
+
+  /**
+   * Check if there is one more element.
+   *
+   * @return true if there is one more element.
+   */
+  public boolean hasNext() {
+    while (mSelectionIterator.hasNext() && mNext == null) {
+      Object item = mSelectionIterator.next();
+
+      if (item instanceof IAdaptable) {
+        mNext = (FeatureStructure) ((IAdaptable) item).getAdapter(AnnotationFS.class);
+      }
+    }
+
+    return mNext != null;
+  }
+
+  /**
+   * Retrieves the next element.
+   *
+   * @return the next element.
+   */
+  public FeatureStructure next() {
+    if (!hasNext()) {
+      throw new NoSuchElementException();
+    }
+
+    FeatureStructure result = mNext;
+    mNext = null;
+
+    return result;
+  }
+
+  /**
+   * Not supported, it throws an {@link UnsupportedOperationException}.
+   *
+   * @throws UnsupportedOperationException
+   */
+  public void remove() {
+    throw new UnsupportedOperationException();
+  }
+}

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/FeatureStructureSelectionProvider.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/FeatureStructureSelectionProvider.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/FeatureStructureSelectionProvider.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/FeatureStructureSelectionProvider.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,128 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.uima.cas.FeatureStructure;
+import org.apache.uima.cas.text.AnnotationFS;
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.ISelectionProvider;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.StructuredSelection;
+
+/**
+ * This class is a {@link ISelectionProvider} and informs its listeners about the currently selected
+ * {@link FeatureStructure}s.
+ */
+class FeatureStructureSelectionProvider implements ISelectionProvider {
+
+  private IStructuredSelection mCurrentSelection = new StructuredSelection();
+
+  private Set<ISelectionChangedListener> mListeners = new HashSet<ISelectionChangedListener>();
+
+  /**
+   * Adds an {@link ISelectionChangedListener} to this provider.
+   *
+   * @param listener
+   */
+  public void addSelectionChangedListener(ISelectionChangedListener listener) {
+    Assert.isNotNull(listener);
+
+    mListeners.add(listener);
+  }
+
+  /**
+   * Retrieves the current selection.
+   *
+   * @return selection
+   */
+  public ISelection getSelection() {
+    return mCurrentSelection;
+  }
+
+  /**
+   * Removes a registered selection listener.
+   *
+   * @param listener
+   *          the listener to remove
+   */
+  public void removeSelectionChangedListener(ISelectionChangedListener listener) {
+    mListeners.remove(listener);
+  }
+
+  /**
+   * Sets the current selection.
+   *
+   * @param selection
+   */
+  public void setSelection(ISelection selection) {
+    Assert.isNotNull(selection);
+
+    IStructuredSelection structuredSelection = (IStructuredSelection) selection;
+
+    mCurrentSelection = structuredSelection;
+
+    for (ISelectionChangedListener listener : mListeners) {
+      SelectionChangedEvent event = new SelectionChangedEvent(this, mCurrentSelection);
+
+      listener.selectionChanged(event);
+    }
+  }
+
+  /**
+   * Sets the current selection to the given {@link AnnotationFS} object.
+   *
+   * @param annotation
+   */
+  public void setSelection(IDocument document, AnnotationFS annotation) {
+    if (annotation == null) {
+      throw new IllegalArgumentException("annotation must not be null!");
+    }
+
+    setSelection(new StructuredSelection(new ModelFeatureStructure(document, annotation)));
+  }
+
+  public void setSelection(IDocument document, List<AnnotationFS> selection) {
+    setSelection(new StructuredSelection(ModelFeatureStructure.create(document, selection)));
+  }
+
+  /**
+   * Replaces the current selection with an empty selection.
+   */
+  public void clearSelection() {
+    setSelection(new StructuredSelection());
+  }
+
+  /**
+   * Replaces the current selection with an empty selection without notifying listeners about it.
+   *
+   * Use it if the selection object is removed and a new selection was already made by an other
+   * {@link ISelectionProvider} instance.
+   */
+  public void clearSelectionSilently() {
+    mCurrentSelection = new StructuredSelection();
+  }
+}
\ No newline at end of file

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/FeatureValue.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/FeatureValue.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/FeatureValue.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/FeatureValue.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,112 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+
+import org.apache.uima.cas.Feature;
+import org.apache.uima.cas.FeatureStructure;
+import org.apache.uima.cas.text.AnnotationFS;
+import org.apache.uima.caseditor.editor.util.Primitives;
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.core.runtime.IAdaptable;
+
+public final class FeatureValue implements IAdaptable {
+  private FeatureStructure mStructure;
+
+  private Feature mFeature;
+
+  private AnnotationDocument mDocument;
+
+  /**
+   * Initializes a new instance.
+   *
+   * @param feature
+   * @param value
+   */
+  public FeatureValue(AnnotationDocument document, FeatureStructure structure, Feature feature) {
+    Assert.isNotNull(document);
+    mDocument = document;
+
+    Assert.isNotNull(feature);
+    mFeature = feature;
+
+    Assert.isNotNull(feature);
+    mStructure = structure;
+  }
+
+  public FeatureStructure getFeatureStructure() {
+    return mStructure;
+  }
+
+  public Object getValue() {
+    if (Primitives.isPrimitive(mFeature)) {
+      return Primitives.getPrimitiv(mStructure, mFeature);
+    }
+
+    return mStructure.getFeatureValue(mFeature);
+  }
+
+  public Object getAdapter(Class adapter) {
+    if (AnnotationFS.class.equals(adapter)) {
+      if (getValue() instanceof AnnotationFS) {
+        return getValue();
+      }
+    }
+
+    if (FeatureStructure.class.equals(adapter)) {
+      if (getValue() instanceof FeatureStructure) {
+        return getValue();
+      }
+    }
+
+    return null;
+  }
+
+  @Override
+  public boolean equals(Object object) {
+    boolean result = false;
+
+    if (this == object) {
+      result = true;
+    } else if (object != null && object instanceof FeatureValue) {
+      FeatureValue valueToCompare = (FeatureValue) object;
+
+      result = valueToCompare.mStructure.equals(mStructure)
+              && valueToCompare.mFeature.equals(mFeature);
+    }
+
+    return result;
+  }
+
+  @Override
+  public int hashCode() {
+    return mStructure.hashCode() | mFeature.hashCode();
+  }
+
+  /**
+   * Retrieves the {@link Feature}.
+   *
+   * @return the {@link Feature}
+   */
+  public Feature getFeature() {
+    return mFeature;
+  }
+
+}
\ No newline at end of file

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/IAnnotationEditorModifyListener.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/IAnnotationEditorModifyListener.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/IAnnotationEditorModifyListener.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/IAnnotationEditorModifyListener.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,41 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+import java.util.Collection;
+
+import org.apache.uima.cas.Type;
+
+public interface IAnnotationEditorModifyListener {
+	
+  /**
+   * Called when the editor annotation mode changed.
+   *
+   * @param newMode
+   */
+  public void annotationModeChanged(Type newMode);
+  
+  /**
+   * Called when the shown annotation types in the editor are changed.
+   * 
+   * @param shownAnnotationTypes
+   */
+  public void showAnnotationsChanged(Collection<Type> shownAnnotationTypes);
+}

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Added: incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/ICustomInformationControlContentHandler.java
URL: http://svn.apache.org/viewvc/incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/ICustomInformationControlContentHandler.java?rev=711402&view=auto
==============================================================================
--- incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/ICustomInformationControlContentHandler.java (added)
+++ incubator/uima/sandbox/trunk/CasEditorEclipsePlugin/main/java/src/org/apache/uima/caseditor/editor/ICustomInformationControlContentHandler.java Tue Nov  4 12:59:10 2008
@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.uima.caseditor.editor;
+
+public interface ICustomInformationControlContentHandler {
+  /**
+   * Sets the input object.
+   *
+   * @param control
+   * @param input
+   */
+  void setInput(CustomInformationControl control, Object input);
+}
\ No newline at end of file

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