1 files changed, 406 insertions, 406 deletions
diff --git a/plugins/org.eclipse.emf.cdo.server.objectivity/src/org/eclipse/emf/cdo/server/internal/objectivity/schema/ObjyArrayListString.java b/plugins/org.eclipse.emf.cdo.server.objectivity/src/org/eclipse/emf/cdo/server/internal/objectivity/schema/ObjyArrayListString.java
index 5ddb3a4dbf..e28ddb12f0 100644
--- a/plugins/org.eclipse.emf.cdo.server.objectivity/src/org/eclipse/emf/cdo/server/internal/objectivity/schema/ObjyArrayListString.java
+++ b/plugins/org.eclipse.emf.cdo.server.objectivity/src/org/eclipse/emf/cdo/server/internal/objectivity/schema/ObjyArrayListString.java
@@ -1,406 +1,406 @@
-/*
- * Copyright (c) 2004 - 2012 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:
- *    Simon McDuff - initial API and implementation
- *    Ibrahim Sallam - code refactoring for CDO 3.0
- */
-package org.eclipse.emf.cdo.server.internal.objectivity.schema;
-
-import org.eclipse.emf.cdo.common.revision.CDORevision;
-import org.eclipse.emf.cdo.server.internal.objectivity.bundle.OM;
-import org.eclipse.emf.cdo.server.internal.objectivity.db.ObjyClass;
-import org.eclipse.emf.cdo.server.internal.objectivity.db.ObjySchema;
-import org.eclipse.emf.cdo.server.internal.objectivity.mapper.ITypeMapper;
-
-import org.eclipse.net4j.util.om.trace.ContextTracer;
-
-import com.objy.as.app.Class_Object;
-import com.objy.as.app.Numeric_Value;
-import com.objy.as.app.Proposed_Class;
-import com.objy.as.app.String_Value;
-import com.objy.as.app.VArray_Object;
-import com.objy.as.app.d_Access_Kind;
-import com.objy.as.app.d_Module;
-import com.objy.as.app.ooBaseType;
-import com.objy.db.app.ooId;
-import com.objy.db.app.ooObj;
-
-/**
- * @author Simon McDuff
- */
-/***
- * This class we use VArray of fixed array of Strings, otherwise we have to create strigns as objects, which is
- * expensive.
- */
-public class ObjyArrayListString
-{
-  private static final ContextTracer TRACER_DEBUG = new ContextTracer(OM.DEBUG, ObjyArrayListString.class);
-
-  public static String ClassName = "ObjyArrayListString";
-
-  // embedded class parts.
-  private static String embeddedClassName = "oo_StringElement";
-
-  private static String embeddedAttributeName = "value";
-
-  private static String embeddedAttributeNull = "isNull";
-
-  // fixed array class parts.
-  private static String FixedArrayClassName = "ObjyFixedStringArray";
-
-  private static String FixedElementsName = "elements";
-
-  private static final long FixedElementsSize = 10;
-
-  protected Class_Object classObject;
-
-  private VArray_Object vArray;
-
-  transient long cacheSize = -1;
-
-  transient long position;
-
-  public static void buildSchema()
-  {
-    d_Module top_mod = ObjySchema.getTopModule();
-
-    if (top_mod.resolve_class(ObjyArrayListString.ClassName) == null)
-    {
-
-      if (TRACER_DEBUG.isEnabled())
-      {
-        TRACER_DEBUG.trace("Schema not found for ooArrayListString. Adding ooArrayListString");
-      }
-
-      boolean inProcess = top_mod.proposed_classes().hasNext();
-
-      // using embedded class (string, isNull)
-      // Proposed_Class embeddedClass = new Proposed_Class(embeddedClassName);
-      Proposed_Class embeddedClass = top_mod.propose_new_class(embeddedClassName);
-
-      embeddedClass.add_embedded_class_attribute(com.objy.as.app.d_Module.LAST, d_Access_Kind.d_PUBLIC, // Access kind
-          embeddedAttributeName, // Attribute name
-          1, // # elements in fixed-size array
-          "ooUtf8String" // Type of numeric data
-      ); // Default value
-
-      embeddedClass.add_basic_attribute(com.objy.as.app.d_Module.LAST, d_Access_Kind.d_PUBLIC, // Access kind
-          embeddedAttributeNull, // Attribute name
-          1, // # elements in fixed-size array
-          ooBaseType.ooBOOLEAN // Type of numeric data
-          ); // Default value
-
-      // top_mod.propose_new_class(embeddedClass);
-
-      // first the child class.
-      // Proposed_Class fixedArrayClass = new Proposed_Class(ooArrayListString.FixedArrayClassName);
-      Proposed_Class fixedArrayClass = top_mod.propose_new_class(ObjyArrayListString.FixedArrayClassName);
-
-      fixedArrayClass.add_base_class(com.objy.as.app.d_Module.LAST, com.objy.as.app.d_Access_Kind.d_PUBLIC, "ooObj");
-
-      fixedArrayClass.add_embedded_class_attribute(com.objy.as.app.d_Module.LAST, d_Access_Kind.d_PUBLIC, // Access kind
-          ObjyArrayListString.FixedElementsName, // Attribute name
-          ObjyArrayListString.FixedElementsSize, // # elements in fixed-size array
-          embeddedClassName // Type of numeric data
-          ); // Default value
-
-      // top_mod.propose_new_class(fixedArrayClass);
-
-      // Proposed_Class StringArrayClass = new Proposed_Class(ooArrayListString.ClassName);
-      Proposed_Class StringArrayClass = top_mod.propose_new_class(ObjyArrayListString.ClassName);
-
-      StringArrayClass.add_base_class(com.objy.as.app.d_Module.LAST, com.objy.as.app.d_Access_Kind.d_PUBLIC, "ooObj");
-
-      StringArrayClass.add_basic_attribute(com.objy.as.app.d_Module.LAST, d_Access_Kind.d_PUBLIC, // Access kind
-          ObjyArrayList.sizeName, // Attribute name
-          1, // # elements in fixed-size array
-          ooBaseType.ooINT32 // Type of numeric data
-          ); // Default value
-
-      StringArrayClass.add_varray_attribute(com.objy.as.app.d_Module.LAST, d_Access_Kind.d_PUBLIC, // Access kind
-          ObjyArrayList.arrayName, // Attribute name
-          1, false, ObjyArrayListString.FixedArrayClassName);
-
-      // top_mod.propose_new_class(StringArrayClass);
-      if (!inProcess)
-      {
-        top_mod.activate_proposals(true, true);
-      }
-
-      if (TRACER_DEBUG.isEnabled())
-      {
-        TRACER_DEBUG.trace("SCHEMA changed : ooArrayListString added");
-      }
-    }
-  }
-
-  public static void initObject(Class_Object classObject)
-  {
-    // set the size to 0;
-    classObject.nset_numeric(ObjyArrayList.sizeName, new Numeric_Value(0));
-  }
-
-  public ObjyArrayListString(Class_Object classObject)
-  {
-    this.classObject = classObject;
-  }
-
-  // TODO - there is no check if the index is out of bound.
-  protected void setValue(long index, String newValue)
-  {
-    // find the chunk.
-    long chunkItem = index / FixedElementsSize;
-    long chunkIndex = index % FixedElementsSize;
-    Class_Object chunkObject = getVArray().get_class_obj(chunkItem);
-    // String_Value value = chunkObject.nget_string(FixedElementsName, chunkIndex);
-    Class_Object embeddedElement = chunkObject.nget_class_obj(FixedElementsName, chunkIndex);
-    // TODO - I don't like using magic numbers!!! we are using "1" to index into the embedded object.
-    embeddedElement.set_numeric(1, newValue == null ? ITypeMapper.numericTrue : ITypeMapper.numericFalse);
-    // String_Value value = embeddedElement.get_string(0); // TODO - I don't like using magic numbers!!!
-    String_Value value = embeddedElement.nget_string(embeddedAttributeName);
-    value.update();
-    if (newValue == null)
-    {
-      newValue = "";
-    }
-    value.set(newValue);
-  }
-
-  protected String getValue(long index)
-  {
-    // find the chunk.
-    long chunkItem = index / FixedElementsSize;
-    long chunkIndex = index % FixedElementsSize;
-    Class_Object chunkObject = getVArray().get_class_obj(chunkItem);
-    // String_Value value = chunkObject.nget_string(FixedElementsName, chunkIndex);
-    Class_Object embeddedElement = chunkObject.nget_class_obj(FixedElementsName, chunkIndex); // TODO - I don't like
-                                                                                              // using magic numbers!!!
-    String_Value value = embeddedElement.nget_string(embeddedAttributeName);
-    Numeric_Value isNull = embeddedElement.get_numeric(1);
-    return isNull == ITypeMapper.numericTrue ? null : value.toString();
-  }
-
-  public String[] getAll(int index, int chunkSize)
-  {
-    int size = (int)cachedSize();
-
-    if (chunkSize != CDORevision.UNCHUNKED)
-    {
-      size = Math.min(size, chunkSize);
-    }
-
-    String[] strings = new String[size];
-    Class_Object currentChunkObject = null;
-    long currentChunkItem = -1;
-
-    for (int i = 0; i < size; i++)
-    {
-      // find the chunk.
-      long chunkItem = (i + index) / FixedElementsSize;
-      long chunkIndex = (i + index) % FixedElementsSize;
-      if (currentChunkItem != chunkItem)
-      {
-        currentChunkItem = chunkItem;
-        currentChunkObject = getVArray().get_class_obj(currentChunkItem);
-      }
-      Class_Object embeddedElement = currentChunkObject.nget_class_obj(FixedElementsName, chunkIndex);
-      String_Value value = embeddedElement.nget_string(embeddedAttributeName);
-      Numeric_Value isNull = embeddedElement.get_numeric(1);
-      if (isNull == ITypeMapper.numericTrue)
-      {
-        strings[i] = null;
-      }
-      else
-      {
-        strings[i] = value.toString();
-      }
-    }
-    return strings;
-  }
-
-  public void clear()
-  {
-    // remove all the fixed array objects...
-    for (int i = 0; i < getVArray().size(); i++)
-    {
-      ooId oid = getVArray().get_ooId(i);
-      ooObj.create_ooObj(oid).delete();
-    }
-    getVArray().resize(0);
-    cacheSize = 0;
-    saveSize();
-  }
-
-  private void shiftRight(int index)
-  {
-    shiftRight(index, 1);
-  }
-
-  private void shiftRight(int index, int sizeToShift)
-  {
-    long size = cachedSize();
-
-    for (long i = size - 1; i >= index; i--)
-    {
-      setValue(i + sizeToShift, getValue(i));
-    }
-
-    cacheSize += sizeToShift;
-  }
-
-  private void shiftLeft(int index)
-  {
-    long size = cachedSize();
-    for (long i = index; i < size - 1; i++)
-    {
-      setValue(i, getValue(i + 1));
-    }
-
-    cacheSize--;
-
-    saveSize();
-  }
-
-  /**
-	 *
-	 */
-  private void grow(int numToAdd)
-  {
-    long arraySize = cachedSize();
-    long numChunks = (numToAdd + (int)arraySize) / FixedElementsSize + 1;
-    long newChunks = numChunks - arraySize;
-    if (newChunks > 0)
-    {
-      getVArray().resize(numChunks);
-      // TODO - this could be cached somewhere...
-      ObjyClass chunkClass = ObjySchema.getObjyClass(FixedArrayClassName);
-      for (int i = 0; i < newChunks; i++)
-      {
-        // create a new chunk.
-        Class_Object newChunk = Class_Object.new_persistent_object(chunkClass.getASClass(), classObject.objectID(),
-            false);
-        getVArray().set_ooId(arraySize + i, newChunk.objectID());
-      }
-      cacheSize = -1;
-    }
-  }
-
-  /**
-	 *
-	 */
-  private void prepareToInsert(int numberToAdd)
-  {
-    long size = cachedSize();
-    getVArray().update();
-
-    if (size + numberToAdd > getVArray().size())
-    {
-      grow(numberToAdd);
-    }
-  }
-
-  protected VArray_Object getVArray()
-  {
-    if (vArray == null)
-    {
-      vArray = classObject.nget_varray(ObjyArrayList.arrayName);
-    }
-    return vArray;
-  }
-
-  public void add(int index, String newValue)
-  {
-    prepareToInsert(1);
-
-    shiftRight(index);
-
-    basicSet(index, newValue);
-
-    saveSize();
-  }
-
-  public void addAll(int index, Object[] newValue)
-  {
-    prepareToInsert(newValue.length);
-    shiftRight(index, newValue.length);
-
-    for (int i = 0; i < newValue.length; i++)
-    {
-      basicSet(index + i, (String)newValue[i]);
-    }
-
-    saveSize();
-  }
-
-  public void remove(int index)
-  {
-    shiftLeft(index);
-  }
-
-  public void add(String newValue)
-  {
-    long size = cachedSize();
-
-    prepareToInsert(1);
-
-    setValue(size, newValue);
-
-    cacheSize++;
-
-    saveSize();
-  }
-
-  public void set(long index, String newValue)
-  {
-    basicSet(index, newValue);
-    cacheSize = -1;
-  }
-
-  protected void basicSet(long index, String newValue)
-  {
-    if (index >= cachedSize())
-    {
-      throw new ArrayIndexOutOfBoundsException();
-    }
-
-    getVArray().update();
-
-    setValue(index, newValue);
-  }
-
-  public String get(long index)
-  {
-    if (index >= size())
-    {
-      throw new ArrayIndexOutOfBoundsException();
-    }
-
-    return getValue(index);
-  }
-
-  private void saveSize()
-  {
-    classObject.nset_numeric(ObjyArrayList.sizeName, new Numeric_Value(cacheSize));
-    cacheSize = -1;
-  }
-
-  public long cachedSize()
-  {
-    if (cacheSize == -1)
-    {
-      cacheSize = classObject.nget_numeric(ObjyArrayList.sizeName).longValue();
-    }
-    return cacheSize;
-  }
-
-  public long size()
-  {
-    return classObject.nget_numeric(ObjyArrayList.sizeName).longValue();
-  }
-
-}
+/*
+ * Copyright (c) 2004 - 2012 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:
+ *    Simon McDuff - initial API and implementation
+ *    Ibrahim Sallam - code refactoring for CDO 3.0
+ */
+package org.eclipse.emf.cdo.server.internal.objectivity.schema;
+
+import org.eclipse.emf.cdo.common.revision.CDORevision;
+import org.eclipse.emf.cdo.server.internal.objectivity.bundle.OM;
+import org.eclipse.emf.cdo.server.internal.objectivity.db.ObjyClass;
+import org.eclipse.emf.cdo.server.internal.objectivity.db.ObjySchema;
+import org.eclipse.emf.cdo.server.internal.objectivity.mapper.ITypeMapper;
+
+import org.eclipse.net4j.util.om.trace.ContextTracer;
+
+import com.objy.as.app.Class_Object;
+import com.objy.as.app.Numeric_Value;
+import com.objy.as.app.Proposed_Class;
+import com.objy.as.app.String_Value;
+import com.objy.as.app.VArray_Object;
+import com.objy.as.app.d_Access_Kind;
+import com.objy.as.app.d_Module;
+import com.objy.as.app.ooBaseType;
+import com.objy.db.app.ooId;
+import com.objy.db.app.ooObj;
+
+/**
+ * @author Simon McDuff
+ */
+/***
+ * This class we use VArray of fixed array of Strings, otherwise we have to create strigns as objects, which is
+ * expensive.
+ */
+public class ObjyArrayListString
+{
+  private static final ContextTracer TRACER_DEBUG = new ContextTracer(OM.DEBUG, ObjyArrayListString.class);
+
+  public static String ClassName = "ObjyArrayListString";
+
+  // embedded class parts.
+  private static String embeddedClassName = "oo_StringElement";
+
+  private static String embeddedAttributeName = "value";
+
+  private static String embeddedAttributeNull = "isNull";
+
+  // fixed array class parts.
+  private static String FixedArrayClassName = "ObjyFixedStringArray";
+
+  private static String FixedElementsName = "elements";
+
+  private static final long FixedElementsSize = 10;
+
+  protected Class_Object classObject;
+
+  private VArray_Object vArray;
+
+  transient long cacheSize = -1;
+
+  transient long position;
+
+  public static void buildSchema()
+  {
+    d_Module top_mod = ObjySchema.getTopModule();
+
+    if (top_mod.resolve_class(ObjyArrayListString.ClassName) == null)
+    {
+
+      if (TRACER_DEBUG.isEnabled())
+      {
+        TRACER_DEBUG.trace("Schema not found for ooArrayListString. Adding ooArrayListString");
+      }
+
+      boolean inProcess = top_mod.proposed_classes().hasNext();
+
+      // using embedded class (string, isNull)
+      // Proposed_Class embeddedClass = new Proposed_Class(embeddedClassName);
+      Proposed_Class embeddedClass = top_mod.propose_new_class(embeddedClassName);
+
+      embeddedClass.add_embedded_class_attribute(com.objy.as.app.d_Module.LAST, d_Access_Kind.d_PUBLIC, // Access kind
+          embeddedAttributeName, // Attribute name
+          1, // # elements in fixed-size array
+          "ooUtf8String" // Type of numeric data
+      ); // Default value
+
+      embeddedClass.add_basic_attribute(com.objy.as.app.d_Module.LAST, d_Access_Kind.d_PUBLIC, // Access kind
+          embeddedAttributeNull, // Attribute name
+          1, // # elements in fixed-size array
+          ooBaseType.ooBOOLEAN // Type of numeric data
+          ); // Default value
+
+      // top_mod.propose_new_class(embeddedClass);
+
+      // first the child class.
+      // Proposed_Class fixedArrayClass = new Proposed_Class(ooArrayListString.FixedArrayClassName);
+      Proposed_Class fixedArrayClass = top_mod.propose_new_class(ObjyArrayListString.FixedArrayClassName);
+
+      fixedArrayClass.add_base_class(com.objy.as.app.d_Module.LAST, com.objy.as.app.d_Access_Kind.d_PUBLIC, "ooObj");
+
+      fixedArrayClass.add_embedded_class_attribute(com.objy.as.app.d_Module.LAST, d_Access_Kind.d_PUBLIC, // Access kind
+          ObjyArrayListString.FixedElementsName, // Attribute name
+          ObjyArrayListString.FixedElementsSize, // # elements in fixed-size array
+          embeddedClassName // Type of numeric data
+          ); // Default value
+
+      // top_mod.propose_new_class(fixedArrayClass);
+
+      // Proposed_Class StringArrayClass = new Proposed_Class(ooArrayListString.ClassName);
+      Proposed_Class StringArrayClass = top_mod.propose_new_class(ObjyArrayListString.ClassName);
+
+      StringArrayClass.add_base_class(com.objy.as.app.d_Module.LAST, com.objy.as.app.d_Access_Kind.d_PUBLIC, "ooObj");
+
+      StringArrayClass.add_basic_attribute(com.objy.as.app.d_Module.LAST, d_Access_Kind.d_PUBLIC, // Access kind
+          ObjyArrayList.sizeName, // Attribute name
+          1, // # elements in fixed-size array
+          ooBaseType.ooINT32 // Type of numeric data
+          ); // Default value
+
+      StringArrayClass.add_varray_attribute(com.objy.as.app.d_Module.LAST, d_Access_Kind.d_PUBLIC, // Access kind
+          ObjyArrayList.arrayName, // Attribute name
+          1, false, ObjyArrayListString.FixedArrayClassName);
+
+      // top_mod.propose_new_class(StringArrayClass);
+      if (!inProcess)
+      {
+        top_mod.activate_proposals(true, true);
+      }
+
+      if (TRACER_DEBUG.isEnabled())
+      {
+        TRACER_DEBUG.trace("SCHEMA changed : ooArrayListString added");
+      }
+    }
+  }
+
+  public static void initObject(Class_Object classObject)
+  {
+    // set the size to 0;
+    classObject.nset_numeric(ObjyArrayList.sizeName, new Numeric_Value(0));
+  }
+
+  public ObjyArrayListString(Class_Object classObject)
+  {
+    this.classObject = classObject;
+  }
+
+  // TODO - there is no check if the index is out of bound.
+  protected void setValue(long index, String newValue)
+  {
+    // find the chunk.
+    long chunkItem = index / FixedElementsSize;
+    long chunkIndex = index % FixedElementsSize;
+    Class_Object chunkObject = getVArray().get_class_obj(chunkItem);
+    // String_Value value = chunkObject.nget_string(FixedElementsName, chunkIndex);
+    Class_Object embeddedElement = chunkObject.nget_class_obj(FixedElementsName, chunkIndex);
+    // TODO - I don't like using magic numbers!!! we are using "1" to index into the embedded object.
+    embeddedElement.set_numeric(1, newValue == null ? ITypeMapper.numericTrue : ITypeMapper.numericFalse);
+    // String_Value value = embeddedElement.get_string(0); // TODO - I don't like using magic numbers!!!
+    String_Value value = embeddedElement.nget_string(embeddedAttributeName);
+    value.update();
+    if (newValue == null)
+    {
+      newValue = "";
+    }
+    value.set(newValue);
+  }
+
+  protected String getValue(long index)
+  {
+    // find the chunk.
+    long chunkItem = index / FixedElementsSize;
+    long chunkIndex = index % FixedElementsSize;
+    Class_Object chunkObject = getVArray().get_class_obj(chunkItem);
+    // String_Value value = chunkObject.nget_string(FixedElementsName, chunkIndex);
+    Class_Object embeddedElement = chunkObject.nget_class_obj(FixedElementsName, chunkIndex); // TODO - I don't like
+                                                                                              // using magic numbers!!!
+    String_Value value = embeddedElement.nget_string(embeddedAttributeName);
+    Numeric_Value isNull = embeddedElement.get_numeric(1);
+    return isNull == ITypeMapper.numericTrue ? null : value.toString();
+  }
+
+  public String[] getAll(int index, int chunkSize)
+  {
+    int size = (int)cachedSize();
+
+    if (chunkSize != CDORevision.UNCHUNKED)
+    {
+      size = Math.min(size, chunkSize);
+    }
+
+    String[] strings = new String[size];
+    Class_Object currentChunkObject = null;
+    long currentChunkItem = -1;
+
+    for (int i = 0; i < size; i++)
+    {
+      // find the chunk.
+      long chunkItem = (i + index) / FixedElementsSize;
+      long chunkIndex = (i + index) % FixedElementsSize;
+      if (currentChunkItem != chunkItem)
+      {
+        currentChunkItem = chunkItem;
+        currentChunkObject = getVArray().get_class_obj(currentChunkItem);
+      }
+      Class_Object embeddedElement = currentChunkObject.nget_class_obj(FixedElementsName, chunkIndex);
+      String_Value value = embeddedElement.nget_string(embeddedAttributeName);
+      Numeric_Value isNull = embeddedElement.get_numeric(1);
+      if (isNull == ITypeMapper.numericTrue)
+      {
+        strings[i] = null;
+      }
+      else
+      {
+        strings[i] = value.toString();
+      }
+    }
+    return strings;
+  }
+
+  public void clear()
+  {
+    // remove all the fixed array objects...
+    for (int i = 0; i < getVArray().size(); i++)
+    {
+      ooId oid = getVArray().get_ooId(i);
+      ooObj.create_ooObj(oid).delete();
+    }
+    getVArray().resize(0);
+    cacheSize = 0;
+    saveSize();
+  }
+
+  private void shiftRight(int index)
+  {
+    shiftRight(index, 1);
+  }
+
+  private void shiftRight(int index, int sizeToShift)
+  {
+    long size = cachedSize();
+
+    for (long i = size - 1; i >= index; i--)
+    {
+      setValue(i + sizeToShift, getValue(i));
+    }
+
+    cacheSize += sizeToShift;
+  }
+
+  private void shiftLeft(int index)
+  {
+    long size = cachedSize();
+    for (long i = index; i < size - 1; i++)
+    {
+      setValue(i, getValue(i + 1));
+    }
+
+    cacheSize--;
+
+    saveSize();
+  }
+
+  /**
+	 *
+	 */
+  private void grow(int numToAdd)
+  {
+    long arraySize = cachedSize();
+    long numChunks = (numToAdd + (int)arraySize) / FixedElementsSize + 1;
+    long newChunks = numChunks - arraySize;
+    if (newChunks > 0)
+    {
+      getVArray().resize(numChunks);
+      // TODO - this could be cached somewhere...
+      ObjyClass chunkClass = ObjySchema.getObjyClass(FixedArrayClassName);
+      for (int i = 0; i < newChunks; i++)
+      {
+        // create a new chunk.
+        Class_Object newChunk = Class_Object.new_persistent_object(chunkClass.getASClass(), classObject.objectID(),
+            false);
+        getVArray().set_ooId(arraySize + i, newChunk.objectID());
+      }
+      cacheSize = -1;
+    }
+  }
+
+  /**
+	 *
+	 */
+  private void prepareToInsert(int numberToAdd)
+  {
+    long size = cachedSize();
+    getVArray().update();
+
+    if (size + numberToAdd > getVArray().size())
+    {
+      grow(numberToAdd);
+    }
+  }
+
+  protected VArray_Object getVArray()
+  {
+    if (vArray == null)
+    {
+      vArray = classObject.nget_varray(ObjyArrayList.arrayName);
+    }
+    return vArray;
+  }
+
+  public void add(int index, String newValue)
+  {
+    prepareToInsert(1);
+
+    shiftRight(index);
+
+    basicSet(index, newValue);
+
+    saveSize();
+  }
+
+  public void addAll(int index, Object[] newValue)
+  {
+    prepareToInsert(newValue.length);
+    shiftRight(index, newValue.length);
+
+    for (int i = 0; i < newValue.length; i++)
+    {
+      basicSet(index + i, (String)newValue[i]);
+    }
+
+    saveSize();
+  }
+
+  public void remove(int index)
+  {
+    shiftLeft(index);
+  }
+
+  public void add(String newValue)
+  {
+    long size = cachedSize();
+
+    prepareToInsert(1);
+
+    setValue(size, newValue);
+
+    cacheSize++;
+
+    saveSize();
+  }
+
+  public void set(long index, String newValue)
+  {
+    basicSet(index, newValue);
+    cacheSize = -1;
+  }
+
+  protected void basicSet(long index, String newValue)
+  {
+    if (index >= cachedSize())
+    {
+      throw new ArrayIndexOutOfBoundsException();
+    }
+
+    getVArray().update();
+
+    setValue(index, newValue);
+  }
+
+  public String get(long index)
+  {
+    if (index >= size())
+    {
+      throw new ArrayIndexOutOfBoundsException();
+    }
+
+    return getValue(index);
+  }
+
+  private void saveSize()
+  {
+    classObject.nset_numeric(ObjyArrayList.sizeName, new Numeric_Value(cacheSize));
+    cacheSize = -1;
+  }
+
+  public long cachedSize()
+  {
+    if (cacheSize == -1)
+    {
+      cacheSize = classObject.nget_numeric(ObjyArrayList.sizeName).longValue();
+    }
+    return cacheSize;
+  }
+
+  public long size()
+  {
+    return classObject.nget_numeric(ObjyArrayList.sizeName).longValue();
+  }
+
+}