- Incorporate JCR project into Repository project

- Single configuration entry point for JCR and non-JCR clients (i.e. application-context.xml)
- Addition of build-war, incremental-war build targets (no deploy)
- Remove build of JCR TCK war file by default

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2777 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/jcr/util/AbstractRangeIterator.java

@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * 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.alfresco.jcr.util;
+
+import java.util.NoSuchElementException;
+
+import javax.jcr.RangeIterator;
+
+
+/**
+ * Alfresco implementation of a Node Iterator
+ * 
+ * @author David Caruana
+ */
+public abstract class AbstractRangeIterator implements RangeIterator
+{
+    private int position = -1;
+    
+    /**
+     * Construct
+     * 
+     * @param context  session context
+     * @param nodes  node list
+     */
+    public AbstractRangeIterator()
+    {
+    }
+
+    /**
+     * Skip 1 position
+     * 
+     * @return  current position
+     */
+    protected long skip()
+    {
+        skip(1);
+        return position;
+    }
+        
+    /* (non-Javadoc)
+     * @see javax.jcr.RangeIterator#skip(long)
+     */
+    public void skip(long skipNum)
+    {
+        if (skipNum < 0)
+        {
+            throw new IllegalArgumentException("skipNum must be positive.");
+        }
+        if (position + skipNum >= getSize())
+        {
+            throw new NoSuchElementException("Cannot skip " + skipNum + " elements from position " + getPosition() + " as only " + getSize() + " elements are available.");
+        }
+        position += skipNum;
+    }
+
+    /* (non-Javadoc)
+     * @see javax.jcr.RangeIterator#getPosition()
+     */
+    public long getPosition()
+    {
+        return position + 1;
+    }
+
+    /* (non-Javadoc)
+     * @see java.util.Iterator#hasNext()
+     */
+    public boolean hasNext()
+    {
+        return getPosition() < getSize();
+    }
+
+    /* (non-Javadoc)
+     * @see java.util.Iterator#remove()
+     */
+    public void remove()
+    {
+        throw new UnsupportedOperationException();
+    }
+
+}