1 files changed, 0 insertions, 271 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/dom/CaretMoveIterator.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/dom/CaretMoveIterator.java
deleted file mode 100644
index 695c3f24a..000000000
--- a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/dom/CaretMoveIterator.java
+++ /dev/null
@@ -1,271 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2006 Sybase, Inc. 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:
- *     Sybase, Inc. - initial API and implementation
- *******************************************************************************/
-package org.eclipse.jst.pagedesigner.dom;
-
-import org.eclipse.jst.jsf.common.ui.internal.logging.Logger;
-import org.eclipse.jst.pagedesigner.IHTMLConstants;
-import org.eclipse.jst.pagedesigner.PDPlugin;
-import org.eclipse.jst.pagedesigner.utils.HTMLUtil;
-import org.eclipse.jst.pagedesigner.validation.caret.IMovementMediator;
-import org.eclipse.jst.pagedesigner.validation.caret.Target;
-import org.w3c.dom.Node;
-import org.w3c.dom.Text;
-import org.w3c.dom.traversal.NodeIterator;
-
-/**
- * @author mengbo
- */
-public class CaretMoveIterator {
-	private final static Logger _log = PDPlugin
-			.getLogger(CaretMoveIterator.class);
-
-	private final boolean INNER_DEBUG = false;
-
-	private NodeIterator _nodeIterator;
-
-	private IMovementMediator _validator;
-
-	private IDOMPosition _currentPosition;
-
-	private boolean _forward;
-
-	/**
-	 * @param nodeIterator 
-	 * @param validator 
-	 * @param position 
-	 * @param forward 
-	 */
-	public CaretMoveIterator(NodeIterator nodeIterator,
-			IMovementMediator validator, IDOMPosition position, boolean forward) {
-		super();
-		_nodeIterator = nodeIterator;
-		_validator = validator;
-		_currentPosition = position;
-		_forward = forward;
-	}
-
-	/**
-	 * @return the node iterator
-	 */
-	public NodeIterator getNodeIterator() {
-		return _nodeIterator;
-	}
-
-	/**
-	 * @return Returns the _currentPosition.
-	 */
-	public IDOMPosition getCurrentPosition() {
-		return _currentPosition;
-	}
-
-	/**
-	 * @param position
-	 *            The _currentPosition to set.
-	 */
-	public void setCurrentPosition(IDOMPosition position) {
-		_currentPosition = position;
-	}
-
-	// assume the currentPosition is invalid
-	private IDOMPosition moveOut(Node container) {
-		IDOMPosition result = new DOMRefPosition(container, _forward);
-		String name = container.getNodeName();
-		if (name != null
-				&& EditModelQuery.HTML_STYLE_NODES.contains(name.toLowerCase())) {
-			result = moveToNextPosition(result, _validator);
-		}
-		return result;
-	}
-
-	/**
-	 * @param node
-	 * @return the dom position
-	 */
-	public IDOMPosition moveIn(Node node) {
-		IDOMPosition result = null;
-		if (INNER_DEBUG) {
-			_log.info("- Move into: " + node.getLocalName()); //$NON-NLS-1$
-		}
-		if (_validator.isEditable(new Target(node))) {
-			int index;
-			// Transparent text is not editable, so this is not transparent.
-			if (EditModelQuery.isText(node)) {
-				index = (_forward) ? 0 : ((Text) node).getData().length();
-				result = new DOMPosition(node, index);
-				// move ahead one pos.
-				IDOMPosition pos = getNextTextPosition(result);
-				if (pos != null) {
-					result = pos;
-				}
-			} else {
-				if (node.hasChildNodes()) {
-					index = _forward ? 0 : node.getChildNodes().getLength();
-					result = new DOMPosition(node, index); // DOMRefPosition(next,
-					// !_forward);
-				} else {
-					result = new DOMPosition(node, 0);
-				}
-			}
-		} else {
-			if (node.hasChildNodes()) {
-				Node child = _forward ? node.getFirstChild() : node
-						.getLastChild();
-				result = new DOMRefPosition(child, _forward);
-				while (child != null) {
-					if (_validator.allowsMoveIn(new Target(child))) {
-						result = moveIn(child);
-						break;
-					}
-					child = _forward ? child.getNextSibling() : child
-							.getPreviousSibling();
-				}
-			} else {
-				// Should be impposible to reach here.
-				result = new DOMPosition(node, 0);
-			}
-		}
-		return result;
-	}
-
-	private IDOMPosition getNextTextPosition(IDOMPosition position) {
-		IDOMPosition result = null;
-		String value = position.getContainerNode().getNodeValue();
-		int i = position.getOffset();
-		if (_forward) {
-			if (i < value.length()) {
-				if (HTMLUtil.isHTMLWhitespace(value.charAt(i))) {
-					while (i < value.length()
-							&& HTMLUtil.isHTMLWhitespace(value.charAt(i))) {
-						i++;
-					}
-					result = new DOMPosition(position.getContainerNode(), i);
-				} else if (i < value.length()) {
-					result = new DOMPosition(position.getContainerNode(), i + 1);
-				}
-			}
-		} else {
-			if (i > 0) {
-				if (HTMLUtil.isHTMLWhitespace(value.charAt(i - 1))) {
-					while (i > 0
-							&& HTMLUtil.isHTMLWhitespace(value.charAt(i - 1))) {
-						i--;
-					}
-					result = new DOMPosition(position.getContainerNode(), i);
-				} else if (i > 0) {
-					result = new DOMPosition(position.getContainerNode(), i - 1);
-				}
-			}
-		}
-		return result;
-	}
-
-	/**
-	 * Assume the original position are valid.
-	 * 
-	 * @param position
-	 * @param validator
-	 * @param _forward
-	 * @param referenceImediatly
-	 * @return
-	 */
-	private IDOMPosition moveToNextPosition(IDOMPosition position,
-			IMovementMediator validator) {
-		IDOMPosition currentPosition = null;
-		if (validator.isValidPosition(position) && position.isText()) {
-			currentPosition = getNextTextPosition(position);
-		}
-		if (currentPosition == null) {
-			Node nextNode = EditModelQuery.getInstance().getSibling(position,
-					_forward);
-			while (EditModelQuery.isText(nextNode)
-					&& ((Text) nextNode).getData().length() == 0) {
-				nextNode = EditModelQuery.getInstance().getSibling(nextNode,
-						_forward);
-			}
-			if (nextNode != null) {
-				// move in?
-				if (validator.allowsMoveIn(new Target(nextNode))) {
-					currentPosition = moveIn(nextNode);
-					// Stop when it is in table. For others we continue search
-					// for text.
-					if (!canStopHere(nextNode) && //
-							EditModelQuery.getInstance().getSibling(
-									currentPosition, _forward) != null) {
-						currentPosition = moveToNextPosition(currentPosition,
-								validator);
-					}
-				}
-				// not allowed to move in. e.g. it's empty string.
-				else {
-					currentPosition = new DOMRefPosition(nextNode, _forward);// skip(position);
-				}
-			} else {
-				if (validator.allowsMoveOut(new Target(
-						getNaviContainer(position)))) {
-					currentPosition = moveOut(getNaviContainer(position));
-				}
-			}
-		}
-		currentPosition = EditHelper.ensureDOMPosition(currentPosition);
-		if (currentPosition != null
-				&& !validator.isValidPosition(currentPosition)) {
-			currentPosition = moveToNextPosition(currentPosition, validator);
-		}
-		return currentPosition;
-	}
-
-	/**
-	 * When the tag starts from new line, or in table, then caret can be put at
-	 * 0 offset.
-	 * 
-	 * @param node
-	 * @return
-	 */
-	private boolean canStopHere(Node node) {
-		boolean result = false;
-		if (EditModelQuery.isText(node)) {
-			result = true;
-		} else if (node != null && node.getNodeName() != null) {
-			result |= node.getNodeName().equals(IHTMLConstants.TAG_TD);
-			result |= EditModelQuery.isBlockNode(node);
-		}
-		return result;
-	}
-
-	/**
-	 * Move operation position to next edit position. We may need rule to valid
-	 * it based on operation ID and direction. We need to pack transparent
-	 * string.
-	 * 
-	 * @param currentPosition
-	 * @param forward
-	 * @param validator
-	 * @return the dom position
-	 */
-	public IDOMPosition moveToNextEditPosition(IDOMPosition currentPosition,
-			boolean forward, IMovementMediator validator) {
-		IDOMPosition result = null;
-		if ((currentPosition = moveToNextPosition(currentPosition, validator)) != null) {
-			result = currentPosition;
-		} else {
-			result = _currentPosition;
-		}
-		return result;
-	}
-
-	private Node getNaviContainer(IDOMPosition position) {
-		if (position.isText()) {
-			return position.getContainerNode().getParentNode();
-		}
-        return position.getContainerNode();
-	}
-}