diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/viewer/DesignPosition.java')
-rw-r--r-- | jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/viewer/DesignPosition.java | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/viewer/DesignPosition.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/viewer/DesignPosition.java deleted file mode 100644 index a869f8059..000000000 --- a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/viewer/DesignPosition.java +++ /dev/null @@ -1,203 +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.viewer; - -import java.util.List; - -import org.eclipse.gef.EditPart; -import org.w3c.dom.Node; -import org.w3c.dom.Text; - -/** - * @author mengbo - */ -public class DesignPosition { - /** - * a singleton that can be used as an invalid position - */ - public static final DesignPosition INVALID = new DesignPosition(null, -1); - - private EditPart _containerPart; - - int _offset; - - //private Node _containerNode; - - /** - * @param part - * @param offset - */ - public DesignPosition(EditPart part, int offset) { - _containerPart = part; - _offset = offset; - } - - /** - * if _containerPart is null, means it is invalid - * - * @return the container edit part - */ - public EditPart getContainerPart() { - return _containerPart; - } - - /** - * @return the container node - */ - public Node getContainerNode() { - if (_containerPart != null) { - return (Node) _containerPart.getModel(); - } - return null; - } - - /** - * if offset < 0, means it is invalid. - * - * @return the offset - */ - public int getOffset() { - return _offset; - } - - /** - * @return true if the design position is valid - */ - public boolean isValid() { - return (_containerPart != null) && (_offset >= 0); - } - - /** - * This method should not be called when is text node. - * - * @param forward - * @return the sibling part one to right in the tree if - * forward == true, one to the left if forward == false. May - * return null if position is invalid or there is no valid sibling. - */ - public EditPart getSiblingEditPart(boolean forward) { - if (!isValid()) { - return null; - } - - int index = forward ? (_offset) : (_offset - 1); - List children = _containerPart.getChildren(); - - if ((index >= children.size()) || (index < 0)) { - return null; - } - - return (EditPart) children.get(index); - } - - /** - * factory method - * - * @param part - * @return a design position one before part - */ - public static DesignPosition createPositionBeforePart(EditPart part) { - EditPart parent = part.getParent(); - - if (parent == null) { - return new DesignPosition(part, 0); - } - return new DesignPosition(parent, parent.getChildren() - .indexOf(part)); - } - - /** - * factory method - * - * @param part - * @return the design position for one after part - */ - public static DesignPosition createPositionAfterPart(EditPart part) { - EditPart parent = part.getParent(); - - if (parent == null) { - return new DesignPosition(part, part.getChildren().size()); - } - return new DesignPosition(parent, parent.getChildren() - .indexOf(part) + 1); - } - - /* - * (non-Javadoc) - * - * @see java.lang.Object#equals(java.lang.Object) - */ - public boolean equals(Object obj) { - if (obj == this) - { - return true; - } - - if (obj instanceof DesignPosition) { - DesignPosition p = (DesignPosition) obj; - - return (p.getContainerPart() == this._containerPart) - && (p.getOffset() == this._offset); - } - - return false; - } - - - @Override - public int hashCode() { - return System.identityHashCode(_containerPart) ^ System.identityHashCode(Integer.valueOf(_offset)); - } - - /** - * @param buffer - * @return the buffer with the debug dump - */ - public StringBuffer debugDump(StringBuffer buffer) { -// try { - buffer.append("DesignPosition: ").append(this._containerPart) //$NON-NLS-1$ - .append(": ").append(this._offset).append("\n"); //$NON-NLS-1$ //$NON-NLS-2$ - - if (this._containerPart.getModel() instanceof Text) { - // skip - } else { - if (this._offset > 0) { - buffer.append("after: ").append( //$NON-NLS-1$ - this._containerPart.getChildren().get( - this._offset - 1)).append("\n"); //$NON-NLS-1$ - } - - if (this._offset < (this._containerPart.getChildren().size() - 1)) { - buffer.append("before: ") //$NON-NLS-1$ - .append( - this._containerPart.getChildren().get( - this._offset)).append("\n"); //$NON-NLS-1$ - } - } - //TODO: what was being caught here? -// } catch (Exception e) { -// } - - return buffer; - } - - /* - * (non-Javadoc) - * - * @see java.lang.Object#toString() - */ - public String toString() { - StringBuffer buffer = new StringBuffer(); - - return debugDump(buffer).toString(); - } -} |