001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041: package org.netbeans.modules.sql.framework.ui.view.conditionbuilder;
042:
043: import java.awt.Point;
044: import java.awt.datatransfer.Transferable;
045: import java.awt.dnd.DnDConstants;
046:
047: import org.netbeans.modules.sql.framework.model.ColumnRef;
048: import org.netbeans.modules.sql.framework.model.GUIInfo;
049: import org.netbeans.modules.sql.framework.model.SQLCanvasObject;
050: import org.netbeans.modules.sql.framework.model.SQLDBColumn;
051: import org.netbeans.modules.sql.framework.model.SQLModelObjectFactory;
052: import org.netbeans.modules.sql.framework.ui.event.SQLDataEvent;
053: import org.netbeans.modules.sql.framework.ui.graph.IGraphNode;
054: import org.netbeans.modules.sql.framework.ui.view.graph.SQLGraphView;
055: import org.openide.DialogDisplayer;
056: import org.openide.NotifyDescriptor;
057: import net.java.hulp.i18n.Logger;
058: import com.sun.sql.framework.exception.BaseException;
059: import org.netbeans.modules.etl.logger.Localizer;
060: import org.netbeans.modules.etl.logger.LogUtil;
061:
062: /**
063: * @author Ritesh Adval
064: * @version $Revision$
065: */
066: public class ConditionGraphView extends SQLGraphView {
067:
068: private static transient final Logger mLogger = LogUtil
069: .getLogger(ConditionGraphView.class.getName());
070: private static transient final Localizer mLoc = Localizer.get();
071:
072: /** Creates a new instance of ConditionGraphView */
073: public ConditionGraphView() {
074: super ();
075: }
076:
077: public void drop(java.awt.dnd.DropTargetDropEvent e) {
078: try {
079:
080: if (e.isDataFlavorSupported(mDataFlavorArray[0])) {
081: Transferable tr = e.getTransferable();
082:
083: if (!(tr.getTransferData(mDataFlavorArray[0]) instanceof SQLDBColumn)) {
084: super .drop(e);
085: return;
086: }
087: e.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
088: SQLDBColumn column = (SQLDBColumn) tr
089: .getTransferData(mDataFlavorArray[0]);
090:
091: Point viewCoord = e.getLocation();
092: Point docCoord = viewToDocCoords(viewCoord);
093: ColumnRef columnRef = SQLModelObjectFactory
094: .getInstance().createColumnRef(column);
095:
096: GUIInfo gInfo = columnRef.getGUIInfo();
097: gInfo.setX(docCoord.x);
098: gInfo.setY(docCoord.y);
099:
100: ((ConditionGraphController) this .getGraphController())
101: .handleNodeAdded(columnRef);
102: } else {
103: e.rejectDrop();
104: }
105:
106: } catch (Exception ex) {
107: mLogger.errorNoloc(mLoc.t(
108: "PRSR158: error in doing reload{0}",
109: ConditionGraphView.class.getName()), ex);
110: DialogDisplayer.getDefault().notify(
111: new NotifyDescriptor.Message(
112: "Can not create Node in the canvas "
113: + ex.getMessage(),
114: NotifyDescriptor.ERROR_MESSAGE));
115: } finally {
116: e.dropComplete(true);
117: }
118:
119: }
120:
121: protected void createGraphNode(SQLDataEvent event)
122: throws BaseException {
123: SQLCanvasObject canvasObj = event.getCanvasObject();
124: if (!(canvasObj instanceof ColumnRef)) {
125: super .createGraphNode(event);
126: return;
127: }
128:
129: IGraphNode canvasNode = this .findGraphNode(canvasObj);
130: // If graph node already exists then simply return
131: if (canvasNode != null) {
132: return;
133: }
134:
135: GUIInfo gInfo = canvasObj.getGUIInfo();
136: Point location = new Point(gInfo.getX(), gInfo.getY());
137:
138: ColumnGraphNode columnNode = new ColumnGraphNode(
139: (ColumnRef) canvasObj);
140: columnNode.setLocation(location);
141: this.addNode(columnNode);
142:
143: }
144: }
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