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.
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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
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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:
042: package org.netbeans.modules.visualweb.designer.jsf;
043:
044: import org.netbeans.modules.visualweb.api.designer.Designer;
045: import org.netbeans.modules.visualweb.designer.jsf.ui.NotAvailableMultiViewElement;
046: import org.netbeans.modules.visualweb.spi.designer.jsf.DesignerJsfService;
047: import org.netbeans.core.spi.multiview.MultiViewElement;
048: import org.openide.ErrorManager;
049: import org.openide.loaders.DataObject;
050:
051: /**
052: * Implementation of <code>DesignerJsfService</code>.
053: *
054: * @author Peter Zavadsky
055: */
056: public class DesignerJsfServiceImpl implements DesignerJsfService {
057:
058: private static final DesignerJsfService INSTANCE = new DesignerJsfServiceImpl();
059:
060: /** Creates a new instance of DesignerJsfServiceImpl */
061: private DesignerJsfServiceImpl() {
062: }
063:
064: public static DesignerJsfService getDefault() {
065: return INSTANCE;
066: }
067:
068: public MultiViewElement createDesignerMultiViewElement(
069: DataObject jsfJspDataObject) {
070: // Designer designer = JsfForm.createDesigner(jsfJspDataObject);
071: JsfForm jsfForm = JsfForm.getJsfForm(jsfJspDataObject);
072: if (jsfForm == null) {
073: ErrorManager.getDefault().notify(
074: ErrorManager.INFORMATIONAL,
075: new NullPointerException(
076: "Can not create JsfForm for JSF data Object, jsfJspDataObject="
077: + jsfJspDataObject)); // NOI18N
078: return new NotAvailableMultiViewElement();
079: }
080:
081: // XXX #112235 There could be created designer representing external form (e.g. fragment),
082: // which doesn't have associated multiview element yet, the one needs to be used.
083: Designer designerWithoutMultiView = findDesignerWithoutMultiViewElement(jsfForm);
084: // Designer designer = JsfForm.createDesigner(jsfForm);
085: Designer designer = designerWithoutMultiView == null ? jsfForm
086: .createDesigner() : designerWithoutMultiView;
087: if (designer == null) {
088: ErrorManager.getDefault().notify(
089: ErrorManager.INFORMATIONAL,
090: new NullPointerException(
091: "Can not create Designer for JsfForm, jsfForm="
092: + jsfForm)); // NOI18N
093: return new NotAvailableMultiViewElement();
094: }
095: // return designer == null ? new NotAvailableMultiViewElement() : new JsfMultiViewElement(jsfForm, designer);
096: return JsfForm.createMultiViewElement(jsfForm, designer,
097: jsfJspDataObject);
098: }
099:
100: /** Find designer without multi view element. */
101: private static Designer findDesignerWithoutMultiViewElement(
102: JsfForm jsfForm) {
103: Designer[] designers = JsfForm.findDesigners(jsfForm);
104: for (Designer candidate : designers) {
105: if (candidate != null
106: && JsfForm
107: .findJsfMultiViewElementForDesigner(candidate) == null) {
108: return candidate;
109: }
110: }
111: return null;
112: }
113: }
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