Source Code Cross Referenced for BeansDesignBean.java in  » IDE-Netbeans » visualweb.api.designer » org » netbeans » modules » visualweb » insync » live » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » visualweb.api.designer » org.netbeans.modules.visualweb.insync.live 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


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.visualweb.insync.live;
042:
043:        import java.beans.BeanInfo;
044:        import java.beans.PropertyDescriptor;
045:        import java.lang.reflect.Method;
046:
047:        import org.openide.util.NbBundle;
048:        import org.openide.ErrorManager;
049:        import org.openide.awt.StatusDisplayer;
050:
051:        import com.sun.rave.designtime.Constants;
052:        import com.sun.rave.designtime.EventDescriptor;
053:        import com.sun.rave.designtime.DesignInfo;
054:        import com.sun.rave.designtime.DesignProperty;
055:        import org.netbeans.modules.visualweb.insync.UndoEvent;
056:        import org.netbeans.modules.visualweb.insync.beans.Bean;
057:        import org.netbeans.modules.visualweb.insync.beans.Naming;
058:        import org.netbeans.modules.visualweb.insync.faces.FacesBean;
059:        import java.util.Iterator;
060:
061:        /**
062:         * A live bean implementation that uses a beans.Bean (or faces.FacesBean) to persist the bean's state.
063:         * Knows about both Java and markup based persistance.
064:         *
065:         * @author Carl Quinn
066:         * @version 1.0
067:         */
068:        public class BeansDesignBean extends SourceDesignBean {
069:
070:            protected final Bean bean;
071:
072:            /**
073:             * @param unit
074:             * @param beanInfo
075:             * @param liveBeanInfo
076:             * @param parent
077:             * @param instance
078:             * @param bean
079:             */
080:            public BeansDesignBean(LiveUnit unit, BeanInfo beanInfo,
081:                    DesignInfo liveBeanInfo, SourceDesignBean parent,
082:                    Object instance, Bean bean) {
083:                super (unit, beanInfo, liveBeanInfo, parent, instance);
084:                this .bean = bean;
085:
086:                if (bean.isParentCapable()) {
087:                    setChildCapable();
088:                }
089:            }
090:
091:            public Bean getBean() {
092:                return bean;
093:            }
094:
095:            /**
096:             *
097:             */
098:            public void invokeCleanupMethod() {
099:                if (instance != null) {
100:                    String cmn = bean.getCleanupMethod();
101:                    if (cmn != null) {
102:                        try {
103:                            Method cm = instance.getClass().getMethod(cmn,
104:                                    new Class[] {});
105:                            cm.invoke(instance);
106:                        } catch (Exception e) {
107:                            //e.printStackTrace();
108:                        }
109:                    }
110:                }
111:            }
112:
113:            //------------------------------------------------------------------------------- SourceDesignBean
114:
115:            public ClipImage getClipImage() {
116:                ClipImage image = super .getClipImage();
117:                image.facetName = getFacetName();
118:                return image;
119:            }
120:
121:            /**
122:             * @return true iff a property given by descriptor should be handled in markup
123:             */
124:            protected boolean isMarkupProperty(PropertyDescriptor pd) {
125:                return bean.isMarkupProperty(pd);
126:            }
127:
128:            /*
129:             * Create the right kind of Property handler depending on the type of the property
130:             */
131:            protected SourceDesignProperty newDesignProperty(
132:                    PropertyDescriptor pd) {
133:                if (bean instanceof  FacesBean && isMarkupProperty(pd)) {
134:                    if (MethodBindDesignProperty.isMethodBindingProperty(pd))
135:                        return new MethodBindDesignProperty(pd, this );
136:                    if (FacesDesignProperty.isBindingProperty(pd))
137:                        return new FacesDesignProperty(pd, this );
138:                }
139:                return new BeansDesignProperty(pd, this );
140:            }
141:
142:            /*
143:             * Create the right kind of Event handler--a Java source based one or a MethodBound one
144:             */
145:            protected SourceDesignEvent newDesignEvent(EventDescriptor ed) {
146:                if (bean instanceof  FacesBean) {
147:                    Object pdO = ed.getEventSetDescriptor().getValue(
148:                            Constants.EventSetDescriptor.BINDING_PROPERTY);
149:                    if (pdO instanceof  PropertyDescriptor
150:                            && MethodBindDesignProperty
151:                                    .isMethodBindingProperty((PropertyDescriptor) pdO)) {
152:                        DesignProperty prop = getProperty(((PropertyDescriptor) pdO)
153:                                .getName());
154:                        if (prop instanceof  MethodBindDesignProperty)
155:                            return new MethodBindDesignEvent(ed, this ,
156:                                    (MethodBindDesignProperty) prop);
157:                    }
158:                }
159:                return new BeansDesignEvent(ed, this );
160:            }
161:
162:            public String getInstanceName() {
163:                return bean.getName();
164:            }
165:
166:            public boolean canSetInstanceName() {
167:                return bean.canSetName();
168:            }
169:
170:            public boolean setInstanceName(String name, boolean autoNumber) {
171:                if (Naming.isJavaKeyWord(name)) {
172:                    String msg = NbBundle.getMessage(BeansDesignBean.class,
173:                            "IdIsJavaKeyWord", //NOI18N
174:                            new Object[] { name, getInstanceName() });
175:                    StatusDisplayer.getDefault().setStatusText(msg);
176:                    return false;
177:                }
178:
179:                // If asked to name the bean the existing name, just say we did
180:                String beanname = bean.getName();
181:                if (name != null && name.equals(beanname))
182:                    return true;
183:
184:                // make sure we can get a good name
185:                String goodName = Naming.makeValidIdentifier(name);
186:                if (goodName == null)
187:                    return false;
188:
189:                // Grab the old name for the instanceNameChanged event
190:                String oldName = bean.getName();
191:
192:                // now bang it in
193:                UndoEvent event = null;
194:                try {
195:                    String description = NbBundle.getMessage(
196:                            BeansDesignProperty.class, "SetInstanceName",
197:                            beanname); // NOI18N
198:                    event = unit.model.writeLock(description);
199:                    String oldname = bean.getName();
200:                    String newname = bean.setName(goodName, autoNumber, this );
201:                    if (newname == null)
202:                        return false; // oh, bad name. wasn't changed.
203:                    // fix event handler methods that are still in the form <oldname>_event
204:                    Iterator ei = (events != null) ? events.iterator() : null;
205:                    while (ei != null && ei.hasNext()) {
206:                        BeansDesignEvent bde = (BeansDesignEvent) ei.next();
207:                        String hname = bde.getHandlerName();
208:                        if (hname != null) {
209:                            int delim = hname.indexOf("_");
210:                            if (delim > 0) {
211:                                String nameLeft = hname.substring(0, delim);
212:                                String nameRight = hname.substring(delim + 1);
213:                                if (nameLeft.equals(oldname)) {
214:                                    bde.setHandlerName(newname + "_"
215:                                            + nameRight);
216:                                    //Update the property sheet
217:                                    fireDesignEventChanged(bde);
218:                                }
219:                            }
220:                        }
221:                    }
222:                    //org.netbeans.modules.visualweb.insync.java.Statement holds on to bean name because of bug #96387
223:                    //Until that bug is fixed, this is a workaround to fix #103122
224:                    Iterator pi = (properties != null) ? properties.iterator()
225:                            : null;
226:                    while (ei != null && pi.hasNext()) {
227:                        BeansDesignProperty bdp = (BeansDesignProperty) pi
228:                                .next();
229:                        if (bdp.property != null
230:                                && bdp.getDesignBean().getInstanceName()
231:                                        .equals(newname)) {
232:                            bdp.property.setBeanName(newname);
233:                        }
234:                    }
235:
236:                    if (!newname.equals(oldname)) {
237:                        String scope = unit.getBeansUnit().getBeanName() + ".";
238:                        unit.model.updateAllBeanElReferences(scope + oldname,
239:                                scope + newname);
240:                    }
241:                } finally {
242:                    unit.model.writeUnlock(event);
243:                }
244:
245:                fireDesignBeanInstanceNameChanged(oldName);
246:                fireDesignBeanChanged();
247:                return true;
248:            }
249:
250:            /**
251:             * @return
252:             */
253:            public String getFacetName() {
254:                return (bean instanceof  FacesBean) ? ((FacesBean) bean)
255:                        .getFacetName() : null;
256:            }
257:
258:            //--------------------------------------------------------------------------------------- Object
259:
260:            public void toString(StringBuffer sb) {
261:                sb.append(" instanceName:");
262:                sb.append(getInstanceName());
263:                super.toString(sb);
264:            }
265:        }
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