Source Code Cross Referenced for ValidatorRefPropertyEditor.java in  » IDE-Netbeans » visualweb.api.designer » com » sun » jsfcl » std » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » visualweb.api.designer » com.sun.jsfcl.std 
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 com.sun.jsfcl.std;
042:
043:        import java.awt.Component;
044:        import java.beans.PropertyEditorSupport;
045:        import javax.faces.application.Application;
046:        import javax.faces.component.UIComponent;
047:        import javax.faces.context.FacesContext;
048:        import javax.faces.el.MethodBinding;
049:        import javax.faces.validator.DoubleRangeValidator;
050:        import javax.faces.validator.LengthValidator;
051:        import javax.faces.validator.LongRangeValidator;
052:        import javax.faces.validator.Validator;
053:        import com.sun.jsfcl.util.ComponentBundle;
054:        import com.sun.rave.designtime.DesignBean;
055:        import com.sun.rave.designtime.DesignProperty;
056:        import com.sun.rave.designtime.PropertyEditor2;
057:        import com.sun.rave.designtime.faces.FacesDesignContext;
058:        import com.sun.rave.designtime.faces.ResolveResult;
059:        import org.openide.explorer.propertysheet.ExPropertyEditor;
060:        import org.openide.explorer.propertysheet.PropertyEnv;
061:
062:        /**
063:         * @deprecated
064:         */
065:        public class ValidatorRefPropertyEditor extends PropertyEditorSupport
066:                implements  PropertyEditor2 {
067:
068:            private static final ComponentBundle bundle = ComponentBundle
069:                    .getBundle(ValidatorRefPropertyEditor.class);
070:
071:            private DesignProperty liveProperty;
072:            private PropertyEnv propertyEnv;
073:
074:            /* (non-Javadoc)
075:             * @see java.beans.PropertyEditor#getValue()
076:             */
077:            public Object getValue() {
078:                Object value = super .getValue();
079:                return value;
080:            }
081:
082:            /* (non-Javadoc)
083:             * @see java.beans.PropertyEditor#setValue(java.lang.Object)
084:             */
085:            public void setValue(Object v) {
086:                super .setValue(v);
087:            }
088:
089:            private static final Class[] classes = new Class[] {
090:                    DoubleRangeValidator.class, LengthValidator.class,
091:                    LongRangeValidator.class };
092:
093:            private static final String[] prettyClasses = new String[] {
094:                    bundle.getMessage("parenNewDRV"), //NOI18N
095:                    bundle.getMessage("parenNewLV"), //NOI18N
096:                    bundle.getMessage("parenNewLRV") //NOI18N
097:            };
098:
099:            public String[] getTags() {
100:                DesignBean[] lbeans = getValidatorBeans();
101:                String[] tags = new String[lbeans.length + prettyClasses.length
102:                        + 1];
103:
104:                int index = 0;
105:                tags[index++] = "";
106:                for (int i = 0; i < lbeans.length; i++) {
107:                    tags[index++] = lbeans[i].getInstanceName();
108:                }
109:                for (int i = 0; i < prettyClasses.length; i++) {
110:                    tags[index++] = prettyClasses[i];
111:                }
112:                return tags;
113:            }
114:
115:            private void setValidatorMethodBinding(String binding) {
116:                FacesDesignContext fctx = (FacesDesignContext) liveProperty
117:                        .getDesignBean().getDesignContext();
118:                Application app = fctx.getFacesContext().getApplication();
119:                MethodBinding mb = app.createMethodBinding(binding,
120:                        new Class[] { FacesContext.class, UIComponent.class,
121:                                Object.class });
122:                setValue(mb);
123:            }
124:
125:            private void setValidatorBeanBinding(DesignBean sourceBean) {
126:                FacesDesignContext fctx = (FacesDesignContext) liveProperty
127:                        .getDesignBean().getDesignContext();
128:                String binding = fctx.getBindingExpr(sourceBean, ".validate"); //NOI18N
129:                setValidatorMethodBinding(binding);
130:            }
131:
132:            public void setAsText(String text) throws IllegalArgumentException {
133:
134:                if (text == null || text.trim().length() == 0) {
135:                    // A hack to prevent user from overwriting a binding that is persisting
136:                    // the validate event handler
137:                    Object value = this .getValue();
138:                    if (liveProperty != null && value != null
139:                            && value instanceof  MethodBinding) {
140:                        FacesDesignContext designContext = (FacesDesignContext) liveProperty
141:                                .getDesignBean().getDesignContext();
142:                        ResolveResult result = designContext
143:                                .resolveBindingExprToBean(((MethodBinding) value)
144:                                        .getExpressionString());
145:                        DesignBean lbean = result.getDesignBean();
146:                        if (!(lbean.getInstance() instanceof  Validator))
147:                            return;
148:                    }
149:                    setValue(null);
150:                    return;
151:                }
152:
153:                if (text.startsWith("#{")) { //NOI18N
154:                    setValidatorMethodBinding(text);
155:                } else {
156:                    DesignBean[] lbeans = getValidatorBeans();
157:                    for (int i = 0; i < lbeans.length; i++) {
158:                        if (lbeans[i].getInstanceName().equals(text)) {
159:                            setValidatorBeanBinding(lbeans[i]);
160:                            return;
161:                        }
162:                    }
163:                    for (int i = 0; i < prettyClasses.length; i++) {
164:                        if (prettyClasses[i].equals(text)) {
165:                            DesignBean lbean = liveProperty.getDesignBean()
166:                                    .getDesignContext().createBean(
167:                                            classes[i].getName(), null, null);
168:                            if (lbean != null) {
169:                                setValidatorBeanBinding(lbean);
170:                                return;
171:                            }
172:                        }
173:                    }
174:                }
175:            }
176:
177:            public String getAsText() {
178:                Object value = getValue();
179:                if (value instanceof  MethodBinding) {
180:                    String expression = ((MethodBinding) value)
181:                            .getExpressionString();
182:                    // If the method binding expression refers to a method on a validator
183:                    // bean, return just the bean's instance name. Otherwise, the method
184:                    // binding must refer to a validate method defined on a page, request,
185:                    // session, or application bean. In this case return the expression.
186:                    if (liveProperty != null) {
187:                        FacesDesignContext designContext = (FacesDesignContext) liveProperty
188:                                .getDesignBean().getDesignContext();
189:                        ResolveResult result = designContext
190:                                .resolveBindingExprToBean(expression);
191:                        DesignBean lbean = result.getDesignBean();
192:                        if (lbean.getInstance() instanceof  Validator)
193:                            return lbean.getInstanceName();
194:                        return expression;
195:                    }
196:                }
197:                return (value == null) ? "" : value.toString(); //NOI18N
198:            }
199:
200:            public String getJavaInitializationString() {
201:                return "null"; //NOI18N
202:            }
203:
204:            public boolean supportsCustomEditor() {
205:                return false;
206:            }
207:
208:            public Component getCustomEditor() {
209:                return null;
210:            }
211:
212:            public void setDesignProperty(DesignProperty liveProperty) {
213:                this .liveProperty = liveProperty;
214:            }
215:
216:            private DesignBean[] getValidatorBeans() {
217:                return (liveProperty == null) ? new DesignBean[0]
218:                        : liveProperty.getDesignBean().getDesignContext()
219:                                .getBeansOfType(Validator.class);
220:            }
221:
222:        }
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