Source Code Cross Referenced for XMLComponentDescriptor.java in  » IDE-Netbeans » vmd.analyzer » org » netbeans » modules » vmd » model » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » vmd.analyzer » org.netbeans.modules.vmd.model 
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 1997-2006 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.vmd.model;
042:
043:        import org.netbeans.modules.vmd.api.model.*;
044:        import org.netbeans.modules.vmd.api.model.common.DefaultVersionDescriptor;
045:        import org.w3c.dom.*;
046:
047:        import java.util.ArrayList;
048:        import java.util.Collection;
049:        import java.util.List;
050:        import java.util.Collections;
051:
052:        /**
053:         * @author David Kaspar
054:         */
055:        // TODO - whole serialization and deserialization of versionDescriptor, excludePropertyDescriptorNames, required library
056:        public class XMLComponentDescriptor extends ComponentDescriptor {
057:
058:            public static final String COMPONENT_DESCRIPTOR_NODE = "ComponentDescriptor"; // NOI18N
059:            public static final String VERSION_ATTR = "version"; // NOI18N
060:
061:            public static final String TYPE_NODE = "TypeDescriptor"; // NOI18N
062:            public static final String SUPER_TYPEID_ATTR = "superTypeID"; // NOI18N
063:            public static final String THIS_TYPEID_ATTR = "thisTypeID"; // NOI18N
064:            public static final String CAN_INSTANTIATE_ATTR = "canInstantiate"; // NOI18N
065:            public static final String CAN_DERIVE_ATTR = "canDerive"; // NOI18N
066:
067:            public static final String PALETTE_NODE = "PaletteDescriptor"; // NOI18N
068:            public static final String DISPLAY_NAME_ATTR = "displayName"; // NOI18N
069:            public static final String TOOLTIP_ATTR = "toolTip"; // NOI18N
070:            public static final String SMALL_ICON_ATTR = "smallIcon"; // NOI18N
071:            public static final String LARGE_ICON_ATTR = "largeIcon"; // NOI18N
072:            public static final String PREFERRED_CATEGORYID_ATTR = "preferredCategoryID"; // NOI18N
073:
074:            public static final String PROPERTY_DESCRIPTOR_NODE = "PropertyDescriptor"; // NOI18N
075:            public static final String NAME_ATTR = "name"; // NOI18N
076:            public static final String TYPEID_ATTR = "typeID"; // NOI18N
077:            public static final String DEFAULT_VALUE_ATTR = "defaultValue"; // NOI18N
078:            public static final String ALLOW_NULL = "allowNull"; // NOI18N
079:            public static final String ALLOW_USER_CODE = "allowUserCode"; // NOI18N
080:            public static final String USE_FOR_SERIALIZATION_ATTR = "useForSerialization"; // NOI18N
081:            public static final String READ_ONLY_ATTR = "readOnly"; // NOI18N
082:
083:            public static final String PRESENTERS_NODE = "Presenters"; // NOI18N
084:
085:            public static final String VERSION_VALUE_1 = "1"; // NOI18N
086:
087:            private TypeDescriptor typeDescriptor;
088:            private PaletteDescriptor paletteDescriptor;
089:            private List<PropertyDescriptor> propertyDescriptors;
090:            private List<PresenterDeserializer.PresenterFactory> presenterDescriptors;
091:
092:            public TypeDescriptor getTypeDescriptor() {
093:                return typeDescriptor;
094:            }
095:
096:            public VersionDescriptor getVersionDescriptor() {
097:                return DefaultVersionDescriptor
098:                        .createForeverCompatibleVersionDescriptor(); // TODO
099:            }
100:
101:            public Collection<String> getExcludedPropertyDescriptorNames() {
102:                return Collections.emptySet(); // TODO
103:            }
104:
105:            public List<PropertyDescriptor> getDeclaredPropertyDescriptors() {
106:                return propertyDescriptors;
107:            }
108:
109:            public PaletteDescriptor getPaletteDescriptor() {
110:                return paletteDescriptor;
111:            }
112:
113:            protected List<? extends Presenter> createPresenters() {
114:                ArrayList<Presenter> presenters = new ArrayList<Presenter>();
115:                for (PresenterDeserializer.PresenterFactory factory : presenterDescriptors) {
116:                    List<Presenter> list = factory.createPresenters(this );
117:                    if (list != null)
118:                        presenters.addAll(list);
119:                }
120:                return presenters;
121:            }
122:
123:            public boolean deserialize(String projectType, Document document) {
124:                Node rootNode = document.getFirstChild();
125:
126:                if (!COMPONENT_DESCRIPTOR_NODE.equals(rootNode.getNodeName())) {
127:                    Debug.warning("Invalid root node"); // NOI18N
128:                    return false;
129:                }
130:
131:                String version = getAttributeValue(rootNode, VERSION_ATTR);
132:                if (VERSION_VALUE_1.equals(version)) {
133:                    deserializeVersion1(projectType, rootNode);
134:                    return true;
135:                } else {
136:                    Debug.warning("Invalid version", version); // NOI18N
137:                    return false;
138:                }
139:            }
140:
141:            private void deserializeVersion1(String projectType, Node rootNode) {
142:                ArrayList<PropertyDescriptor> properties = new ArrayList<PropertyDescriptor>();
143:                ArrayList<PresenterDeserializer.PresenterFactory> presenters = new ArrayList<PresenterDeserializer.PresenterFactory>();
144:
145:                for (Node node : getChildNode(rootNode)) {
146:                    if (TYPE_NODE.equals(node.getNodeName())) {
147:                        String this TypeID = getAttributeValue(node,
148:                                THIS_TYPEID_ATTR);
149:                        if (this TypeID == null) {
150:                            Debug.warning("Missing " + THIS_TYPEID_ATTR
151:                                    + " attribute"); // NOI18N
152:                            continue;
153:                        }
154:                        typeDescriptor = new TypeDescriptor(TypeID
155:                                .createFrom(getAttributeValue(node,
156:                                        SUPER_TYPEID_ATTR)), TypeID
157:                                .createFrom(this TypeID), Boolean
158:                                .parseBoolean(getAttributeValue(node,
159:                                        CAN_INSTANTIATE_ATTR)), Boolean
160:                                .parseBoolean(getAttributeValue(node,
161:                                        CAN_DERIVE_ATTR)));
162:                    } else if (PALETTE_NODE.equals(node.getNodeName())) {
163:                        paletteDescriptor = new PaletteDescriptor(
164:                                getAttributeValue(node,
165:                                        PREFERRED_CATEGORYID_ATTR),
166:                                getAttributeValue(node, DISPLAY_NAME_ATTR),
167:                                getAttributeValue(node, TOOLTIP_ATTR),
168:                                getAttributeValue(node, SMALL_ICON_ATTR),
169:                                getAttributeValue(node, LARGE_ICON_ATTR));
170:                    } else if (PROPERTY_DESCRIPTOR_NODE.equals(node
171:                            .getNodeName())) {
172:                        String name = getAttributeValue(node, NAME_ATTR);
173:                        if (name == null) {
174:                            Debug.warning("Missing name attribute"); // NOI18N
175:                            continue;
176:                        }
177:                        TypeID typeID = TypeID.createFrom(getAttributeValue(
178:                                node, TYPEID_ATTR));
179:                        if (typeID == null) {
180:                            Debug.warning("Missing typeID attribute", name); // NOI18N
181:                            continue;
182:                        }
183:                        String defaultValue = getAttributeValue(node,
184:                                DEFAULT_VALUE_ATTR);
185:                        properties.add(new PropertyDescriptor(name, typeID,
186:                                defaultValue != null ? PropertyValue
187:                                        .createUserCode(defaultValue)
188:                                        : PropertyValue.createNull(), Boolean
189:                                        .parseBoolean(getAttributeValue(node,
190:                                                ALLOW_NULL)), Boolean
191:                                        .parseBoolean(getAttributeValue(node,
192:                                                ALLOW_USER_CODE)),
193:                                Versionable.FOREVER, Boolean
194:                                        .parseBoolean(getAttributeValue(node,
195:                                                USE_FOR_SERIALIZATION_ATTR)),
196:                                Boolean.parseBoolean(getAttributeValue(node,
197:                                        READ_ONLY_ATTR))));
198:                    }
199:                }
200:
201:                deserializePresenters(rootNode, projectType, presenters);
202:
203:                propertyDescriptors = properties;
204:                presenterDescriptors = presenters;
205:            }
206:
207:            private void deserializePresenters(Node rootNode,
208:                    String projectType,
209:                    ArrayList<PresenterDeserializer.PresenterFactory> presenters) {
210:                for (Node presentersNode : getChildNode(rootNode))
211:                    if (PRESENTERS_NODE.equals(presentersNode.getNodeName()))
212:                        for (Node node : getChildNode(presentersNode)) {
213:                            PresenterDeserializer.PresenterFactory presenterFactory = PresenterDeserializerSupport
214:                                    .deserialize(projectType, node);
215:                            if (presenterFactory != null)
216:                                presenters.add(presenterFactory);
217:                        }
218:            }
219:
220:            //    private Image loadImage (String imageResource) {
221:            //        return imageResource != null ? Utilities.loadImage (imageResource) : null;
222:            //    }
223:
224:            static String getAttributeValue(Node node, String attr) {
225:                try {
226:                    if (node != null) {
227:                        NamedNodeMap map = node.getAttributes();
228:                        if (map != null) {
229:                            node = map.getNamedItem(attr);
230:                            if (node != null)
231:                                return node.getNodeValue();
232:                        }
233:                    }
234:                } catch (DOMException e) {
235:                    Debug.warning(e);
236:                }
237:                return null;
238:            }
239:
240:            static Node[] getChildNode(Node node) {
241:                NodeList childNodes = node.getChildNodes();
242:                Node[] nodes = new Node[childNodes != null ? childNodes
243:                        .getLength() : 0];
244:                for (int i = 0; i < nodes.length; i++)
245:                    nodes[i] = childNodes.item(i);
246:                return nodes;
247:            }
248:
249:        }
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