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1
19 package org.netbeans.modules.j2ee.websphere6.dd.loaders;
20
21 import org.netbeans.api.xml.cookies.CheckXMLCookie;
22 import org.netbeans.api.xml.cookies.ValidateXMLCookie;
23 import org.netbeans.modules.xml.multiview.*;
24 import org.netbeans.modules.schema2beans.*;
25 import org.netbeans.modules.j2ee.websphere6.dd.beans.DDXmi;
26 import org.netbeans.core.spi.multiview.MultiViewElement;
27 import org.netbeans.spi.xml.cookies.*;
28 import org.openide.filesystems.FileObject;
29 import org.openide.ErrorManager;
30 import org.openide.loaders.DataObjectExistsException;
31 import org.openide.loaders.MultiFileLoader;
32 import java.io.IOException  ;
33 import java.io.StringWriter ;
34 import java.io.Writer ;
35 import org.xml.sax.*;
36
37
38
42 public abstract class WSMultiViewDataObject extends XmlMultiViewDataObject{
43 protected WSDesignView designView;
44 protected ModelSynchronizer modelSynchronizer;
45 protected boolean changedFromUI;
46 protected DDXmi ddBaseBean;
47 private static final long serialVersionUID = 76675745399723L;
48 public static final String DD_MULTIVIEW_POSTFIX = "_multiview_design";
49 public static final String MULTIVIEW_WEBBND = "webbnd";
50 public static final String MULTIVIEW_WEBEXT = "webext";
51 public static final String MULTIVIEW_APPBND = "appbnd";
52 public static final String MULTIVIEW_APPEXT = "appext";
53 public static final String MULTIVIEW_EJBBND = "ejbbnd";
54 public static final String MULTIVIEW_EJBEXT = "ejbext";
55
58 public WSMultiViewDataObject(FileObject pf, MultiFileLoader loader) throws DataObjectExistsException, IOException {
59 super(pf, loader);
60 modelSynchronizer = new ModelSynchronizer(this);
61 org.xml.sax.InputSource in = DataObjectAdapters.inputSource(this);
62 CheckXMLCookie checkCookie = new CheckXMLSupport(in);
63 getCookieSet().add(checkCookie);
64 ValidateXMLCookie validateCookie = new ValidateXMLSupport(in);
65 getCookieSet().add(validateCookie);
66 try {
67 parseDocument();
68 } catch (IOException ex) {
69 System.out.println("ex="+ex);
70 }
71 }
72 protected String getPrefixMark() {
73 return null;
74 }
75
76
80 protected java.io.InputStream getInputStream() {
81 return getDataCache().createInputStream();
82 }
83
84
85
86
87 protected void parseDocument() throws IOException {
88 if(ddBaseBean==null) {
89 ddBaseBean=getDD();
90 } else {
91 try {
92 SAXParseException error = DDUtils.parse(new InputSource(getDataCache().createReader()));
93 setSaxError(error);
94
95 DDXmi bb = createDDXmiFromDataCache();
96
97 if (bb!=null) {
98 ddBaseBean.merge(bb, org.netbeans.modules.schema2beans.BaseBean.MERGE_UPDATE);
99 }
100 } catch (SAXException ex) {
101 setSaxError(ex);
102 }
103 }
104 }
105
106 protected abstract DesignMultiViewDesc[] getMultiViewDesc();
107
108 public WSDesignView getDesignView() {
109 return designView;
110 }
111
112 public void modelUpdatedFromUI() {
113 modelSynchronizer.requestUpdateData();
114 }
115 public boolean isChangedFromUI() {
116 return changedFromUI;
117 }
118
119 public void setChangedFromUI(boolean changedFromUI) {
120 this.changedFromUI=changedFromUI;
121 }
122 protected abstract class WSDesignView extends DesignMultiViewDesc {
123 private static final long serialVersionUID = 71111745399723L;
124 protected WSDesignView(WSMultiViewDataObject dObj) {
125 super(dObj, "Design");
126 }
127 public abstract MultiViewElement createElement();
128 public abstract java.awt.Image getIcon();
129 public abstract String preferredID() ;
130
131 }
132 public abstract DDXmi getDD() throws java.io.IOException ;
133
134 protected abstract DDXmi createDDXmiFromDataCache() ;
135
136 protected class ModelSynchronizer extends XmlMultiViewDataSynchronizer {
137
138 public ModelSynchronizer(XmlMultiViewDataObject dataObject) {
139 super(dataObject, 500);
140 }
141
142 protected boolean mayUpdateData(boolean allowDialog) {
143 return true;
144 }
145 public void updateData(org.openide.filesystems.FileLock dataLock, boolean modify) {
146 super.updateData(dataLock, modify);
147 try {
148 parseDocument();
149 } catch (IOException e) {
150 ErrorManager.getDefault().notify(ErrorManager.EXCEPTION, e);
151 }
152 }
153
154
155 protected void updateDataFromModel(Object model, org.openide.filesystems.FileLock lock, boolean modify) {
156 if (model == null) {
157 return;
158 }
159 try {
160 Writer out = new StringWriter ();
161 ((DDXmi) model).write(out);
162 out.close();
163 getDataCache().setData(lock, out.toString(), modify);
164 } catch (IOException e) {
165 ErrorManager.getDefault().notify(ErrorManager.INFORMATIONAL, e);
166 } catch (Schema2BeansException e) {
167 ErrorManager.getDefault().notify(ErrorManager.INFORMATIONAL, e);
168 }
169 }
170
171 protected Object getModel() {
172 try {
173 return getDD();
174 } catch (IOException e) {
175 ErrorManager.getDefault().notify(org.openide.ErrorManager.INFORMATIONAL, e);
176 return null;
177 }
178 }
179
180 protected void reloadModelFromData() {
181 try {
182 parseDocument();
183 } catch (IOException e) {
184 ErrorManager.getDefault().notify(ErrorManager.INFORMATIONAL, e);
185 }
186 }
187
188 }
191 public XmlMultiViewDataSynchronizer getModelSynchronizer() {
192 return modelSynchronizer;
193 }
194
195
197
198 public ToolBarMultiViewElement getActiveMultiViewElement0() {
199 return (ToolBarMultiViewElement)super.getActiveMultiViewElement();
200 }
201
202
203 }
204 |
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