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1
11 package org.eclipse.pde.internal.core.site;
12
13 import java.io.*;
14
15 import org.eclipse.core.runtime.*;
16 import org.eclipse.pde.core.*;
17 import org.eclipse.pde.internal.core.*;
18 import org.eclipse.pde.internal.core.isite.*;
19 import org.w3c.dom.*;
20
21 public abstract class SiteBuildObject
22 extends PlatformObject
23 implements ISiteBuildObject {
24 transient ISiteBuildModel model;
25 transient ISiteBuildObject parent;
26 boolean inTheModel;
27
28 void setInTheModel(boolean value) {
29 inTheModel = value;
30 }
31
32 public boolean isInTheModel() {
33 return inTheModel;
34 }
35
36 protected void ensureModelEditable() throws CoreException {
37 if (!model.isEditable()) {
38 throwCoreException(PDECore.getResourceString("SiteBuildObject.readOnlyException")); }
40 }
41 protected void firePropertyChanged(
42 String  property,
43 Object oldValue,
44 Object newValue) {
45 firePropertyChanged(this, property, oldValue, newValue);
46 }
47 protected void firePropertyChanged(
48 ISiteBuildObject object,
49 String property,
50 Object oldValue,
51 Object newValue) {
52 if (model.isEditable() && model instanceof IModelChangeProvider) {
53 IModelChangeProvider provider = (IModelChangeProvider) model;
54 provider.fireModelObjectChanged(object, property, oldValue, newValue);
55 }
56 }
57 protected void fireStructureChanged(ISiteBuildObject child, int changeType) {
58 fireStructureChanged(new ISiteBuildObject[] { child }, changeType);
59 }
60 protected void fireStructureChanged(
61 ISiteBuildObject[] children,
62 int changeType) {
63 ISiteBuildModel model = getModel();
64 if (model.isEditable() && model instanceof IModelChangeProvider) {
65 IModelChangeProvider provider = (IModelChangeProvider) model;
66 provider.fireModelChanged(new ModelChangedEvent(provider, changeType, children, null));
67 }
68 }
69 public ISiteBuild getSiteBuild() {
70 return model.getSiteBuild();
71 }
72
73 public ISiteBuildModel getModel() {
74 return model;
75 }
76
77 String getNodeAttribute(Node node, String name) {
78 NamedNodeMap atts = node.getAttributes();
79 Node attribute = null;
80 if (atts != null)
81 attribute = atts.getNamedItem(name);
82 if (attribute != null)
83 return attribute.getNodeValue();
84 return null;
85 }
86
87 int getIntegerAttribute(Node node, String name) {
88 String value = getNodeAttribute(node, name);
89 if (value != null) {
90 try {
91 return Integer.parseInt(value);
92 } catch (NumberFormatException e) {
93 }
94 }
95 return 0;
96 }
97
98 boolean getBooleanAttribute(Node node, String name) {
99 String value = getNodeAttribute(node, name);
100 if (value != null) {
101 return value.equalsIgnoreCase("true"); }
103 return false;
104 }
105
106 public ISiteBuildObject getParent() {
107 return parent;
108 }
109
110 protected void reset() {
111 }
112
113 protected void throwCoreException(String message) throws CoreException {
114 Status status =
115 new Status(IStatus.ERROR, PDECore.getPluginId(), IStatus.OK, message, null);
116 throw new CoreException(status);
117 }
118
119 public static String getWritableString(String source) {
120 if (source == null)
121 return ""; StringBuffer buf = new StringBuffer ();
123 for (int i = 0; i < source.length(); i++) {
124 char c = source.charAt(i);
125 switch (c) {
126 case '&' :
127 buf.append("&"); break;
129 case '<' :
130 buf.append("<"); break;
132 case '>' :
133 buf.append(">"); break;
135 case '\'' :
136 buf.append("'"); break;
138 case '\"' :
139 buf.append("""); break;
141 default :
142 buf.append(c);
143 break;
144 }
145 }
146 return buf.toString();
147 }
148
149 public void restoreProperty(String name, Object oldValue, Object newValue)
150 throws CoreException {
151 }
152
153 public void write(String indent, PrintWriter writer) {
154 }
155
156 public void setModel(ISiteBuildModel model) {
157 this.model = model;
158 }
159
160 public void setParent(ISiteBuildObject parent) {
161 this.parent = parent;
162 }
163 }
164 |
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