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11 package org.eclipse.pde.internal.core.feature;
12
13 import java.io.PrintWriter  ;
14
15 import org.eclipse.core.runtime.CoreException;
16 import org.eclipse.pde.core.plugin.IFragment;
17 import org.eclipse.pde.core.plugin.IFragmentModel;
18 import org.eclipse.pde.core.plugin.IPluginBase;
19 import org.eclipse.pde.core.plugin.IPluginModel;
20 import org.eclipse.pde.core.plugin.IPluginModelBase;
21 import org.eclipse.pde.core.plugin.ModelEntry;
22 import org.eclipse.pde.core.plugin.PluginRegistry;
23 import org.eclipse.pde.internal.core.ifeature.IFeaturePlugin;
24 import org.w3c.dom.Node ;
25
26 public class FeaturePlugin extends FeatureData implements IFeaturePlugin {
27 private static final long serialVersionUID = 1L;
28 private boolean fFragment;
29 private String fVersion;
30 private boolean fUnpack = true;
31
32 public FeaturePlugin() {
33 }
34
35 protected void reset() {
36 super.reset();
37 fVersion = null;
38 fFragment = false;
39 }
40
41 public boolean isFragment() {
42 return fFragment;
43 }
44
45 public IPluginBase getPluginBase() {
46 if (id == null) {
47 return null;
48 }
49 String version = getVersion();
50 IPluginModelBase model = null;
51 if (version == null || version.equals("0.0.0")) model = PluginRegistry.findModel(id);
53 else {
54 ModelEntry entry = PluginRegistry.findEntry(id);
55 if (entry != null) {
57 IPluginModelBase bases[] = entry.getActiveModels();
58 for (int i = 0; i < bases.length; i++) {
59 if (bases[i].getPluginBase().getVersion().equals(version)) {
60 model = bases[i];
61 break;
62 }
63 }
64 }
65 }
66 if (fFragment && model instanceof IFragmentModel)
67 return model.getPluginBase();
68 if (!fFragment && model instanceof IPluginModel)
69 return model.getPluginBase();
70 return null;
71 }
72
73 public String getVersion() {
74 return fVersion;
75 }
76 public boolean isUnpack() {
77 return fUnpack;
78 }
79 public void setVersion(String version) throws CoreException {
80 ensureModelEditable();
81 Object oldValue = this.fVersion;
82 this.fVersion = version;
83 firePropertyChanged(this, P_VERSION, oldValue, version);
84 }
85
86 public void setUnpack(boolean unpack) throws CoreException {
87 ensureModelEditable();
88 boolean oldValue = fUnpack;
89 this.fUnpack = unpack;
90 firePropertyChanged(this, P_UNPACK, new Boolean (oldValue), new Boolean (unpack));
91 }
92
93 public void restoreProperty(String name, Object oldValue, Object newValue)
94 throws CoreException {
95 if (name.equals(P_VERSION)) {
96 setVersion(newValue != null ? newValue.toString() : null);
97 } else
98 super.restoreProperty(name, oldValue, newValue);
99 }
100
101 public void setFragment(boolean fragment) throws CoreException {
102 ensureModelEditable();
103 this.fFragment = fragment;
104 }
105
106 protected void parse(Node node) {
107 super.parse(node);
108 fVersion = getNodeAttribute(node, "version"); String f = getNodeAttribute(node, "fragment"); if (f != null && f.equalsIgnoreCase("true")) fFragment = true;
112 String unpack = getNodeAttribute(node, "unpack"); if (unpack != null && unpack.equalsIgnoreCase("false")) fUnpack = false;
115 }
116
117 public void loadFrom(IPluginBase plugin) {
118 id = plugin.getId();
119 label = plugin.getTranslatedName();
120 fVersion = plugin.getVersion();
121 fFragment = plugin instanceof IFragment;
122 }
123
124 public void write(String indent, PrintWriter writer) {
125 writer.print(indent + "<plugin"); String indent2 = indent + Feature.INDENT + Feature.INDENT;
127 writeAttributes(indent2, writer);
128 if (getVersion() != null) {
129 writer.println();
130 writer.print(indent2 + "version=\"" + getVersion() + "\""); }
132 if (isFragment()) {
133 writer.println();
134 writer.print(indent2 + "fragment=\"true\""); }
136 if (!isUnpack()) {
137 writer.println();
138 writer.print(indent2 + "unpack=\"false\""); }
140 writer.println("/>"); }
143
144 public String getLabel() {
145 IPluginBase pluginBase = getPluginBase();
146 if (pluginBase != null) {
147 return pluginBase.getTranslatedName();
148 }
149 String name = super.getLabel();
150 if (name == null)
151 name = getId();
152 return name;
153 }
154
155 public String toString() {
156 return getLabel();
157 }
158
159 }
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