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11 package org.eclipse.team.internal.ui.mapping;
12
13 import java.util.ArrayList  ;
14 import java.util.List ;
15
16 import org.eclipse.core.resources.IResource;
17 import org.eclipse.core.resources.ResourcesPlugin;
18 import org.eclipse.core.resources.mapping.*;
19 import org.eclipse.core.runtime.*;
20 import org.eclipse.team.internal.ui.TeamUIPlugin;
21 import org.eclipse.team.internal.ui.Utils;
22 import org.eclipse.team.ui.mapping.SynchronizationCompareAdapter;
23 import org.eclipse.ui.*;
24
25 public class ResourceModelPersistenceAdapter extends SynchronizationCompareAdapter {
26
27 private static final String RESOURCES = "resources"; private static final String RESOURCE_PATH = "resourcePath"; private static final String RESOURCE_TYPE = "resourceType"; private static final String WORKING_SETS = "workingSets"; private static final String WORKING_SET_NAME = "workingSetName"; private static final String MODEL_PROVIDERS = "modelProviders"; private static final String MODEL_PROVIDER_ID = "modelProviderId";
35 public ResourceModelPersistenceAdapter() {
36 }
37
38
41 public void save(ResourceMapping[] mappings, IMemento memento) {
42 for (int i = 0; i < mappings.length; i++) {
43 ResourceMapping mapping = mappings[i];
44 Object object = mapping.getModelObject();
45 if (object instanceof IResource) {
46 IResource resource = (IResource) object;
47 IMemento child = memento.createChild(RESOURCES);
48 child.putInteger(RESOURCE_TYPE, resource.getType());
49 child.putString(RESOURCE_PATH, resource.getFullPath().toString());
50 } else if (object instanceof IWorkingSet) {
51 IWorkingSet ws = (IWorkingSet) object;
52 IMemento child = memento.createChild(WORKING_SETS);
53 child.putString(WORKING_SET_NAME, ws.getName());
54 } else if (object instanceof ModelProvider) {
55 ModelProvider provider = (ModelProvider) object;
56 IMemento child = memento.createChild(MODEL_PROVIDERS);
57 child.putString(MODEL_PROVIDER_ID, provider.getId());
58 }
59 }
60 }
61
62
65 public ResourceMapping[] restore(IMemento memento) {
66 IMemento[] children = memento.getChildren(RESOURCES);
67 List result = new ArrayList ();
68 for (int i = 0; i < children.length; i++) {
69 IMemento child = children[i];
70 Integer typeInt = child.getInteger(RESOURCE_TYPE);
71 if (typeInt == null)
72 continue;
73 int type = typeInt.intValue();
74 String pathString = child.getString(RESOURCE_PATH);
75 if (pathString == null)
76 continue;
77 IPath path = new Path(pathString);
78 IResource resource;
79 switch (type) {
80 case IResource.ROOT:
81 resource = ResourcesPlugin.getWorkspace().getRoot();
82 break;
83 case IResource.PROJECT:
84 resource = ResourcesPlugin.getWorkspace().getRoot().getProject(path.lastSegment());
85 break;
86 case IResource.FILE:
87 resource = ResourcesPlugin.getWorkspace().getRoot().getFile(path);
88 break;
89 case IResource.FOLDER:
90 resource = ResourcesPlugin.getWorkspace().getRoot().getFolder(path);
91 break;
92 default:
93 resource = null;
94 break;
95 }
96 if (resource != null) {
97 ResourceMapping mapping = Utils.getResourceMapping(resource);
98 if (mapping != null) {
99 result.add(mapping);
100 }
101 }
102 }
103 children = memento.getChildren(WORKING_SETS);
104 for (int i = 0; i < children.length; i++) {
105 IMemento child = children[i];
106 String name = child.getString(WORKING_SET_NAME);
107 if (name == null)
108 continue;
109 IWorkingSet set = PlatformUI.getWorkbench().getWorkingSetManager().getWorkingSet(name);
110 if (set != null) {
111 ResourceMapping mapping = Utils.getResourceMapping(set);
112 if (mapping != null)
113 result.add(mapping);
114 }
115 }
116 children = memento.getChildren(MODEL_PROVIDERS);
117 for (int i = 0; i < children.length; i++) {
118 IMemento child = children[i];
119 String id = child.getString(MODEL_PROVIDER_ID);
120 if (id == null)
121 continue;
122 IModelProviderDescriptor desc = ModelProvider.getModelProviderDescriptor(id);
123 if (desc == null)
124 continue;
125 try {
126 ModelProvider provider = desc.getModelProvider();
127 if (provider != null) {
128 ResourceMapping mapping = Utils.getResourceMapping(provider);
129 if (mapping != null)
130 result.add(mapping);
131 }
132 } catch (CoreException e) {
133 TeamUIPlugin.log(e);
134 }
135 }
136 return (ResourceMapping[]) result.toArray(new ResourceMapping[result.size()]);
137 }
138
139 }
140 |
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