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1
11 package org.eclipse.team.internal.ui.mapping;
12
13 import java.lang.reflect.InvocationTargetException  ;
14
15 import org.eclipse.core.commands.ExecutionEvent;
16 import org.eclipse.core.commands.ExecutionException;
17 import org.eclipse.core.runtime.*;
18 import org.eclipse.jface.dialogs.MessageDialog;
19 import org.eclipse.jface.viewers.IStructuredSelection;
20 import org.eclipse.jface.viewers.StructuredViewer;
21 import org.eclipse.osgi.util.NLS;
22 import org.eclipse.swt.widgets.Display;
23 import org.eclipse.swt.widgets.Shell;
24 import org.eclipse.team.core.diff.*;
25 import org.eclipse.team.core.mapping.IMergeContext;
26 import org.eclipse.team.internal.ui.TeamUIMessages;
27 import org.eclipse.team.internal.ui.Utils;
28 import org.eclipse.team.ui.mapping.SynchronizationOperation;
29 import org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration;
30
31 public class ResourceMergeHandler extends ResourceMergeActionHandler {
32
33 private final boolean overwrite;
34 private ResourceModelProviderOperation operation;
35
36 public ResourceMergeHandler(ISynchronizePageConfiguration configuration, boolean overwrite) {
37 super(configuration);
38 this.overwrite = overwrite;
39 }
40
41
44 protected synchronized SynchronizationOperation getOperation() {
45 if (operation == null) {
46 operation = new ResourceModelProviderOperation(getConfiguration(), getStructuredSelection()) {
47
50 public void execute(IProgressMonitor monitor) throws InvocationTargetException ,
51 InterruptedException {
52 try {
53 IMergeContext context = (IMergeContext)getContext();
54 IDiff[] diffs = getTargetDiffs();
55 if (diffs.length == 0) {
56 promptForNoChanges();
57 }
58 IStatus status = context.merge(diffs, overwrite, monitor);
59 if (!status.isOK())
60 throw new CoreException(status);
61 } catch (CoreException e) {
62 throw new InvocationTargetException (e);
63 }
64 }
65
68 protected FastDiffFilter getDiffFilter() {
69 return new FastDiffFilter() {
70 public boolean select(IDiff node) {
71 if (node instanceof IThreeWayDiff) {
72 IThreeWayDiff twd = (IThreeWayDiff) node;
73 if ((twd.getDirection() == IThreeWayDiff.OUTGOING && overwrite) || twd.getDirection() == IThreeWayDiff.CONFLICTING || twd.getDirection() == IThreeWayDiff.INCOMING) {
74 return true;
75 }
76 return false;
77 }
78 return overwrite;
80 }
81 };
82 }
83 protected String getJobName() {
84 IDiff[] diffs = getTargetDiffs();
85 if (overwrite) {
86 if (diffs.length == 1)
87 return TeamUIMessages.ResourceMergeHandler_0;
88 return NLS.bind(TeamUIMessages.ResourceMergeHandler_1, new Integer (diffs.length).toString());
89
90 }
91 if (diffs.length == 1)
92 return TeamUIMessages.ResourceMergeHandler_2;
93 return NLS.bind(TeamUIMessages.ResourceMergeHandler_3, new Integer (diffs.length).toString());
94 }
95 };
96 }
97 return operation;
98 }
99
100
103 public void updateEnablement(IStructuredSelection selection) {
104 synchronized (this) {
105 operation = null;
106 }
107 super.updateEnablement(selection);
108 int mode = getConfiguration().getMode();
109 if (mode == ISynchronizePageConfiguration.OUTGOING_MODE && !overwrite) {
110 setEnabled(false);
111 return;
112 }
113 }
114
115 public Object execute(ExecutionEvent event) throws ExecutionException {
116 if (saveDirtyEditors() && (!overwrite || promptToConfirm()))
117 return super.execute(event);
118 return null;
119 }
120
121 protected boolean promptToConfirm() {
122 if (Display.getCurrent() != null)
123 return internalPromptToConfirm();
124 final boolean[] confirmed = new boolean[] { false };
125 Shell shell = getConfiguration().getSite().getShell();
126 if (!shell.isDisposed()) {
127 Utils.syncExec(new Runnable () {
128 public void run() {
129 confirmed[0] = promptToConfirm();
130 }
131
132 }, shell);
133 }
134 return confirmed[0];
135 }
136
137 private boolean internalPromptToConfirm() {
138 return MessageDialog.openQuestion(getConfiguration().getSite().getShell(), TeamUIMessages.ResourceMergeHandler_4, TeamUIMessages.ResourceMergeHandler_5);
139 }
140
141 protected void promptForNoChanges() {
142 Utils.syncExec(new Runnable () {
143 public void run() {
144 MessageDialog.openInformation(getConfiguration().getSite().getShell(), TeamUIMessages.ResourceMergeHandler_6, TeamUIMessages.ResourceMergeHandler_7);
145 }
146 }, (StructuredViewer)getConfiguration().getPage().getViewer());
147 }
148
149
150 }
151 |
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