Policy


1   /*******************************************************************************
2    * Copyright (c) 2000, 2006 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    *
8    * Contributors:
9    *     IBM Corporation - initial API and implementation
10   *******************************************************************************/
11  package org.eclipse.core.internal.utils;
12  
13  import java.util.Date  ;
14  import org.eclipse.core.resources.ResourcesPlugin;
15  import org.eclipse.core.runtime.*;
16  import org.osgi.framework.Bundle;
17  
18  public class Policy {
19      public static final boolean buildOnCancel = false;
20      //general debug flag for the plugin
21      public static boolean DEBUG = false;
22  
23      public static boolean DEBUG_AUTO_REFRESH = false;
24  
25      //debug constants
26      public static boolean DEBUG_BUILD_DELTA = false;
27      public static boolean DEBUG_BUILD_FAILURE = false;
28      public static boolean DEBUG_BUILD_INTERRUPT = false;
29      public static boolean DEBUG_BUILD_INVOKING = false;
30      public static boolean DEBUG_BUILD_NEEDED = false;
31      public static boolean DEBUG_BUILD_NEEDED_STACK = false;
32      public static boolean DEBUG_BUILD_STACK = false;
33  
34      public static boolean DEBUG_CONTENT_TYPE = false;
35      public static boolean DEBUG_CONTENT_TYPE_CACHE = false;
36      public static boolean DEBUG_HISTORY = false;
37      public static boolean DEBUG_NATURES = false;
38      public static boolean DEBUG_PREFERENCES = false;
39      // Get timing information for restoring data
40      public static boolean DEBUG_RESTORE = false;
41      public static boolean DEBUG_RESTORE_MARKERS = false;
42      public static boolean DEBUG_RESTORE_MASTERTABLE = false;
43  
44      public static boolean DEBUG_RESTORE_METAINFO = false;
45      public static boolean DEBUG_RESTORE_SNAPSHOTS = false;
46      public static boolean DEBUG_RESTORE_SYNCINFO = false;
47      public static boolean DEBUG_RESTORE_TREE = false;
48      // Get timing information for save and snapshot data
49      public static boolean DEBUG_SAVE = false;
50      public static boolean DEBUG_SAVE_MARKERS = false;
51      public static boolean DEBUG_SAVE_MASTERTABLE = false;
52  
53      public static boolean DEBUG_SAVE_METAINFO = false;
54      public static boolean DEBUG_SAVE_SYNCINFO = false;
55      public static boolean DEBUG_SAVE_TREE = false;
56      public static boolean DEBUG_STRINGS = false;
57      public static int endOpWork = 1;
58      public static final long MAX_BUILD_DELAY = 1000;
59  
60      public static final long MIN_BUILD_DELAY = 100;
61      public static int opWork = 99;
62      public static final int totalWork = 100;
63  
64      static {
65          //init debug options
66          if (ResourcesPlugin.getPlugin().isDebugging()) {
67              DEBUG = true;
68              String   sTrue = Boolean.TRUE.toString();
69              DEBUG_AUTO_REFRESH = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/refresh")); //$NON-NLS-1$
70  
71              DEBUG_BUILD_DELTA = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/build/delta")); //$NON-NLS-1$ 
72              DEBUG_BUILD_FAILURE = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/build/failure")); //$NON-NLS-1$ 
73              DEBUG_BUILD_INVOKING = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/build/invoking")); //$NON-NLS-1$ 
74              DEBUG_BUILD_INTERRUPT = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/build/interrupt")); //$NON-NLS-1$ 
75              DEBUG_BUILD_NEEDED = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/build/needbuild")); //$NON-NLS-1$ 
76              DEBUG_BUILD_NEEDED_STACK = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/build/needbuildstack")); //$NON-NLS-1$
77              DEBUG_BUILD_STACK = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/build/stacktrace")); //$NON-NLS-1$
78  
79              DEBUG_CONTENT_TYPE = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/contenttype")); //$NON-NLS-1$
80              DEBUG_CONTENT_TYPE_CACHE = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/contenttype/cache")); //$NON-NLS-1$ 
81              DEBUG_HISTORY = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/history")); //$NON-NLS-1$ 
82              DEBUG_NATURES = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/natures")); //$NON-NLS-1$ 
83              DEBUG_PREFERENCES = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/preferences")); //$NON-NLS-1$
84  
85              DEBUG_RESTORE = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/restore")); //$NON-NLS-1$ 
86              DEBUG_RESTORE_MARKERS = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/restore/markers")); //$NON-NLS-1$ 
87              DEBUG_RESTORE_MASTERTABLE = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/restore/mastertable")); //$NON-NLS-1$ 
88              DEBUG_RESTORE_METAINFO = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/restore/metainfo")); //$NON-NLS-1$ 
89              DEBUG_RESTORE_SNAPSHOTS = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/restore/snapshots")); //$NON-NLS-1$ 
90              DEBUG_RESTORE_SYNCINFO = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/restore/syncinfo")); //$NON-NLS-1$ 
91              DEBUG_RESTORE_TREE = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/restore/tree")); //$NON-NLS-1$ 
92  
93              DEBUG_SAVE = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/save")); //$NON-NLS-1$ 
94              DEBUG_SAVE_MARKERS = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/save/markers")); //$NON-NLS-1$ 
95              DEBUG_SAVE_MASTERTABLE = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/save/mastertable")); //$NON-NLS-1$ 
96              DEBUG_SAVE_METAINFO = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/save/metainfo")); //$NON-NLS-1$ 
97              DEBUG_SAVE_SYNCINFO = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/save/syncinfo")); //$NON-NLS-1$ 
98              DEBUG_SAVE_TREE = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/save/tree")); //$NON-NLS-1$ 
99  
100             DEBUG_STRINGS = sTrue.equalsIgnoreCase(Platform.getDebugOption(ResourcesPlugin.PI_RESOURCES + "/strings")); //$NON-NLS-1$
101         }
102     }
103 
104     public static void checkCanceled(IProgressMonitor monitor) {
105         if (monitor.isCanceled())
106             throw new OperationCanceledException();
107     }
108 
109     /**
110      * Print a debug message to the console. 
111      * Pre-pend the message with the current date and the name of the current thread.
112      */
113     public static void debug(String   message) {
114         StringBuffer   buffer = new StringBuffer  ();
115         buffer.append(new Date  (System.currentTimeMillis()));
116         buffer.append(" - ["); //$NON-NLS-1$
117         buffer.append(Thread.currentThread().getName());
118         buffer.append("] "); //$NON-NLS-1$
119         buffer.append(message);
120         System.out.println(buffer.toString());
121     }
122 
123     public static void log(int severity, String   message, Throwable   t) {
124         if (message == null)
125             message = ""; //$NON-NLS-1$
126         log(new Status(severity, ResourcesPlugin.PI_RESOURCES, 1, message, t));
127     }
128 
129     public static void log(IStatus status) {
130         final Bundle bundle = Platform.getBundle(ResourcesPlugin.PI_RESOURCES);
131         if (bundle == null)
132             return;
133         Platform.getLog(bundle).log(status);
134     }
135 
136     /**
137      * Logs a throwable, assuming severity of error
138      * @param t
139      */
140     public static void log(Throwable   t) {
141         log(IStatus.ERROR, "Internal Error", t); //$NON-NLS-1$
142     }
143 
144     public static IProgressMonitor monitorFor(IProgressMonitor monitor) {
145         return monitor == null ? new NullProgressMonitor() : monitor;
146     }
147 
148     public static IProgressMonitor subMonitorFor(IProgressMonitor monitor, int ticks) {
149         if (monitor == null)
150             return new NullProgressMonitor();
151         if (monitor instanceof NullProgressMonitor)
152             return monitor;
153         return new SubProgressMonitor(monitor, ticks);
154     }
155 
156     public static IProgressMonitor subMonitorFor(IProgressMonitor monitor, int ticks, int style) {
157         if (monitor == null)
158             return new NullProgressMonitor();
159         if (monitor instanceof NullProgressMonitor)
160             return monitor;
161         return new SubProgressMonitor(monitor, ticks, style);
162     }
163 
164 }
165
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