ICoreConstants


1   /*******************************************************************************
2    * Copyright (c) 2000, 2005 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.resources;
12  
13  import org.eclipse.core.resources.*;
14  import org.eclipse.core.runtime.QualifiedName;
15  
16  public interface ICoreConstants {
17  
18      // Standard resource properties
19      /** map of builders to their last built state. */
20      public static final QualifiedName K_BUILD_LIST = new QualifiedName(ResourcesPlugin.PI_RESOURCES, "BuildMap"); //$NON-NLS-1$
21  
22      /**
23       * Command line argument indicating a workspace refresh on startup is requested.
24       */
25      public static final String   REFRESH_ON_STARTUP = "-refresh"; //$NON-NLS-1$
26  
27      // resource info constants
28      static final long I_NULL_SYNC_INFO = -1;
29  
30      // Useful flag masks for resource info states
31      static final int M_OPEN = 0x1;
32      static final int M_LOCAL_EXISTS = 0x2;
33      static final int M_PHANTOM = 0x8;
34      static final int M_USED = 0x10;
35      static final int M_TYPE = 0xF00;
36      static final int M_TYPE_START = 8;
37      static final int M_MARKERS_SNAP_DIRTY = 0x1000;
38      static final int M_SYNCINFO_SNAP_DIRTY = 0x2000;
39      /** 
40       * Marks this resource as derived.
41       * @since 2.0
42       */
43      static final int M_DERIVED = 0x4000;
44      /** 
45       * Marks this resource as a team-private member of its container.
46       * @since 2.0
47       */
48      static final int M_TEAM_PRIVATE_MEMBER = 0x8000;
49      /** 
50       * Marks this resource as a linked resource.
51       * @since 2.1
52       */
53      static final int M_LINK = 0x10000;
54      /**
55       * The file has no content description.
56       * @since 3.0
57       */
58      static final int M_NO_CONTENT_DESCRIPTION = 0x20000;
59      /**
60       * The file has a default content description.
61       * @since 3.0
62       */
63      static final int M_DEFAULT_CONTENT_DESCRIPTION = 0x40000;
64  
65      /** 
66       * Marks this resource as having undiscovered children
67       * @since 3.1
68       */
69      static final int M_CHILDREN_UNKNOWN = 0x100000;
70  
71      /**
72       * Set of flags that should be cleared when the contents for a file change.
73       * @since 3.0 
74       */
75      static final int M_CONTENT_CACHE = M_NO_CONTENT_DESCRIPTION | M_DEFAULT_CONTENT_DESCRIPTION;
76      
77      static final int NULL_FLAG = -1;
78      
79      /**
80       * A private preference stored in a preference node to indicate the preference
81       * version that is used.  This version identifier is used to handle preference
82       * migration when old preferences are loaded.
83       */
84      public static final String   PREF_VERSION_KEY = "version"; //$NON-NLS-1$
85  
86      /**
87       * A private preference stored in a preference node to indicate the preference
88       * version that is used.  This version identifier is used to handle preference
89       * migration when old preferences are loaded.
90       */
91      public static final String   PREF_VERSION = "1"; //$NON-NLS-1$
92  
93      // Internal status codes    
94      // Information Only [00-24]
95      // Warnings [25-74]
96      public static final int CRASH_DETECTED = 10035;
97      
98      // Errors [75-99]
99  
100     public static final int PROJECT_SEGMENT_LENGTH = 1;
101     public static final int MINIMUM_FOLDER_SEGMENT_LENGTH = 2;
102     public static final int MINIMUM_FILE_SEGMENT_LENGTH = 2;
103 
104     public static final int WORKSPACE_TREE_VERSION_1 = 67305985;
105     public static final int WORKSPACE_TREE_VERSION_2 = 67305986;
106 
107     // helper constants for empty structures
108     public static final IProject[] EMPTY_PROJECT_ARRAY = new IProject[0];
109     public static final IResource[] EMPTY_RESOURCE_ARRAY = new IResource[0];
110     public static final IFileState[] EMPTY_FILE_STATES = new IFileState[0];
111 }
112
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