Copyright (c) 2000, 2010 IBM Corporation and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/legal/epl-2.0/
SPDX-License-Identifier: EPL-2.0
Contributors:
    IBM Corporation - initial API and implementation
    Serge Beauchamp (Freescale Semiconductor) - [229633] Group Support
    Broadcom Corporation - build configurations
/*******************************************************************************
 * Copyright (c) 2000, 2010 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Serge Beauchamp (Freescale Semiconductor) - [229633] Group Support
 *     Broadcom Corporation - build configurations
 *******************************************************************************/
package org.eclipse.core.internal.resources;

import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.QualifiedName;

public interface ICoreConstants {

	// Standard resource properties
	
map of builders to their last built state. /** map of builders to their last built state. */
	QualifiedName K_BUILD_LIST = new QualifiedName(ResourcesPlugin.PI_RESOURCES, "BuildMap"); //$NON-NLS-1$

	
Command line argument indicating a workspace refresh on startup is requested.
/**
	 * Command line argument indicating a workspace refresh on startup is requested.
	 */
	String REFRESH_ON_STARTUP = "-refresh"; //$NON-NLS-1$

	// resource info constants
	long I_NULL_SYNC_INFO = -1;

	// Useful flag masks for resource info states
	int M_OPEN = 0x1;
	int M_LOCAL_EXISTS = 0x2;
	int M_PHANTOM = 0x8;
	int M_USED = 0x10;
	int M_TYPE = 0xF00;
	int M_TYPE_START = 8;
	int M_MARKERS_SNAP_DIRTY = 0x1000;
	int M_SYNCINFO_SNAP_DIRTY = 0x2000;
	
Marks this resource as derived.
Since:
2.0/**
	 * Marks this resource as derived.
	 * @since 2.0
	 */
	int M_DERIVED = 0x4000;
	
Marks this resource as a team-private member of its container.
Since:
2.0/**
	 * Marks this resource as a team-private member of its container.
	 * @since 2.0
	 */
	int M_TEAM_PRIVATE_MEMBER = 0x8000;
	
Marks this resource as a hidden resource.
Since:
3.4/**
	 * Marks this resource as a hidden resource.
	 * @since 3.4
	 */
	int M_HIDDEN = 0x200000;

	
Marks this resource as a linked resource.
Since:
2.1/**
	 * Marks this resource as a linked resource.
	 * @since 2.1
	 */
	int M_LINK = 0x10000;
	
Marks this resource as virtual.
Since:
3.6/**
	 * Marks this resource as virtual.
	 * @since 3.6
	 */
	int M_VIRTUAL = 0x80000;
	
The file has no content description.
Since:
3.0/**
	 * The file has no content description.
	 * @since 3.0
	 */
	int M_NO_CONTENT_DESCRIPTION = 0x20000;
	
The file has a default content description.
Since:
3.0/**
	 * The file has a default content description.
	 * @since 3.0
	 */
	int M_DEFAULT_CONTENT_DESCRIPTION = 0x40000;

	
Marks this resource as having undiscovered children
Since:
3.1/**
	 * Marks this resource as having undiscovered children
	 * @since 3.1
	 */
	int M_CHILDREN_UNKNOWN = 0x100000;

	
Set of flags that should be cleared when the contents for a file change.
Since:
3.0/**
	 * Set of flags that should be cleared when the contents for a file change.
	 * @since 3.0
	 */
	int M_CONTENT_CACHE = M_NO_CONTENT_DESCRIPTION | M_DEFAULT_CONTENT_DESCRIPTION;

	int NULL_FLAG = -1;

	
A private preference stored in a preference node to indicate the preference
version that is used.  This version identifier is used to handle preference
migration when old preferences are loaded.
/**
	 * A private preference stored in a preference node to indicate the preference
	 * version that is used.  This version identifier is used to handle preference
	 * migration when old preferences are loaded.
	 */
	String PREF_VERSION_KEY = "version"; //$NON-NLS-1$

	
A private preference stored in a preference node to indicate the preference
version that is used.  This version identifier is used to handle preference
migration when old preferences are loaded.
/**
	 * A private preference stored in a preference node to indicate the preference
	 * version that is used.  This version identifier is used to handle preference
	 * migration when old preferences are loaded.
	 */
	String PREF_VERSION = "1"; //$NON-NLS-1$

	// Internal status codes
	// Information Only [00-24]
	// Warnings [25-74]
	int CRASH_DETECTED = 10035;

	// Errors [75-99]

	int PROJECT_SEGMENT_LENGTH = 1;
	int MINIMUM_FOLDER_SEGMENT_LENGTH = 2;
	int MINIMUM_FILE_SEGMENT_LENGTH = 2;

	int WORKSPACE_TREE_VERSION_1 = 67305985;
	int WORKSPACE_TREE_VERSION_2 = 67305986;

	// helper constants for empty structures
	IBuildConfiguration[] EMPTY_BUILD_CONFIG_ARRAY = new IBuildConfiguration[0];
	IProject[] EMPTY_PROJECT_ARRAY = new IProject[0];
	IResource[] EMPTY_RESOURCE_ARRAY = new IResource[0];
	IFileState[] EMPTY_FILE_STATES = new IFileState[0];
}