bundles/org.eclipse.core.resources/src/org/eclipse/core/internal/resources/ICoreConstants.java

/*******************************************************************************
 * 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. */
	QualifiedName K_BUILD_LIST = new QualifiedName(ResourcesPlugin.PI_RESOURCES, "BuildMap"); //$NON-NLS-1$

	/**
	 * 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
	 */
	int M_DERIVED = 0x4000;
	/**
	 * 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
	 */
	int M_HIDDEN = 0x200000;

	/**
	 * Marks this resource as a linked resource.
	 * @since 2.1
	 */
	int M_LINK = 0x10000;
	/**
	 * Marks this resource as virtual.
	 * @since 3.6
	 */
	int M_VIRTUAL = 0x80000;
	/**
	 * 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
	 */
	int M_DEFAULT_CONTENT_DESCRIPTION = 0x40000;

	/**
	 * 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
	 */
	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.
	 */
	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.
	 */
	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];
}