Copyright (c) 2004, 2014 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
    James Blackburn (Broadcom Corp.) - ongoing development
/*******************************************************************************
 * Copyright (c) 2004, 2014 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
 *     James Blackburn (Broadcom Corp.) - ongoing development
 *******************************************************************************/
package org.eclipse.core.internal.resources;

import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.preferences.*;

Since:
3.1/**
 * @since 3.1
 */
public class PreferenceInitializer extends AbstractPreferenceInitializer {

	// internal preference keys
	public static final String PREF_OPERATIONS_PER_SNAPSHOT = "snapshots.operations"; //$NON-NLS-1$
	public static final String PREF_DELTA_EXPIRATION = "delta.expiration"; //$NON-NLS-1$

	// DEFAULTS
	public static final boolean PREF_AUTO_REFRESH_DEFAULT = false;
	public static final boolean PREF_LIGHTWEIGHT_AUTO_REFRESH_DEFAULT = true;
	public static final boolean PREF_DISABLE_LINKING_DEFAULT = false;
	public static final String PREF_ENCODING_DEFAULT = ""; //$NON-NLS-1$
	public static final boolean PREF_AUTO_BUILDING_DEFAULT = true;
	public static final String PREF_BUILD_ORDER_DEFAULT = ""; //$NON-NLS-1$
	public static final int PREF_MAX_BUILD_ITERATIONS_DEFAULT = 10;
	public static final boolean PREF_DEFAULT_BUILD_ORDER_DEFAULT = true;
	public final static long PREF_SNAPSHOT_INTERVAL_DEFAULT = 5 * 60 * 1000l; // 5 min
	public static final int PREF_OPERATIONS_PER_SNAPSHOT_DEFAULT = 100;
	public static final boolean PREF_APPLY_FILE_STATE_POLICY_DEFAULT = true;
	public static final long PREF_FILE_STATE_LONGEVITY_DEFAULT = 7 * 24 * 3600 * 1000l; // 7 days
	public static final long PREF_MAX_FILE_STATE_SIZE_DEFAULT = 1024 * 1024l; // 1 MB
	public static final int PREF_MAX_FILE_STATES_DEFAULT = 50;
	public static final long PREF_DELTA_EXPIRATION_DEFAULT = 30 * 24 * 3600 * 1000l; // 30 days
	
Default setting for "missingNatureMarkerSeverity". 
Since:
3.12/**
	 * Default setting for {@value ResourcesPlugin#PREF_MISSING_NATURE_MARKER_SEVERITY}.
	 *
	 * @since 3.12
	 */
	public static final int PREF_MISSING_NATURE_MARKER_SEVERITY_DEFAULT = IMarker.SEVERITY_WARNING;

	
Since:
3.13/**
	 * @since 3.13
	 */
	public static final int PREF_MAX_CONCURRENT_BUILDS_DEFAULT = 1;

	public PreferenceInitializer() {
		super();
	}

	@Override
	public void initializeDefaultPreferences() {
		IEclipsePreferences node = DefaultScope.INSTANCE.getNode(ResourcesPlugin.PI_RESOURCES);
		// auto-refresh default
		node.putBoolean(ResourcesPlugin.PREF_AUTO_REFRESH, PREF_AUTO_REFRESH_DEFAULT);
		node.putBoolean(ResourcesPlugin.PREF_LIGHTWEIGHT_AUTO_REFRESH, PREF_LIGHTWEIGHT_AUTO_REFRESH_DEFAULT);

		// linked resources default
		node.putBoolean(ResourcesPlugin.PREF_DISABLE_LINKING, PREF_DISABLE_LINKING_DEFAULT);

		// build manager defaults
		node.putBoolean(ResourcesPlugin.PREF_AUTO_BUILDING, PREF_AUTO_BUILDING_DEFAULT);
		node.put(ResourcesPlugin.PREF_BUILD_ORDER, PREF_BUILD_ORDER_DEFAULT);
		node.putInt(ResourcesPlugin.PREF_MAX_BUILD_ITERATIONS, PREF_MAX_BUILD_ITERATIONS_DEFAULT);
		node.putBoolean(ResourcesPlugin.PREF_DEFAULT_BUILD_ORDER, PREF_DEFAULT_BUILD_ORDER_DEFAULT);
		node.putInt(ResourcesPlugin.PREF_MISSING_NATURE_MARKER_SEVERITY, PREF_MISSING_NATURE_MARKER_SEVERITY_DEFAULT);

		// history store defaults
		node.putBoolean(ResourcesPlugin.PREF_APPLY_FILE_STATE_POLICY, PREF_APPLY_FILE_STATE_POLICY_DEFAULT);
		node.putLong(ResourcesPlugin.PREF_FILE_STATE_LONGEVITY, PREF_FILE_STATE_LONGEVITY_DEFAULT);
		node.putLong(ResourcesPlugin.PREF_MAX_FILE_STATE_SIZE, PREF_MAX_FILE_STATE_SIZE_DEFAULT);
		node.putInt(ResourcesPlugin.PREF_MAX_FILE_STATES, PREF_MAX_FILE_STATES_DEFAULT);

		// save manager defaults
		node.putLong(ResourcesPlugin.PREF_SNAPSHOT_INTERVAL, PREF_SNAPSHOT_INTERVAL_DEFAULT);
		node.putInt(PREF_OPERATIONS_PER_SNAPSHOT, PREF_OPERATIONS_PER_SNAPSHOT_DEFAULT);
		node.putLong(PREF_DELTA_EXPIRATION, PREF_DELTA_EXPIRATION_DEFAULT);

		// encoding defaults
		node.put(ResourcesPlugin.PREF_ENCODING, PREF_ENCODING_DEFAULT);

		// parallel builds defaults
		node.putInt(ResourcesPlugin.PREF_MAX_CONCURRENT_BUILDS, PREF_MAX_CONCURRENT_BUILDS_DEFAULT);
	}

}