WorkspaceDescription.java

/*******************************************************************************
 * Copyright (c) 2000, 2009 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.core.internal.resources;

import org.eclipse.core.resources.IWorkspaceDescription;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.preferences.DefaultScope;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;

/**
 * @see IWorkspaceDescription
 */
public class WorkspaceDescription extends ModelObject implements IWorkspaceDescription {
	protected boolean autoBuilding;
	protected String[] buildOrder;
	protected long fileStateLongevity;
	protected int maxBuildIterations;
	protected int maxFileStates;
	protected long maxFileStateSize;
	protected boolean applyFileStatePolicy;
	private long snapshotInterval;
	protected int operationsPerSnapshot;
	protected long deltaExpiration;

	public WorkspaceDescription(String name) {
		super(name);
		// initialize based on the values in the default preferences
		IEclipsePreferences node = new DefaultScope().getNode(ResourcesPlugin.PI_RESOURCES);
		autoBuilding = node.getBoolean(ResourcesPlugin.PREF_AUTO_BUILDING, PreferenceInitializer.PREF_AUTO_BUILDING_DEFAULT);
		maxBuildIterations = node.getInt(ResourcesPlugin.PREF_MAX_BUILD_ITERATIONS, PreferenceInitializer.PREF_MAX_BUILD_ITERATIONS_DEFAULT);
		applyFileStatePolicy = node.getBoolean(ResourcesPlugin.PREF_APPLY_FILE_STATE_POLICY, PreferenceInitializer.PREF_APPLY_FILE_STATE_POLICY_DEFAULT);
		fileStateLongevity = node.getLong(ResourcesPlugin.PREF_FILE_STATE_LONGEVITY, PreferenceInitializer.PREF_FILE_STATE_LONGEVITY_DEFAULT);
		maxFileStates = node.getInt(ResourcesPlugin.PREF_MAX_FILE_STATES, PreferenceInitializer.PREF_MAX_FILE_STATES_DEFAULT);
		maxFileStateSize = node.getLong(ResourcesPlugin.PREF_MAX_FILE_STATE_SIZE, PreferenceInitializer.PREF_MAX_FILE_STATE_SIZE_DEFAULT);
		snapshotInterval = node.getLong(ResourcesPlugin.PREF_SNAPSHOT_INTERVAL, PreferenceInitializer.PREF_SNAPSHOT_INTERVAL_DEFAULT);
		operationsPerSnapshot = node.getInt(PreferenceInitializer.PREF_OPERATIONS_PER_SNAPSHOT, PreferenceInitializer.PREF_OPERATIONS_PER_SNAPSHOT_DEFAULT);
		deltaExpiration = node.getLong(PreferenceInitializer.PREF_DELTA_EXPIRATION, PreferenceInitializer.PREF_DELTA_EXPIRATION_DEFAULT);
	}

	/**
	 * @see IWorkspaceDescription#getBuildOrder()
	 */
	public String[] getBuildOrder() {
		return getBuildOrder(true);
	}

	public String[] getBuildOrder(boolean makeCopy) {
		if (buildOrder == null)
			return null;
		return makeCopy ? (String[]) buildOrder.clone() : buildOrder;
	}

	public long getDeltaExpiration() {
		return deltaExpiration;
	}

	public void setDeltaExpiration(long value) {
		deltaExpiration = value;
	}

	/**
	 * @see IWorkspaceDescription#getFileStateLongevity()
	 */
	public long getFileStateLongevity() {
		return fileStateLongevity;
	}

	/**
	 * @see IWorkspaceDescription#getMaxBuildIterations()
	 */
	public int getMaxBuildIterations() {
		return maxBuildIterations;
	}

	/**
	 * @see IWorkspaceDescription#getMaxFileStates()
	 */
	public int getMaxFileStates() {
		return maxFileStates;
	}

	/**
	 * @see IWorkspaceDescription#getMaxFileStateSize()
	 */
	public long getMaxFileStateSize() {
		return maxFileStateSize;
	}

	/**
	 * @see IWorkspaceDescription#isApplyFileStatePolicy()
	 */
	public boolean isApplyFileStatePolicy() {
		return applyFileStatePolicy;
	}

	public int getOperationsPerSnapshot() {
		return operationsPerSnapshot;
	}

	/**
	 * @see IWorkspaceDescription#getSnapshotInterval()
	 */
	public long getSnapshotInterval() {
		return snapshotInterval;
	}

	public void internalSetBuildOrder(String[] value) {
		buildOrder = value;
	}

	/**
	 * @see IWorkspaceDescription#isAutoBuilding()
	 */
	public boolean isAutoBuilding() {
		return autoBuilding;
	}

	public void setOperationsPerSnapshot(int value) {
		operationsPerSnapshot = value;
	}

	/**
	 * @see IWorkspaceDescription#setAutoBuilding(boolean)
	 */
	public void setAutoBuilding(boolean value) {
		autoBuilding = value;
	}

	/**
	 * @see IWorkspaceDescription#setBuildOrder(String[])
	 */
	public void setBuildOrder(String[] value) {
		buildOrder = (value == null) ? null : (String[]) value.clone();
	}

	/**
	 * @see IWorkspaceDescription#setFileStateLongevity(long)
	 */
	public void setFileStateLongevity(long time) {
		fileStateLongevity = time;
	}

	/**
	 * @see IWorkspaceDescription#setMaxBuildIterations(int)
	 */
	public void setMaxBuildIterations(int number) {
		maxBuildIterations = number;
	}

	/**
	 * @see IWorkspaceDescription#setMaxFileStates(int)
	 */
	public void setMaxFileStates(int number) {
		maxFileStates = number;
	}

	/**
	 * @see IWorkspaceDescription#setMaxFileStateSize(long)
	 */
	public void setMaxFileStateSize(long size) {
		maxFileStateSize = size;
	}

	/**
	 * @see IWorkspaceDescription#setApplyFileStatePolicy(boolean)
	 */
	public void setApplyFileStatePolicy(boolean apply) {
		applyFileStatePolicy = apply;
	}

	/**
	 * @see IWorkspaceDescription#setSnapshotInterval(long)
	 */
	public void setSnapshotInterval(long snapshotInterval) {
		this.snapshotInterval = snapshotInterval;
	}
}