/*******************************************************************************
 * Copyright (c) 2000, 2008 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.equinox.internal.p2.publisher.features;

import java.util.ArrayList;

/**
 * 
 * Feature information
 */
public class Feature {

	private final String id;
	private String version;
	private String label;
	private String image;

	private URLEntry description;
	private URLEntry license;
	private URLEntry copyright;

	private String installHandler;
	private String installHandlerURL;
	private String installHandlerLibrary;

	private URLEntry updateSite;
	private ArrayList discoverySites;

	private ArrayList entries;
	private String providerName;
	private String os;
	private String ws;
	private String arch;
	private String nl;

	private String location;

	public Feature(String id, String version) {
		if (id == null)
			throw new IllegalArgumentException();
		this.id = id;
		this.version = version;
	}

	public void addDiscoverySite(String label, String url) {
		if (label == null && url == null)
			return;

		if (this.discoverySites == null)
			this.discoverySites = new ArrayList();

		URLEntry entry = new URLEntry(url, label);
		this.discoverySites.add(entry);
	}

	public void addEntry(FeatureEntry plugin) {
		if (entries == null)
			entries = new ArrayList();
		entries.add(plugin);
	}

	public String getArch() {
		return arch;
	}

	public String getCopyright() {
		if (copyright != null)
			return copyright.getAnnotation();
		return null;
	}

	public String getCopyrightURL() {
		if (copyright != null)
			return copyright.getURL();
		return null;
	}

	public String getDescription() {
		if (description != null)
			return description.getAnnotation();
		return null;
	}

	public String getDescriptionURL() {
		if (description != null)
			return description.getURL();
		return null;
	}

	public URLEntry[] getDiscoverySites() {
		if (discoverySites == null)
			return new URLEntry[0];
		return (URLEntry[]) discoverySites.toArray(new URLEntry[discoverySites.size()]);
	}

	public FeatureEntry[] getEntries() {
		if (entries == null)
			return new FeatureEntry[0];
		return (FeatureEntry[]) entries.toArray(new FeatureEntry[entries.size()]);
	}

	public String getId() {
		return id;
	}

	public String getImage() {
		return image;
	}

	public String getInstallHandler() {
		return installHandler;
	}

	public String getInstallHandlerLibrary() {
		return installHandlerLibrary;
	}

	public String getInstallHandlerURL() {
		return installHandlerURL;
	}

	public String getLabel() {
		return label;
	}

	public String getLicense() {
		if (license != null)
			return license.getAnnotation();
		return null;
	}

	public String getLicenseURL() {
		if (license != null)
			return license.getURL();
		return null;
	}

	public String getLocation() {
		return this.location;
	}

	public String getNL() {
		return nl;
	}

	public String getOS() {
		return os;
	}

	public String getProviderName() {
		return providerName;
	}

	public String getUpdateSiteLabel() {
		if (updateSite != null)
			return updateSite.getAnnotation();
		return null;
	}

	public String getUpdateSiteURL() {
		if (updateSite != null)
			return updateSite.getURL();
		return null;
	}

	public String getVersion() {
		return version;
	}

	public String getWS() {
		return ws;
	}

	public void setCopyright(String copyright) {
		if (this.copyright == null)
			this.copyright = new URLEntry();
		this.copyright.setAnnotation(copyright);
	}

	public void setCopyrightURL(String copyrightURL) {
		if (this.copyright == null)
			this.copyright = new URLEntry();
		this.copyright.setURL(copyrightURL);
	}

	public void setDescription(String description) {
		if (this.description == null)
			this.description = new URLEntry();
		this.description.setAnnotation(description);
	}

	public void setDescriptionURL(String descriptionURL) {
		if (this.description == null)
			this.description = new URLEntry();
		this.description.setURL(descriptionURL);
	}

	public void setEnvironment(String os, String ws, String arch, String nl) {
		this.os = os;
		this.ws = ws;
		this.arch = arch;
		this.nl = nl;
	}

	public void setImage(String image) {
		this.image = image;
	}

	public void setInstallHandler(String installHandler) {
		this.installHandler = installHandler;
	}

	public void setInstallHandlerLibrary(String installHandlerLibrary) {
		this.installHandlerLibrary = installHandlerLibrary;
	}

	public void setInstallHandlerURL(String installHandlerURL) {
		this.installHandlerURL = installHandlerURL;
	}

	public void setLabel(String label) {
		this.label = label;
	}

	public void setLicense(String license) {
		if (this.license == null)
			this.license = new URLEntry();
		this.license.setAnnotation(license);
	}

	public void setLicenseURL(String licenseURL) {
		if (this.license == null)
			this.license = new URLEntry();
		this.license.setURL(licenseURL);
	}

	public void setLocation(String location) {
		this.location = location;
	}

	public void setProviderName(String value) {
		providerName = value;
	}

	public void setUpdateSiteLabel(String updateSiteLabel) {
		if (this.updateSite == null)
			this.updateSite = new URLEntry();
		this.updateSite.setAnnotation(updateSiteLabel);
	}

	public void setUpdateSiteURL(String updateSiteURL) {
		if (this.updateSite == null)
			this.updateSite = new URLEntry();
		this.updateSite.setURL(updateSiteURL);
	}

	public void setURL(String value) {
	}

	public void setVersion(String version) {
		this.version = version;
	}

	/**
	 * For debugging purposes only.
	 */
	public String toString() {
		return "Feature " + id + " version: " + version; //$NON-NLS-1$ //$NON-NLS-2$
	}
}