apitype.java

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/**
 * Copyright (c) 2003-2006 Craig Setera
 * All Rights Reserved.
 * Licensed under the Eclipse Public License - v 1.0
 * For more information see http://www.eclipse.org/legal/epl-v10.html
 */
package eclipseme.core.model;

/**
 * An enumeration type that represents the type of an API.
 * <p />
 * Copyright (c) 2003-2006 Craig Setera<br>
 * All Rights Reserved.<br>
 * Licensed under the Eclipse Public License - v 1.0<p/>
 * <br>
 * $Revision: 1.2 $
 * <br>
 * $Date: 2006/03/02 01:40:21 $
 * <br>
 * @author Craig Setera
 */
public class APIType {
	/** Static constant representing a API that acts as a configuration */
	public static final int CONFIGURATION_CODE = 1;

	/** An API that acts as a configuration */
	public static final APIType CONFIGURATION = new APIType(CONFIGURATION_CODE);
	
	/** Static constant representing an API that acts as a profile */
	public static final int PROFILE_CODE = 2;

	/** An API that acts as a profile */
	public static final APIType PROFILE = new APIType(PROFILE_CODE);
	
	/** Static constant representing an API that offers optional functionality */
	public static final int OPTIONAL_CODE = 3;

	/** An API that is optional */
	public static final APIType OPTIONAL = new APIType(OPTIONAL_CODE);
	
	/** Static constant representing an API that is of an unknown type */
	public static final int UNKNOWN_CODE = 0;
	
	/** An API that is an unknown type */
	public static final APIType UNKNOWN = new APIType(UNKNOWN_CODE);
	
	// Strings values for the various types
	public static final String[] TYPE_STRINGS = new String[] {
		"Unknown",
		"Configuration",
		"Profile",
		"Optional",
	};
	
	// The type instances in order
	private static final APIType[] types = new APIType[] {
		UNKNOWN,
		CONFIGURATION,
		PROFILE,
		OPTIONAL,
	};
	
	/**
	 * Return the type associated with the specified code.
	 * 
	 * @param typeCode
	 * @return
	 */
	public static APIType typeForCode(int typeCode) {
		APIType type = UNKNOWN;
		
		if ((typeCode >= 1) && (typeCode <= 3)) {
			type = types[typeCode];
		}
		
		return type;
	}
	
	private int typeCode;
	
	private APIType(int typeCode) {
		this.typeCode = typeCode;
	}

	/**
	 * @see java.lang.Object#equals(java.lang.Object)
	 */
	public boolean equals(Object obj) {
		return (this == obj);
	}

	/**
	 * Return the type code for this particular type.
	 * 
	 * @return
	 */
	public int getTypeCode() {
		return typeCode;
	}

	/**
	 * @see java.lang.Object#hashCode()
	 */
	public int hashCode() {
		return typeCode;
	}

	/**
	 * @see java.lang.Object#toString()
	 */
	public String toString() {
		return TYPE_STRINGS[typeCode];
	}
}