ruper2/src/java/core/org/krysalis/ruper2/util ClassLoaderHelper.java,NONE,1.1 FlagSet.java,NONE,1.1 Flag.java,NONE,1.1 FlagMap.java,NONE,1.1 RuperConstants.java,NONE,1.1

Update of /cvsroot/metamorphosis/ruper2/src/java/core/org/krysalis/ruper2/util
In directory sc8-pr-cvs1:/tmp/cvs-serv30481/src/java/core/org/krysalis/ruper2/util

Added Files:
	ClassLoaderHelper.java FlagSet.java Flag.java FlagMap.java 
	RuperConstants.java 
Log Message:
Avoid clash with existing Ruper...

--- NEW FILE: ClassLoaderHelper.java ---
/*
 * Created on Aug 29, 2003
 *
 */
package org.krysalis.ruper2.util;


/**
 * @author anou_mana
 */
public class ClassLoaderHelper {
	public static ClassLoader getClassLoader() {
		return getClassLoader(null);
	}

	public static ClassLoader getClassLoader(Object caller) {
		ClassLoader cl = null;

		try {
			cl = Thread.currentThread().getContextClassLoader();
		}
		catch (Exception e) {
			cl = null;
		}

		if (null != caller)
			//		Try Object's Loader
			if (null == cl) {
				try {
					cl = caller.getClass().getClassLoader();
				}
				catch (Exception e) {
					cl = null;
				}
			}

		// Try System Loader
		if (null == cl) {
			try {
				cl = ClassLoader.getSystemClassLoader();
			}
			catch (Exception e) {
				cl = null;
			}
		}

		return cl;
	}

	public static Class getClassForName(String name)
		throws ClassNotFoundException, NoClassDefFoundError {
		return Class.forName(name, true, getClassLoader());
	}

}

--- NEW FILE: FlagSet.java ---
/*
 * Created on Aug 26, 2003
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package org.krysalis.ruper2.util;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;

/**
 * @author arb_jack
 */
public class FlagSet extends ArrayList {

	/**
	 * 
	 */
	public FlagSet() {
		super();
	}

	/**
	 * @param arg0
	 */
	public FlagSet(int initialSize) {
		super(initialSize);
	}

	/**
	 * @param otherCollection -- set to copy from
	 */
	public FlagSet(Collection otherCollection) {
		super(otherCollection);
	}

	/**
	* Determines if this set has a particular capability.
	*
	* @param capability The capability to check for.
	*/
	public boolean hasFlag(Flag flag) {
		boolean hasIt = false;
		for (Iterator i = iterator(); i.hasNext() && !hasIt;) {
			hasIt = ((Flag) i.next()).equals(flag);
		}
		return hasIt;
	}

	/**
	* Determines if this set has a particular set of flag.
	*
	* @param flag The capabilities to check for.
	*/
	public boolean hasCapabilities(FlagSet capabilities) {
		boolean hasEm = true;

		for (Iterator i = capabilities.iterator(); i.hasNext() && hasEm;) {
			hasEm &= hasFlag((Flag) i.next());
		}

		return hasEm;
	}
}

--- NEW FILE: Flag.java ---
/*
 * Created on Aug 26, 2003
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package org.krysalis.ruper2.util;

/**
 * @author arb_jack
 */
public class Flag {
	private final String m_name;

	public final static Flag TRUE = new Flag("TRUE");
	public final static Flag FALSE = new Flag("FALSE");

	protected Flag(final String name) {
		m_name = name;
	}

	public String toString() {
		return m_name;
	}

	public boolean equals(Object other) {
		boolean equal = false;

		if (other instanceof Flag) {
			equal = m_name.equals(((Flag) other).m_name);
		}
		else
			throw new IllegalArgumentException("Not a Flag: " + other);

		return equal;
	}

	public int hashCode() {
		return m_name.hashCode();
	}
}

--- NEW FILE: FlagMap.java ---
/*
 * Created on Aug 26, 2003
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package org.krysalis.ruper2.util;

import java.util.HashMap;
import java.util.Iterator;
import java.util.List;

/**
 * @author arb_jack
 */
public class FlagMap extends HashMap {

	/**
	 * 
	 */
	public FlagMap() {
		super();
	}

	/**
	 * @param arg0
	 */
	public FlagMap(int initialSize) {
		super(initialSize);
	}

	/**
	* Determines if this set has a particular capability.
	*
	* @param capability The capability to check for.
	*/
	public boolean hasFlag(Flag flag) {
		return containsKey(flag);
	}

	/**
	* Determines if this set has a particular set of flag.
	*
	* @param flag The capabilities to check for.
	*/
	public boolean hasFlags(List flags) {
		boolean hasEm = true;

		for (Iterator i = flags.iterator(); i.hasNext() && hasEm;) {
			hasEm &= hasFlag((Flag) i.next());
		}

		return hasEm;
	}
}

--- NEW FILE: RuperConstants.java ---
/*
 * Created on Aug 28, 2003
 */
package org.krysalis.ruper2.util;

import java.net.URL;
import java.util.ArrayList;
import java.util.List;

import org.krysalis.ruper2.protocols.VirtualResourceLocator;

/**
 * @author arb_jack
 */
public class RuperConstants {
	public final static List EMPTY_LIST = new ArrayList();

	public final static String DEFAULT_CONFIG_XML = "ruper.xml";

	public final static String STANDARD = "standard";
	public final static String DEFAULT = "default";
	public final static String UNNAMED = "unnamed";
	
	public final static String RUPER_HOME = "http://www.krysalis.org/ruper/";
	
	// Repository locations
	public final static String KRYSALIS_LOCATION = "http://www.krysalis.org/library/projects/";
	public final static String MAVEN_LOCATION = "http://www.ibiblio.org/maven/";

	// selector/comparator
	public final static String SELECTOR = "SELECTOR";
	public final static String COMPARATOR = "COMPARATOR";

	// :TODO: How can I make these final?  -- probably don't need this, it should be in xml
	public static URL MAVEN_URL;
	static {
		try {
			MAVEN_URL = new URL(MAVEN_LOCATION);
		}
		catch (Exception e) {
			e.printStackTrace(System.err);
		}
	}
	
	// :TODO: How can I make these final?
	public static VirtualResourceLocator MAVEN_VRL;
	static {
		try {
			MAVEN_VRL = new VirtualResourceLocator(MAVEN_LOCATION);
		}
		catch (Exception e) {
			e.printStackTrace(System.err);
		}
	}
	
	// :TODO: How can I make these final?
	public static VirtualResourceLocator KRYSALIS_VRL;
	static {
		try {
			KRYSALIS_VRL = new VirtualResourceLocator(KRYSALIS_LOCATION);
		}
		catch (Exception e) {
			e.printStackTrace(System.err);
		}
	}
}




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