ruper2/src/java/core/org/krysalis/ruper2/util/net/select ChildVrlSelector.java,NONE,1.1 MatchingVrlSelector.java,NONE,1.1 AbstractVrlSelector.java,NONE,1.1

Update of /cvsroot/metamorphosis/ruper2/src/java/core/org/krysalis/ruper2/util/net/select
In directory sc8-pr-cvs1:/tmp/cvs-serv11152/src/java/core/org/krysalis/ruper2/util/net/select

Added Files:
	ChildVrlSelector.java MatchingVrlSelector.java 
	AbstractVrlSelector.java 
Log Message:
Leverage selectors for performList, to make it much more powerful.

--- NEW FILE: ChildVrlSelector.java ---
/*
 * Created on Sep 4, 2003
 */
package org.krysalis.ruper2.util.net.select;

import org.krysalis.ruper2.util.net.VirtualResourceLocator;
import org.krysalis.ruper2.util.text.MessageConstants;
import org.krysalis.ruper2.util.text.Messages;

/**
 * @author arb_jack
 */
public class ChildVrlSelector extends AbstractVrlSelector {
	VirtualResourceLocator m_parent = null;
	
	
	/**
	 * @param expression
	 */
	public ChildVrlSelector(VirtualResourceLocator parent) {
		super(Messages.getString(MessageConstants.NAME_SELECTOR));
		
		m_parent = parent;
	}

	public boolean selectVrl(VirtualResourceLocator vrl) {
		return (vrl.getParent().equals(m_parent));
	}

	public String toString() {
		return super.toString() + ":" + m_parent;
	}
}

--- NEW FILE: MatchingVrlSelector.java ---
/*
 * Created on Sep 4, 2003
 */
package org.krysalis.ruper2.util.net.select;

import org.krysalis.ruper2.util.net.VirtualResourceLocator;
import org.krysalis.ruper2.util.regexp.RegularExpression;
import org.krysalis.ruper2.util.regexp.RegularExpressionSelector;
import org.krysalis.ruper2.util.text.MessageConstants;
import org.krysalis.ruper2.util.text.Messages;

/**
 * @author arb_jack
 */
public class MatchingVrlSelector extends AbstractVrlSelector {
	RegularExpressionSelector m_regexp = null;

	/**
	 * @param expression
	 */
	public MatchingVrlSelector(String expression) {
		this(new RegularExpressionSelector(expression));
	}

	/**
	 * @param expression
	 */
	public MatchingVrlSelector(RegularExpression expression) {
		super(Messages.getString(MessageConstants.MATCHING_VRL_SELECTOR));

		m_regexp = new RegularExpressionSelector(expression);
	}

	/**
	 * @param expression
	 */
	public MatchingVrlSelector(RegularExpressionSelector selector) {
		super(Messages.getString(MessageConstants.MATCHING_VRL_SELECTOR));

		m_regexp = selector;
	}

	public boolean selectVrl(VirtualResourceLocator vrl) {
		return m_regexp.select(vrl.toExternalForm());
	}

	public String toString() {
		return super.toString() + ":" + m_regexp;
	}
}

--- NEW FILE: AbstractVrlSelector.java ---
/*
 * Created on Sep 4, 2003
 */
package org.krysalis.ruper2.util.net.select;

import org.krysalis.ruper2.util.net.VirtualResourceLocator;
import org.krysalis.ruper2.util.select.ISelector;
import org.krysalis.ruper2.util.text.MessageConstants;
import org.krysalis.ruper2.util.text.Messages;
import org.krysalis.version.util.SystemUtils;

/**
 * @author arb_jack
 */
public abstract class AbstractVrlSelector implements ISelector {
	private String m_description = null;

	protected AbstractVrlSelector(String description) {
		m_description = description;
	}

	public boolean select(final Object object) {
		boolean selected = false;

		if (object instanceof VirtualResourceLocator) {
			selected = selectVrl((VirtualResourceLocator) object);
		}
		else {
			throw new IllegalArgumentException(
				Messages.getString(
					MessageConstants.WRONG_TYPE,
					object.getClass().getName(),
					VirtualResourceLocator.class.getName()));
		}

		return selected;
	}

	public String toString() {
		return SystemUtils.getShortName(getClass());
	}

	public abstract boolean selectVrl(final VirtualResourceLocator resource);
}




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