providerimpl.java

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/*
 * Created on Jul 10, 2003
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package ar.com.koalas.providers;

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


/**
 * @author DZ156H
 *
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
public abstract class ProviderImpl implements Provider {
	private String name=null;
	private String type=null;
	private Collection fixedBeans = new ArrayList();	
	private Map	params	= new Hashtable();
	
	private String keyName=null;
	private String description=null;
	
	private Collection filters = new ArrayList();
	
	public ProviderImpl() {
	}
	

	public void setName(String string) {
		name = string;
	}

	public void setType(String string) {
		type = string;
	}

	public String getName() {
		return name;
	}

	public void addParam(String name, String value) {
		this.params.put(name, value );
	}
	
	public String getParam( String paramName ) {
		return (String)this.params.get( paramName );
	}
	
	public void addBean(Object bean) {
		this.fixedBeans.add( bean );
	}
	
	protected Collection getFixedBeans(){
		return this.fixedBeans;
	}
	
		
	public String getDescription() {
		return description;
	}

	public String getKeyName() {
		return keyName;
	}

	public void setDescription(String string) {
		description = string;
	}

	public void setKeyName(String string) {
		keyName = string;
	}
	
	public void addFilter( Filter filter ){
		this.filters.add( filter );
	}
	
	public boolean evaluateFilter( Object object, Object context ){
		Iterator itFilters = this.filters.iterator();
		boolean retValue = true;
		while( itFilters.hasNext() && retValue ){
			Filter filter = (Filter) itFilters.next();
			retValue = filter.filter( object, context );
		}
		
		return retValue;
	}
}