/*
 */
package org.eclipse.wst.xml.core.internal.catalog;

import java.util.HashMap;
import java.util.Map;

import org.eclipse.wst.xml.core.internal.Logger;


public class CatalogSet {
	protected Map uriResourceMap = new HashMap();
	protected Map catalogPersistenceLocations = new HashMap();

	// protected boolean isPluginEnvironment = false;

	public CatalogSet() {
		super();
	}

	public Catalog lookupOrCreateCatalog(String id, String uri) {
		Catalog catalog = getCatalog(id, uri);
		if (catalog == null) {
			boolean ok = true;
			catalog = new Catalog(this, id, uri);
			try {
				catalog.load();
			}
			catch (Exception e) {
				ok = false;
				// we catch and log all exceptions, to disallow
				// one bad extension interfering with others
				Logger.logException("error loading catalog: " + id + " " + uri, e);
			}
			if (ok) {
				uriResourceMap.put(uri, catalog);
			}
		}
		return catalog;
	}

	private Catalog getCatalog(String id, String uri) {
		return (Catalog) uriResourceMap.get(uri);
	}

	public void putCatalogPersistenceLocation(String logicalURI, String actualURI) {
		catalogPersistenceLocations.put(logicalURI, actualURI);
	}

	public String getCatalogPersistenceLocation(String id) {
		return (String) catalogPersistenceLocations.get(id);
	}
	/*
	 * public boolean isPluginEnvironment() { return isPluginEnvironment; }
	 * 
	 * public void setPluginEnvironment(boolean isPluginEnvironment) {
	 * this.isPluginEnvironment = isPluginEnvironment; }
	 */
}