// $Id: CollectionProperties.java 5699 2005-02-13 11:50:11Z oneovthafew $
package org.hibernate.hql;
import org.hibernate.persister.collection.CollectionPropertyNames;
import java.util.HashMap;
import java.util.Map;
/**
* Provides a map of collection function names to the corresponding property names.
*
* @author josh Aug 16, 2004 7:51:45 PM
*/
public final class CollectionProperties {
public static final Map HQL_COLLECTION_PROPERTIES;
private static final String COLLECTION_INDEX_LOWER = CollectionPropertyNames.COLLECTION_INDEX.toLowerCase();
static {
HQL_COLLECTION_PROPERTIES = new HashMap();
HQL_COLLECTION_PROPERTIES.put( CollectionPropertyNames.COLLECTION_ELEMENTS.toLowerCase(), CollectionPropertyNames.COLLECTION_ELEMENTS );
HQL_COLLECTION_PROPERTIES.put( CollectionPropertyNames.COLLECTION_INDICES.toLowerCase(), CollectionPropertyNames.COLLECTION_INDICES );
HQL_COLLECTION_PROPERTIES.put( CollectionPropertyNames.COLLECTION_SIZE.toLowerCase(), CollectionPropertyNames.COLLECTION_SIZE );
HQL_COLLECTION_PROPERTIES.put( CollectionPropertyNames.COLLECTION_MAX_INDEX.toLowerCase(), CollectionPropertyNames.COLLECTION_MAX_INDEX );
HQL_COLLECTION_PROPERTIES.put( CollectionPropertyNames.COLLECTION_MIN_INDEX.toLowerCase(), CollectionPropertyNames.COLLECTION_MIN_INDEX );
HQL_COLLECTION_PROPERTIES.put( CollectionPropertyNames.COLLECTION_MAX_ELEMENT.toLowerCase(), CollectionPropertyNames.COLLECTION_MAX_ELEMENT );
HQL_COLLECTION_PROPERTIES.put( CollectionPropertyNames.COLLECTION_MIN_ELEMENT.toLowerCase(), CollectionPropertyNames.COLLECTION_MIN_ELEMENT );
HQL_COLLECTION_PROPERTIES.put( COLLECTION_INDEX_LOWER, CollectionPropertyNames.COLLECTION_INDEX );
}
private CollectionProperties() {
}
public static boolean isCollectionProperty(String name) {
String key = name.toLowerCase();
// CollectionPropertyMapping processes everything except 'index'.
if ( COLLECTION_INDEX_LOWER.equals( key ) ) {
return false;
}
else {
return HQL_COLLECTION_PROPERTIES.containsKey( key );
}
}
public static String getNormalizedPropertyName(String name) {
return ( String ) HQL_COLLECTION_PROPERTIES.get( name );
}
public static boolean isAnyCollectionProperty(String name) {
String key = name.toLowerCase();
return HQL_COLLECTION_PROPERTIES.containsKey( key );
}
}
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