/*
 * Copyright (C) 2005 Alfresco, Inc.
 *
 * Licensed under the Mozilla Public License version 1.1 
 * with a permitted attribution clause. You may obtain a
 * copy of the License at
 *
 *   http://www.alfresco.org/legal/license.txt
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific
 * language governing permissions and limitations under the
 * License.
 */
package org.alfresco.service.cmr.search;

import org.alfresco.service.cmr.dictionary.PropertyDefinition;
import org.alfresco.service.cmr.dictionary.DataTypeDefinition;

public interface QueryParameterDefinition extends NamedQueryParameterDefinition
{   
    /**
     * This parameter may apply to a well known property type.
     * 
     * May be null
     * 
     * @return
     */
    public PropertyDefinition getPropertyDefinition();
    
    /**
     * Get the property type definition for this parameter.
     * It could come from the property type definition if there is one
     * 
     * Not null
     * 
     * @return
     */
    public DataTypeDefinition getDataTypeDefinition();
    
    /**
     * Get the default value for this parameter.
     * 
     * @return
     */
    public String getDefault();
    
    /**
     * Has this parameter got a default value?
     * 
     * @return
     */
    public boolean hasDefaultValue();
}