/*
 * Copyright 2015 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.drools.drl.ast.dsl;

import org.drools.drl.ast.descr.BaseDescr;

/**
 * A helper interface for all builders that can encapsulate patterns
 */
public interface PatternContainerDescrBuilder<P extends DescrBuilder< ? , ? >, T extends BaseDescr> {

    public PatternDescrBuilder<P> pattern( String type );

    public PatternDescrBuilder<P> pattern();
    
    /**
     * Returns the descriptor generated by this builder.
     * 
     * @return
     */
    public T getDescr();
}
