org.drools.compiler.lang.api.SourceDescrBuilder Maven / Gradle / Ivy
/*
* Copyright 2011 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* 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.compiler.lang.api;
import org.drools.compiler.lang.descr.PatternDescr;
/**
* A descriptor builder for Pattern sources
*/
public interface SourceDescrBuilder>
extends
DescrBuilder {
/**
* Defines the pattern source as being an expression result
*
* @param expression the expression
*
* @return parent descriptor builder
*/
P expression( String expression );
/**
* Defines the pattern source as being an entry point
*
* @param entryPoint the entry point identifier
*
* @return parent descriptor builder
*/
P entryPoint( String entryPoint );
/**
* Defines the pattern source as a collection
*
* @return the collect descriptor builder
*/
CollectDescrBuilder collect();
/**
* Defines the pattern source as being an accumulation
*
* @return the accumulate descriptor builder
*/
AccumulateDescrBuilder
accumulate();
/**
* Defines the pattern source as being a declared window
*
* @param window the declared window identifier
*
* @return parent descriptor builder
*/
P window( String window );
}