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/*
 * 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.BaseDescr;

/**
 * A super interface for all DescrBuilders.
 */
public interface DescrBuilder

, T extends BaseDescr> { /** * Sets the start location of the corresponding construction * in the source file. * * @param line * @param column * * @return itself, in order to be used as a fluent API */ public DescrBuilder startLocation( int line, int column ); /** * Sets the end location of the corresponding construction * in the source file. * * @param line * @param column * * @return itself, in order to be used as a fluent API */ public DescrBuilder endLocation( int line, int column ); /** * Sets the offset of the starting character of the * corresponding construction in the source file. * * @param offset the offset of the first character of * this construction inside the source file, relative * to the start. * * @return itself, in order to be used as a fluent API */ public DescrBuilder startCharacter( int offset ); /** * Sets the offset of the starting character of the * corresponding construction in the source file. * * @param offset the offset of the first character of * this construction inside the source file, relative * to the start. * * @return itself, in order to be used as a fluent API */ public DescrBuilder endCharacter( int offset ); /** * Returns the descriptor generated by this builder. * * @return */ public T getDescr(); /** * Returns the parent container of this descr builder. * Example: ruleDescrBuilder.end() will return the * PackageDescrBuilder as that is its parent container. * * @return */ public P end(); }





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