org.drools.compiler.lang.api.PackageDescrBuilder Maven / Gradle / Ivy

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/*
 * 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.compiler.lang.api;

import org.drools.compiler.lang.descr.PackageDescr;

public interface PackageDescrBuilder
    extends
    AttributeSupportBuilder,
    DescrBuilder {

    /**
     * Sets the name of the package 
     * @param name
     * @return itself, in order to be used as a fluent API
     */
    public PackageDescrBuilder name( String name );

    /**
     * Adds a unit statement to the package
     * @return the UnitDescrBuilder to define the unit
     */
    public UnitDescrBuilder newUnit();

    /**
     * Adds an import statement to the package
     * @return the ImporDescrBuilder to set the import
     */
    public ImportDescrBuilder newImport();

    /**
     * Adds a function import statement to the package
     * @return the ImporDescrBuilder to set the function import
     */
    public ImportDescrBuilder newFunctionImport();
    
    /**
     * Adds an accumulate import statement to the package
     * @return
     */
    public AccumulateImportDescrBuilder newAccumulateImport();

    /**
     * Adds a global statement to the package 
     * @return the GlobalDescrBuilder to set the global
     */
    public GlobalDescrBuilder newGlobal();

    /**
     * Adds a new Declare statement to the package 
     * @return the DeclareDescrBuilder to build the declare statement
     */
    public DeclareDescrBuilder newDeclare();

    /**
     * Adds a new Function statement to the package
     * @return the FunctionDescrBuilder to build the function statement
     */
    public FunctionDescrBuilder newFunction();

    /**
     * Adds a new Rule to the package
     * @return the RuleDescrBuilder to build the rule
     */
    public RuleDescrBuilder newRule();

    /**
     * Adds a new Query to the package
     * @return the QueryDescrBuilder to build the query
     */
    public QueryDescrBuilder newQuery();
    
    /**
     * Returns itself, as there is no container for a package 
     * descr builder.
     * 
     * {@inheritDoc}
     */
    public PackageDescrBuilder end();

}