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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.template.model;

/**
 * Wrapper for functions. Functions must be written in the appropriate style, no
 * formatting is contributed here.
 */
public class Functions
        implements
        DRLJavaEmitter {

    private String functionsListing;

    public void setFunctionsListing(final String functionsListing) {
        this.functionsListing = functionsListing;
    }

    public void renderDRL(final DRLOutput out) {
        if (this.functionsListing != null) {
            out.writeLine(this.functionsListing);
        }
    }

}