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    • org.apache.commons.jexl3.internal.SetBuilder Maven / Gradle / Ivy

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    The Apache Commons JEXL library is an implementation of the JSTL Expression Language with extensions.

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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.apache.commons.jexl3.internal;

import org.apache.commons.jexl3.JexlArithmetic;
import java.util.HashSet;
import java.util.Set;

/**
 * Helper class to create set literals.
 */
public class SetBuilder implements JexlArithmetic.SetBuilder {
    /** The set being created. */
    protected final Set set;

    /**
     * Creates a new builder.
     * @param size the expected set size
     */
    public SetBuilder(int size) {
        set = new HashSet(size);
    }

    @Override
    public void add(Object value) {
        set.add(value);
    }

    @Override
    public Object create() {
        return set;
    }
}
    
    
    
    

    




    
    
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