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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.collections.functors;

import java.io.Serializable;
import org.apache.commons.collections.Predicate;

/**
 *  Predicate implementation that returns true if the input is an instanceof
 *  the type stored in this predicate.
 *
 *  @since Commons Collections 3.0
 *  @version $Revision$ $Date$
 *
 *  @author Stephen Colebourne
 *
 * @deprecated Apache Commons Collections version 3.x is being deprecated from AEMaaCS. The upgraded version 4.4 of Commons Collections is already included as replacement. Customers are advised to upgrade to this version of the library. Please note: the package name was changed to org.apache.commons.collections4. Further note that there are AEM APIs currently exposing the old collections classes; these will be updated in upcoming releases.
 */
@Deprecated(since = "2021-04-30")
public final class InstanceofPredicate implements Predicate, Serializable {

    /**
     * Serial version UID
     */
    private static final long serialVersionUID = -6682656911025165584L;

    /**
     * The type to compare to
     */
    private final Class iType;

    /**
     * Factory to create the identity predicate.
     *
     * @param type  the type to check for, may not be null
     * @return the predicate
     * @throws IllegalArgumentException if the class is null
     */
    public static Predicate getInstance(Class type) {
        if (type == null) {
            throw new IllegalArgumentException("The type to check instanceof must not be null");
        }
        return new InstanceofPredicate(type);
    }

    /**
     * Constructor that performs no validation.
     * Use getInstance if you want that.
     *
     * @param type  the type to check for
     */
    public InstanceofPredicate(Class type) {
        super();
        iType = type;
    }

    /**
     * Evaluates the predicate returning true if the input object is of the correct type.
     *
     * @param object  the input object
     * @return true if input is of stored type
     */
    public boolean evaluate(Object object) {
        return (iType.isInstance(object));
    }

    /**
     * Gets the type to compare to.
     *
     * @return the type
     * @since Commons Collections 3.1
     */
    public Class getType() {
        return iType;
    }
}