/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */
package org.openecomp.sdcrests.wrappers;

import lombok.Getter;
import lombok.Setter;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

@Getter
@Setter
public class GenericCollectionWrapper<T> implements Serializable {

    private static final long serialVersionUID = 1L;
    private transient List<T> results;
    private int listCount;

    public GenericCollectionWrapper() {
        this.results = new ArrayList<>();
    }

    /**
     * Instantiates a new Generic collection wrapper.
     *
     * @param list the list
     */
    public GenericCollectionWrapper(List<T> list) {
        if (!list.isEmpty()) {
            this.results = list;
            this.listCount = list.size();
        } else {
            this.results = new ArrayList<>();
        }
    }

    /**
     * Add boolean.
     *
     * @param item the list item
     * @return the boolean
     */
    public boolean add(T item) {
        if (this.getResults().add(item)) {
            this.setListCount(this.getResults().size());
            return true;
        }
        return false;
    }
}