/*
 * Copyright 2010-2023 Amazon.com, Inc. or its affiliates. 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.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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 com.amazonaws.services.rekognition.model;

import java.io.Serializable;

import com.amazonaws.AmazonWebServiceRequest;

/**
 * <p>
 * Deletes faces from a collection. You specify a collection ID and an array of
 * face IDs to remove from the collection.
 * </p>
 * <p>
 * This operation requires permissions to perform the
 * <code>rekognition:DeleteFaces</code> action.
 * </p>
 */
public class DeleteFacesRequest extends AmazonWebServiceRequest implements Serializable {
    /**
     * <p>
     * Collection from which to remove the specific faces.
     * </p>
     * <p>
     * <b>Constraints:</b><br/>
     * <b>Length: </b>1 - 255<br/>
     * <b>Pattern: </b>[a-zA-Z0-9_.\-]+<br/>
     */
    private String collectionId;

    /**
     * <p>
     * An array of face IDs to delete.
     * </p>
     */
    private java.util.List<String> faceIds;

    /**
     * Default constructor for DeleteFacesRequest object. Callers should use the
     * setter or fluent setter (with...) methods to initialize any additional
     * object members.
     */
    public DeleteFacesRequest() {
    }

    /**
     * Constructs a new DeleteFacesRequest object. Callers should use the setter
     * or fluent setter (with...) methods to initialize any additional object
     * members.
     * 
     * @param collectionId <p>
     *            Collection from which to remove the specific faces.
     *            </p>
     * @param faceIds <p>
     *            An array of face IDs to delete.
     *            </p>
     */
    public DeleteFacesRequest(String collectionId, java.util.List<String> faceIds) {
        setCollectionId(collectionId);
        setFaceIds(faceIds);
    }

    /**
     * <p>
     * Collection from which to remove the specific faces.
     * </p>
     * <p>
     * <b>Constraints:</b><br/>
     * <b>Length: </b>1 - 255<br/>
     * <b>Pattern: </b>[a-zA-Z0-9_.\-]+<br/>
     *
     * @return <p>
     *         Collection from which to remove the specific faces.
     *         </p>
     */
    public String getCollectionId() {
        return collectionId;
    }

    /**
     * <p>
     * Collection from which to remove the specific faces.
     * </p>
     * <p>
     * <b>Constraints:</b><br/>
     * <b>Length: </b>1 - 255<br/>
     * <b>Pattern: </b>[a-zA-Z0-9_.\-]+<br/>
     *
     * @param collectionId <p>
     *            Collection from which to remove the specific faces.
     *            </p>
     */
    public void setCollectionId(String collectionId) {
        this.collectionId = collectionId;
    }

    /**
     * <p>
     * Collection from which to remove the specific faces.
     * </p>
     * <p>
     * Returns a reference to this object so that method calls can be chained
     * together.
     * <p>
     * <b>Constraints:</b><br/>
     * <b>Length: </b>1 - 255<br/>
     * <b>Pattern: </b>[a-zA-Z0-9_.\-]+<br/>
     *
     * @param collectionId <p>
     *            Collection from which to remove the specific faces.
     *            </p>
     * @return A reference to this updated object so that method calls can be
     *         chained together.
     */
    public DeleteFacesRequest withCollectionId(String collectionId) {
        this.collectionId = collectionId;
        return this;
    }

    /**
     * <p>
     * An array of face IDs to delete.
     * </p>
     *
     * @return <p>
     *         An array of face IDs to delete.
     *         </p>
     */
    public java.util.List<String> getFaceIds() {
        return faceIds;
    }

    /**
     * <p>
     * An array of face IDs to delete.
     * </p>
     *
     * @param faceIds <p>
     *            An array of face IDs to delete.
     *            </p>
     */
    public void setFaceIds(java.util.Collection<String> faceIds) {
        if (faceIds == null) {
            this.faceIds = null;
            return;
        }

        this.faceIds = new java.util.ArrayList<String>(faceIds);
    }

    /**
     * <p>
     * An array of face IDs to delete.
     * </p>
     * <p>
     * Returns a reference to this object so that method calls can be chained
     * together.
     *
     * @param faceIds <p>
     *            An array of face IDs to delete.
     *            </p>
     * @return A reference to this updated object so that method calls can be
     *         chained together.
     */
    public DeleteFacesRequest withFaceIds(String... faceIds) {
        if (getFaceIds() == null) {
            this.faceIds = new java.util.ArrayList<String>(faceIds.length);
        }
        for (String value : faceIds) {
            this.faceIds.add(value);
        }
        return this;
    }

    /**
     * <p>
     * An array of face IDs to delete.
     * </p>
     * <p>
     * Returns a reference to this object so that method calls can be chained
     * together.
     *
     * @param faceIds <p>
     *            An array of face IDs to delete.
     *            </p>
     * @return A reference to this updated object so that method calls can be
     *         chained together.
     */
    public DeleteFacesRequest withFaceIds(java.util.Collection<String> faceIds) {
        setFaceIds(faceIds);
        return this;
    }

    /**
     * Returns a string representation of this object; useful for testing and
     * debugging.
     *
     * @return A string representation of this object.
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getCollectionId() != null)
            sb.append("CollectionId: " + getCollectionId() + ",");
        if (getFaceIds() != null)
            sb.append("FaceIds: " + getFaceIds());
        sb.append("}");
        return sb.toString();
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;

        hashCode = prime * hashCode
                + ((getCollectionId() == null) ? 0 : getCollectionId().hashCode());
        hashCode = prime * hashCode + ((getFaceIds() == null) ? 0 : getFaceIds().hashCode());
        return hashCode;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;

        if (obj instanceof DeleteFacesRequest == false)
            return false;
        DeleteFacesRequest other = (DeleteFacesRequest) obj;

        if (other.getCollectionId() == null ^ this.getCollectionId() == null)
            return false;
        if (other.getCollectionId() != null
                && other.getCollectionId().equals(this.getCollectionId()) == false)
            return false;
        if (other.getFaceIds() == null ^ this.getFaceIds() == null)
            return false;
        if (other.getFaceIds() != null && other.getFaceIds().equals(this.getFaceIds()) == false)
            return false;
        return true;
    }
}