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• Message.java

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com.amazonaws.services.sqs.model.Message Maven / Gradle / Ivy

/*
 * Copyright 2011-2016 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.sqs.model;

import java.io.Serializable;

/**
 * 

 * An Amazon SQS message.
 * 
 */
public class Message implements Serializable, Cloneable {

    /**
     * 

     * A unique identifier for the message. Message IDs are considered unique
     * across all AWS accounts for an extended period of time.
     * 
     */
    private String messageId;
    /**
     * 

     * An identifier associated with the act of receiving the message. A new
     * receipt handle is returned every time you receive a message. When
     * deleting a message, you provide the last received receipt handle to
     * delete the message.
     * 
     */
    private String receiptHandle;
    /**
     * 

     * An MD5 digest of the non-URL-encoded message body string.
     * 
     */
    private String mD5OfBody;
    /**
     * 

     * The message's contents (not URL-encoded).
     * 
     */
    private String body;
    /**
     * 

     * SenderId, SentTimestamp,
     * ApproximateReceiveCount, and/or
     * ApproximateFirstReceiveTimestamp. SentTimestamp
     * and ApproximateFirstReceiveTimestamp are each returned as an
     * integer representing the epoch time in
     * milliseconds.
     * 
     */
    private com.amazonaws.internal.SdkInternalMap attributes;
    /**
     * 

     * An MD5 digest of the non-URL-encoded message attribute string. This can
     * be used to verify that Amazon SQS received the message correctly. Amazon
     * SQS first URL decodes the message before creating the MD5 digest. For
     * information about MD5, go to http://www.faqs.org/rfcs/rfc1321.html.
     * 
     */
    private String mD5OfMessageAttributes;
    /**
     * 

     * Each message attribute consists of a Name, Type, and Value. For more
     * information, see Message Attribute Items.
     * 
     */
    private com.amazonaws.internal.SdkInternalMap messageAttributes;

    /**
     * 

     * A unique identifier for the message. Message IDs are considered unique
     * across all AWS accounts for an extended period of time.
     * 
     * 
     * @param messageId
     *        A unique identifier for the message. Message IDs are considered
     *        unique across all AWS accounts for an extended period of time.
     */

    public void setMessageId(String messageId) {
        this.messageId = messageId;
    }

    /**
     * 

     * A unique identifier for the message. Message IDs are considered unique
     * across all AWS accounts for an extended period of time.
     * 
     * 
     * @return A unique identifier for the message. Message IDs are considered
     *         unique across all AWS accounts for an extended period of time.
     */

    public String getMessageId() {
        return this.messageId;
    }

    /**
     * 

     * A unique identifier for the message. Message IDs are considered unique
     * across all AWS accounts for an extended period of time.
     * 
     * 
     * @param messageId
     *        A unique identifier for the message. Message IDs are considered
     *        unique across all AWS accounts for an extended period of time.
     * @return Returns a reference to this object so that method calls can be
     *         chained together.
     */

    public Message withMessageId(String messageId) {
        setMessageId(messageId);
        return this;
    }

    /**
     * 

     * An identifier associated with the act of receiving the message. A new
     * receipt handle is returned every time you receive a message. When
     * deleting a message, you provide the last received receipt handle to
     * delete the message.
     * 
     * 
     * @param receiptHandle
     *        An identifier associated with the act of receiving the message. A
     *        new receipt handle is returned every time you receive a message.
     *        When deleting a message, you provide the last received receipt
     *        handle to delete the message.
     */

    public void setReceiptHandle(String receiptHandle) {
        this.receiptHandle = receiptHandle;
    }

    /**
     * 

     * An identifier associated with the act of receiving the message. A new
     * receipt handle is returned every time you receive a message. When
     * deleting a message, you provide the last received receipt handle to
     * delete the message.
     * 
     * 
     * @return An identifier associated with the act of receiving the message. A
     *         new receipt handle is returned every time you receive a message.
     *         When deleting a message, you provide the last received receipt
     *         handle to delete the message.
     */

    public String getReceiptHandle() {
        return this.receiptHandle;
    }

    /**
     * 

     * An identifier associated with the act of receiving the message. A new
     * receipt handle is returned every time you receive a message. When
     * deleting a message, you provide the last received receipt handle to
     * delete the message.
     * 
     * 
     * @param receiptHandle
     *        An identifier associated with the act of receiving the message. A
     *        new receipt handle is returned every time you receive a message.
     *        When deleting a message, you provide the last received receipt
     *        handle to delete the message.
     * @return Returns a reference to this object so that method calls can be
     *         chained together.
     */

    public Message withReceiptHandle(String receiptHandle) {
        setReceiptHandle(receiptHandle);
        return this;
    }

    /**
     * 

     * An MD5 digest of the non-URL-encoded message body string.
     * 
     * 
     * @param mD5OfBody
     *        An MD5 digest of the non-URL-encoded message body string.
     */

    public void setMD5OfBody(String mD5OfBody) {
        this.mD5OfBody = mD5OfBody;
    }

    /**
     * 

     * An MD5 digest of the non-URL-encoded message body string.
     * 
     * 
     * @return An MD5 digest of the non-URL-encoded message body string.
     */

    public String getMD5OfBody() {
        return this.mD5OfBody;
    }

    /**
     * 

     * An MD5 digest of the non-URL-encoded message body string.
     * 
     * 
     * @param mD5OfBody
     *        An MD5 digest of the non-URL-encoded message body string.
     * @return Returns a reference to this object so that method calls can be
     *         chained together.
     */

    public Message withMD5OfBody(String mD5OfBody) {
        setMD5OfBody(mD5OfBody);
        return this;
    }

    /**
     * 

     * The message's contents (not URL-encoded).
     * 
     * 
     * @param body
     *        The message's contents (not URL-encoded).
     */

    public void setBody(String body) {
        this.body = body;
    }

    /**
     * 

     * The message's contents (not URL-encoded).
     * 
     * 
     * @return The message's contents (not URL-encoded).
     */

    public String getBody() {
        return this.body;
    }

    /**
     * 

     * The message's contents (not URL-encoded).
     * 
     * 
     * @param body
     *        The message's contents (not URL-encoded).
     * @return Returns a reference to this object so that method calls can be
     *         chained together.
     */

    public Message withBody(String body) {
        setBody(body);
        return this;
    }

    /**
     * 

     * SenderId, SentTimestamp,
     * ApproximateReceiveCount, and/or
     * ApproximateFirstReceiveTimestamp. SentTimestamp
     * and ApproximateFirstReceiveTimestamp are each returned as an
     * integer representing the epoch time in
     * milliseconds.
     * 
     * 
     * @return SenderId, SentTimestamp,
     *         ApproximateReceiveCount, and/or
     *         ApproximateFirstReceiveTimestamp.
     *         SentTimestamp and
     *         ApproximateFirstReceiveTimestamp are each returned
     *         as an integer representing the epoch time
     */

    public java.util.Map getAttributes() {
        if (attributes == null) {
            attributes = new com.amazonaws.internal.SdkInternalMap();
        }
        return attributes;
    }

    /**
     * 

     * SenderId, SentTimestamp,
     * ApproximateReceiveCount, and/or
     * ApproximateFirstReceiveTimestamp. SentTimestamp
     * and ApproximateFirstReceiveTimestamp are each returned as an
     * integer representing the epoch time in
     * milliseconds.
     * 
     * 
     * @param attributes
     *        SenderId, SentTimestamp,
     *        ApproximateReceiveCount, and/or
     *        ApproximateFirstReceiveTimestamp.
     *        SentTimestamp and
     *        ApproximateFirstReceiveTimestamp are each returned as
     *        an integer representing the epoch time
     */

    public void setAttributes(java.util.Map attributes) {
        this.attributes = attributes == null ? null
                : new com.amazonaws.internal.SdkInternalMap(
                        attributes);
    }

    /**
     * 

     * SenderId, SentTimestamp,
     * ApproximateReceiveCount, and/or
     * ApproximateFirstReceiveTimestamp. SentTimestamp
     * and ApproximateFirstReceiveTimestamp are each returned as an
     * integer representing the epoch time in
     * milliseconds.
     * 
     * 
     * @param attributes
     *        SenderId, SentTimestamp,
     *        ApproximateReceiveCount, and/or
     *        ApproximateFirstReceiveTimestamp.
     *        SentTimestamp and
     *        ApproximateFirstReceiveTimestamp are each returned as
     *        an integer representing the epoch time
     * @return Returns a reference to this object so that method calls can be
     *         chained together.
     */

    public Message withAttributes(java.util.Map attributes) {
        setAttributes(attributes);
        return this;
    }

    public Message addAttributesEntry(String key, String value) {
        if (null == this.attributes) {
            this.attributes = new com.amazonaws.internal.SdkInternalMap();
        }
        if (this.attributes.containsKey(key))
            throw new IllegalArgumentException("Duplicated keys ("
                    + key.toString() + ") are provided.");
        this.attributes.put(key, value);
        return this;
    }

    /**
     * Removes all the entries added into Attributes. <p> Returns a reference
     * to this object so that method calls can be chained together.
     */

    public Message clearAttributesEntries() {
        this.attributes = null;
        return this;
    }

    /**
     * 

     * An MD5 digest of the non-URL-encoded message attribute string. This can
     * be used to verify that Amazon SQS received the message correctly. Amazon
     * SQS first URL decodes the message before creating the MD5 digest. For
     * information about MD5, go to http://www.faqs.org/rfcs/rfc1321.html.
     * 
     * 
     * @param mD5OfMessageAttributes
     *        An MD5 digest of the non-URL-encoded message attribute string.
     *        This can be used to verify that Amazon SQS received the message
     *        correctly. Amazon SQS first URL decodes the message before
     *        creating the MD5 digest. For information about MD5, go to http://www.faqs.org/rfcs/rfc1321.html.
     */

    public void setMD5OfMessageAttributes(String mD5OfMessageAttributes) {
        this.mD5OfMessageAttributes = mD5OfMessageAttributes;
    }

    /**
     * 

     * An MD5 digest of the non-URL-encoded message attribute string. This can
     * be used to verify that Amazon SQS received the message correctly. Amazon
     * SQS first URL decodes the message before creating the MD5 digest. For
     * information about MD5, go to http://www.faqs.org/rfcs/rfc1321.html.
     * 
     * 
     * @return An MD5 digest of the non-URL-encoded message attribute string.
     *         This can be used to verify that Amazon SQS received the message
     *         correctly. Amazon SQS first URL decodes the message before
     *         creating the MD5 digest. For information about MD5, go to http://www.faqs.org/rfcs
     *         /rfc1321.html.
     */

    public String getMD5OfMessageAttributes() {
        return this.mD5OfMessageAttributes;
    }

    /**
     * 

     * An MD5 digest of the non-URL-encoded message attribute string. This can
     * be used to verify that Amazon SQS received the message correctly. Amazon
     * SQS first URL decodes the message before creating the MD5 digest. For
     * information about MD5, go to http://www.faqs.org/rfcs/rfc1321.html.
     * 
     * 
     * @param mD5OfMessageAttributes
     *        An MD5 digest of the non-URL-encoded message attribute string.
     *        This can be used to verify that Amazon SQS received the message
     *        correctly. Amazon SQS first URL decodes the message before
     *        creating the MD5 digest. For information about MD5, go to http://www.faqs.org/rfcs/rfc1321.html.
     * @return Returns a reference to this object so that method calls can be
     *         chained together.
     */

    public Message withMD5OfMessageAttributes(String mD5OfMessageAttributes) {
        setMD5OfMessageAttributes(mD5OfMessageAttributes);
        return this;
    }

    /**
     * 

     * Each message attribute consists of a Name, Type, and Value. For more
     * information, see Message Attribute Items.
     * 
     * 
     * @return Each message attribute consists of a Name, Type, and Value. For
     *         more information, see Message Attribute Items.
     */

    public java.util.Map getMessageAttributes() {
        if (messageAttributes == null) {
            messageAttributes = new com.amazonaws.internal.SdkInternalMap();
        }
        return messageAttributes;
    }

    /**
     * 

     * Each message attribute consists of a Name, Type, and Value. For more
     * information, see Message Attribute Items.
     * 
     * 
     * @param messageAttributes
     *        Each message attribute consists of a Name, Type, and Value. For
     *        more information, see Message Attribute Items.
     */

    public void setMessageAttributes(
            java.util.Map messageAttributes) {
        this.messageAttributes = messageAttributes == null ? null
                : new com.amazonaws.internal.SdkInternalMap(
                        messageAttributes);
    }

    /**
     * 

     * Each message attribute consists of a Name, Type, and Value. For more
     * information, see Message Attribute Items.
     * 
     * 
     * @param messageAttributes
     *        Each message attribute consists of a Name, Type, and Value. For
     *        more information, see Message Attribute Items.
     * @return Returns a reference to this object so that method calls can be
     *         chained together.
     */

    public Message withMessageAttributes(
            java.util.Map messageAttributes) {
        setMessageAttributes(messageAttributes);
        return this;
    }

    public Message addMessageAttributesEntry(String key,
            MessageAttributeValue value) {
        if (null == this.messageAttributes) {
            this.messageAttributes = new com.amazonaws.internal.SdkInternalMap();
        }
        if (this.messageAttributes.containsKey(key))
            throw new IllegalArgumentException("Duplicated keys ("
                    + key.toString() + ") are provided.");
        this.messageAttributes.put(key, value);
        return this;
    }

    /**
     * Removes all the entries added into MessageAttributes. <p> Returns a
     * reference to this object so that method calls can be chained together.
     */

    public Message clearMessageAttributesEntries() {
        this.messageAttributes = null;
        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 (getMessageId() != null)
            sb.append("MessageId: " + getMessageId() + ",");
        if (getReceiptHandle() != null)
            sb.append("ReceiptHandle: " + getReceiptHandle() + ",");
        if (getMD5OfBody() != null)
            sb.append("MD5OfBody: " + getMD5OfBody() + ",");
        if (getBody() != null)
            sb.append("Body: " + getBody() + ",");
        if (getAttributes() != null)
            sb.append("Attributes: " + getAttributes() + ",");
        if (getMD5OfMessageAttributes() != null)
            sb.append("MD5OfMessageAttributes: " + getMD5OfMessageAttributes()
                    + ",");
        if (getMessageAttributes() != null)
            sb.append("MessageAttributes: " + getMessageAttributes());
        sb.append("}");
        return sb.toString();
    }

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

        if (obj instanceof Message == false)
            return false;
        Message other = (Message) obj;
        if (other.getMessageId() == null ^ this.getMessageId() == null)
            return false;
        if (other.getMessageId() != null
                && other.getMessageId().equals(this.getMessageId()) == false)
            return false;
        if (other.getReceiptHandle() == null ^ this.getReceiptHandle() == null)
            return false;
        if (other.getReceiptHandle() != null
                && other.getReceiptHandle().equals(this.getReceiptHandle()) == false)
            return false;
        if (other.getMD5OfBody() == null ^ this.getMD5OfBody() == null)
            return false;
        if (other.getMD5OfBody() != null
                && other.getMD5OfBody().equals(this.getMD5OfBody()) == false)
            return false;
        if (other.getBody() == null ^ this.getBody() == null)
            return false;
        if (other.getBody() != null
                && other.getBody().equals(this.getBody()) == false)
            return false;
        if (other.getAttributes() == null ^ this.getAttributes() == null)
            return false;
        if (other.getAttributes() != null
                && other.getAttributes().equals(this.getAttributes()) == false)
            return false;
        if (other.getMD5OfMessageAttributes() == null
                ^ this.getMD5OfMessageAttributes() == null)
            return false;
        if (other.getMD5OfMessageAttributes() != null
                && other.getMD5OfMessageAttributes().equals(
                        this.getMD5OfMessageAttributes()) == false)
            return false;
        if (other.getMessageAttributes() == null
                ^ this.getMessageAttributes() == null)
            return false;
        if (other.getMessageAttributes() != null
                && other.getMessageAttributes().equals(
                        this.getMessageAttributes()) == false)
            return false;
        return true;
    }

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

        hashCode = prime * hashCode
                + ((getMessageId() == null) ? 0 : getMessageId().hashCode());
        hashCode = prime
                * hashCode
                + ((getReceiptHandle() == null) ? 0 : getReceiptHandle()
                        .hashCode());
        hashCode = prime * hashCode
                + ((getMD5OfBody() == null) ? 0 : getMD5OfBody().hashCode());
        hashCode = prime * hashCode
                + ((getBody() == null) ? 0 : getBody().hashCode());
        hashCode = prime * hashCode
                + ((getAttributes() == null) ? 0 : getAttributes().hashCode());
        hashCode = prime
                * hashCode
                + ((getMD5OfMessageAttributes() == null) ? 0
                        : getMD5OfMessageAttributes().hashCode());
        hashCode = prime
                * hashCode
                + ((getMessageAttributes() == null) ? 0
                        : getMessageAttributes().hashCode());
        return hashCode;
    }

    @Override
    public Message clone() {
        try {
            return (Message) super.clone();
        } catch (CloneNotSupportedException e) {
            throw new IllegalStateException(
                    "Got a CloneNotSupportedException from Object.clone() "
                            + "even though we're Cloneable!", e);
        }
    }
}