software.amazon.awssdk.services.dynamodb.model.DescribeStreamRequest Maven / Gradle / Ivy

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A single bundled dependency that includes all service and dependent JARs with third-party libraries relocated to different namespaces.
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/*
 * Copyright 2013-2018 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 software.amazon.awssdk.services.dynamodb.model;

import java.util.Objects;
import java.util.Optional;
import java.util.function.Consumer;
import software.amazon.awssdk.annotations.Generated;
import software.amazon.awssdk.awscore.AwsRequestOverrideConfiguration;
import software.amazon.awssdk.utils.ToString;
import software.amazon.awssdk.utils.builder.CopyableBuilder;
import software.amazon.awssdk.utils.builder.ToCopyableBuilder;

/**
 * 
 * Represents the input of a DescribeStream operation.
 * 
 */
@Generated("software.amazon.awssdk:codegen")
public final class DescribeStreamRequest extends DynamoDbStreamsRequest implements
        ToCopyableBuilder {
    private final String streamArn;

    private final Integer limit;

    private final String exclusiveStartShardId;

    private DescribeStreamRequest(BuilderImpl builder) {
        super(builder);
        this.streamArn = builder.streamArn;
        this.limit = builder.limit;
        this.exclusiveStartShardId = builder.exclusiveStartShardId;
    }

    /**
     * 
     * The Amazon Resource Name (ARN) for the stream.
     * 
     * 
     * @return The Amazon Resource Name (ARN) for the stream.
     */
    public String streamArn() {
        return streamArn;
    }

    /**
     * 
     * The maximum number of shard objects to return. The upper limit is 100.
     * 
     * 
     * @return The maximum number of shard objects to return. The upper limit is 100.
     */
    public Integer limit() {
        return limit;
    }

    /**
     * 
     * The shard ID of the first item that this operation will evaluate. Use the value that was returned for
     * LastEvaluatedShardId in the previous operation.
     * 
     * 
     * @return The shard ID of the first item that this operation will evaluate. Use the value that was returned for
     *         LastEvaluatedShardId in the previous operation.
     */
    public String exclusiveStartShardId() {
        return exclusiveStartShardId;
    }

    @Override
    public Builder toBuilder() {
        return new BuilderImpl(this);
    }

    public static Builder builder() {
        return new BuilderImpl();
    }

    public static Class serializableBuilderClass() {
        return BuilderImpl.class;
    }

    @Override
    public int hashCode() {
        int hashCode = 1;
        hashCode = 31 * hashCode + Objects.hashCode(streamArn());
        hashCode = 31 * hashCode + Objects.hashCode(limit());
        hashCode = 31 * hashCode + Objects.hashCode(exclusiveStartShardId());
        return hashCode;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (!(obj instanceof DescribeStreamRequest)) {
            return false;
        }
        DescribeStreamRequest other = (DescribeStreamRequest) obj;
        return Objects.equals(streamArn(), other.streamArn()) && Objects.equals(limit(), other.limit())
                && Objects.equals(exclusiveStartShardId(), other.exclusiveStartShardId());
    }

    @Override
    public String toString() {
        return ToString.builder("DescribeStreamRequest").add("StreamArn", streamArn()).add("Limit", limit())
                .add("ExclusiveStartShardId", exclusiveStartShardId()).build();
    }

    public  Optional getValueForField(String fieldName, Class clazz) {
        switch (fieldName) {
        case "StreamArn":
            return Optional.ofNullable(clazz.cast(streamArn()));
        case "Limit":
            return Optional.ofNullable(clazz.cast(limit()));
        case "ExclusiveStartShardId":
            return Optional.ofNullable(clazz.cast(exclusiveStartShardId()));
        default:
            return Optional.empty();
        }
    }

    public interface Builder extends DynamoDbStreamsRequest.Builder, CopyableBuilder {
        /**
         * 
         * The Amazon Resource Name (ARN) for the stream.
         * 
         * 
         * @param streamArn
         *        The Amazon Resource Name (ARN) for the stream.
         * @return Returns a reference to this object so that method calls can be chained together.
         */
        Builder streamArn(String streamArn);

        /**
         * 
         * The maximum number of shard objects to return. The upper limit is 100.
         * 
         * 
         * @param limit
         *        The maximum number of shard objects to return. The upper limit is 100.
         * @return Returns a reference to this object so that method calls can be chained together.
         */
        Builder limit(Integer limit);

        /**
         * 
         * The shard ID of the first item that this operation will evaluate. Use the value that was returned for
         * LastEvaluatedShardId in the previous operation.
         * 
         * 
         * @param exclusiveStartShardId
         *        The shard ID of the first item that this operation will evaluate. Use the value that was returned for
         *        LastEvaluatedShardId in the previous operation.
         * @return Returns a reference to this object so that method calls can be chained together.
         */
        Builder exclusiveStartShardId(String exclusiveStartShardId);

        @Override
        Builder overrideConfiguration(AwsRequestOverrideConfiguration overrideConfiguration);

        @Override
        Builder overrideConfiguration(Consumer builderConsumer);
    }

    static final class BuilderImpl extends DynamoDbStreamsRequest.BuilderImpl implements Builder {
        private String streamArn;

        private Integer limit;

        private String exclusiveStartShardId;

        private BuilderImpl() {
        }

        private BuilderImpl(DescribeStreamRequest model) {
            super(model);
            streamArn(model.streamArn);
            limit(model.limit);
            exclusiveStartShardId(model.exclusiveStartShardId);
        }

        public final String getStreamArn() {
            return streamArn;
        }

        @Override
        public final Builder streamArn(String streamArn) {
            this.streamArn = streamArn;
            return this;
        }

        public final void setStreamArn(String streamArn) {
            this.streamArn = streamArn;
        }

        public final Integer getLimit() {
            return limit;
        }

        @Override
        public final Builder limit(Integer limit) {
            this.limit = limit;
            return this;
        }

        public final void setLimit(Integer limit) {
            this.limit = limit;
        }

        public final String getExclusiveStartShardId() {
            return exclusiveStartShardId;
        }

        @Override
        public final Builder exclusiveStartShardId(String exclusiveStartShardId) {
            this.exclusiveStartShardId = exclusiveStartShardId;
            return this;
        }

        public final void setExclusiveStartShardId(String exclusiveStartShardId) {
            this.exclusiveStartShardId = exclusiveStartShardId;
        }

        @Override
        public Builder overrideConfiguration(AwsRequestOverrideConfiguration overrideConfiguration) {
            super.overrideConfiguration(overrideConfiguration);
            return this;
        }

        @Override
        public Builder overrideConfiguration(Consumer builderConsumer) {
            super.overrideConfiguration(builderConsumer);
            return this;
        }

        @Override
        public DescribeStreamRequest build() {
            return new DescribeStreamRequest(this);
        }
    }
}