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  /*
   * Copyright 2010-2015 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.elasticmapreduce.model;
 
 
Container for the parameters to the ListSteps operation.

Provides a list of steps for the cluster.

 
 public class ListStepsRequest extends AmazonWebServiceRequest implements SerializableCloneable {

    
The identifier of the cluster for which to list the steps.
 
     private String clusterId;

    
The filter to limit the step list based on certain states.
 
The filter to limit the step list based on the identifier of the steps.
 
The pagination token that indicates the next set of results to retrieve.
 
     private String marker;

    
The identifier of the cluster for which to list the steps.

Returns:
The identifier of the cluster for which to list the steps.
 
     public String getClusterId() {
         return ;
     }
    
    
The identifier of the cluster for which to list the steps.

Parameters:
clusterId The identifier of the cluster for which to list the steps.
 
     public void setClusterId(String clusterId) {
         this. = clusterId;
     }
    
    
The identifier of the cluster for which to list the steps.

Returns a reference to this object so that method calls can be chained together.

Parameters:
clusterId The identifier of the cluster for which to list the steps.
Returns:
A reference to this updated object so that method calls can be chained together.
 
     public ListStepsRequest withClusterId(String clusterId) {
         this. = clusterId;
         return this;
     }

    
The filter to limit the step list based on certain states.

Returns:
The filter to limit the step list based on certain states.
 
     public java.util.List<StringgetStepStates() {
         if ( == null) {
                = new com.amazonaws.internal.ListWithAutoConstructFlag<String>();
               .setAutoConstruct(true);
         }
         return ;
     }
    
    
The filter to limit the step list based on certain states.

Parameters:
stepStates The filter to limit the step list based on certain states.
    public void setStepStates(java.util.Collection<StringstepStates) {
        if (stepStates == null) {
            this. = null;
            return;
        }
        stepStatesCopy.addAll(stepStates);
        this. = stepStatesCopy;
    }
    
    
The filter to limit the step list based on certain states.

NOTE: This method appends the values to the existing list (if any). Use setStepStates(java.util.Collection) or withStepStates(java.util.Collection) if you want to override the existing values.

Returns a reference to this object so that method calls can be chained together.

Parameters:
stepStates The filter to limit the step list based on certain states.
Returns:
A reference to this updated object so that method calls can be chained together.
    public ListStepsRequest withStepStates(String... stepStates) {
        if (getStepStates() == nullsetStepStates(new java.util.ArrayList<String>(stepStates.length));
        for (String value : stepStates) {
            getStepStates().add(value);
        }
        return this;
    }
    
    
The filter to limit the step list based on certain states.

Returns a reference to this object so that method calls can be chained together.

Parameters:
stepStates The filter to limit the step list based on certain states.
Returns:
A reference to this updated object so that method calls can be chained together.
    public ListStepsRequest withStepStates(java.util.Collection<StringstepStates) {
        if (stepStates == null) {
            this. = null;
        } else {
            com.amazonaws.internal.ListWithAutoConstructFlag<StringstepStatesCopy = new com.amazonaws.internal.ListWithAutoConstructFlag<String>(stepStates.size());
            stepStatesCopy.addAll(stepStates);
            this. = stepStatesCopy;
        }
        return this;
    }

    
The filter to limit the step list based on certain states.

Returns a reference to this object so that method calls can be chained together.

Parameters:
stepStates The filter to limit the step list based on certain states.
Returns:
A reference to this updated object so that method calls can be chained together.
    public ListStepsRequest withStepStates(StepState... stepStates) {
        java.util.ArrayList<StringstepStatesCopy = new java.util.ArrayList<String>(stepStates.length);
        for (StepState member : stepStates) {
            stepStatesCopy.add(member.toString());
        }
        if (getStepStates() == null) {
            setStepStates(stepStatesCopy);
        } else {
            getStepStates().addAll(stepStatesCopy);
        }
        return this;
    }

    
The filter to limit the step list based on the identifier of the steps.

Returns:
The filter to limit the step list based on the identifier of the steps.
    public java.util.List<StringgetStepIds() {
        if ( == null) {
               = new com.amazonaws.internal.ListWithAutoConstructFlag<String>();
              .setAutoConstruct(true);
        }
        return ;
    }
    
    
The filter to limit the step list based on the identifier of the steps.

Parameters:
stepIds The filter to limit the step list based on the identifier of the steps.
    public void setStepIds(java.util.Collection<StringstepIds) {
        if (stepIds == null) {
            this. = null;
            return;
        }
        stepIdsCopy.addAll(stepIds);
        this. = stepIdsCopy;
    }
    
    
The filter to limit the step list based on the identifier of the steps.

NOTE: This method appends the values to the existing list (if any). Use setStepIds(java.util.Collection) or withStepIds(java.util.Collection) if you want to override the existing values.

Returns a reference to this object so that method calls can be chained together.

Parameters:
stepIds The filter to limit the step list based on the identifier of the steps.
Returns:
A reference to this updated object so that method calls can be chained together.
    public ListStepsRequest withStepIds(String... stepIds) {
        if (getStepIds() == nullsetStepIds(new java.util.ArrayList<String>(stepIds.length));
        for (String value : stepIds) {
            getStepIds().add(value);
        }
        return this;
    }
    
    
The filter to limit the step list based on the identifier of the steps.

Returns a reference to this object so that method calls can be chained together.

Parameters:
stepIds The filter to limit the step list based on the identifier of the steps.
Returns:
A reference to this updated object so that method calls can be chained together.
    public ListStepsRequest withStepIds(java.util.Collection<StringstepIds) {
        if (stepIds == null) {
            this. = null;
        } else {
            stepIdsCopy.addAll(stepIds);
            this. = stepIdsCopy;
        }
        return this;
    }

    
The pagination token that indicates the next set of results to retrieve.

Returns:
The pagination token that indicates the next set of results to retrieve.
    public String getMarker() {
        return ;
    }
    
    
The pagination token that indicates the next set of results to retrieve.

Parameters:
marker The pagination token that indicates the next set of results to retrieve.
    public void setMarker(String marker) {
        this. = marker;
    }
    
    
The pagination token that indicates the next set of results to retrieve.

Returns a reference to this object so that method calls can be chained together.

Parameters:
marker The pagination token that indicates the next set of results to retrieve.
Returns:
A reference to this updated object so that method calls can be chained together.
    public ListStepsRequest withMarker(String marker) {
        this. = marker;
        return this;
    }

    
Returns a string representation of this object; useful for testing and debugging.

Returns:
A string representation of this object.
See also:
java.lang.Object.toString()
    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getClusterId() != nullsb.append("ClusterId: " + getClusterId() + ",");
        if (getStepStates() != nullsb.append("StepStates: " + getStepStates() + ",");
        if (getStepIds() != nullsb.append("StepIds: " + getStepIds() + ",");
        if (getMarker() != nullsb.append("Marker: " + getMarker() );
        sb.append("}");
        return sb.toString();
    }
    
    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;
        
        hashCode = prime * hashCode + ((getClusterId() == null) ? 0 : getClusterId().hashCode()); 
        hashCode = prime * hashCode + ((getStepStates() == null) ? 0 : getStepStates().hashCode()); 
        hashCode = prime * hashCode + ((getStepIds() == null) ? 0 : getStepIds().hashCode()); 
        hashCode = prime * hashCode + ((getMarker() == null) ? 0 : getMarker().hashCode()); 
        return hashCode;
    }
    
    @Override
    public boolean equals(Object obj) {
        if (this == objreturn true;
        if (obj == nullreturn false;
        if (obj instanceof ListStepsRequest == falsereturn false;
        ListStepsRequest other = (ListStepsRequest)obj;
        
        if (other.getClusterId() == null ^ this.getClusterId() == nullreturn false;
        if (other.getClusterId() != null && other.getClusterId().equals(this.getClusterId()) == falsereturn false
        if (other.getStepStates() == null ^ this.getStepStates() == nullreturn false;
        if (other.getStepStates() != null && other.getStepStates().equals(this.getStepStates()) == falsereturn false
        if (other.getStepIds() == null ^ this.getStepIds() == nullreturn false;
        if (other.getStepIds() != null && other.getStepIds().equals(this.getStepIds()) == falsereturn false
        if (other.getMarker() == null ^ this.getMarker() == nullreturn false;
        if (other.getMarker() != null && other.getMarker().equals(this.getMarker()) == falsereturn false
        return true;
    }
    
    @Override
    public ListStepsRequest clone() {
        
            return (ListStepsRequestsuper.clone();
    }
}
    
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