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/*
* 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.datapipeline.model;
import java.io.Serializable;
/**
*
* A comparision that is used to determine whether a query should return this
* object.
*
*/
public class Selector implements Serializable, Cloneable {
/**
*
* The name of the field that the operator will be applied to. The field
* name is the "key" portion of the field definition in the pipeline
* definition syntax that is used by the AWS Data Pipeline API. If the field
* is not set on the object, the condition fails.
*
*/
private String fieldName;
private Operator operator;
/**
*
* The name of the field that the operator will be applied to. The field
* name is the "key" portion of the field definition in the pipeline
* definition syntax that is used by the AWS Data Pipeline API. If the field
* is not set on the object, the condition fails.
*
*
* @param fieldName
* The name of the field that the operator will be applied to. The
* field name is the "key" portion of the field definition in the
* pipeline definition syntax that is used by the AWS Data Pipeline
* API. If the field is not set on the object, the condition fails.
*/
public void setFieldName(String fieldName) {
this.fieldName = fieldName;
}
/**
*
* The name of the field that the operator will be applied to. The field
* name is the "key" portion of the field definition in the pipeline
* definition syntax that is used by the AWS Data Pipeline API. If the field
* is not set on the object, the condition fails.
*
*
* @return The name of the field that the operator will be applied to. The
* field name is the "key" portion of the field definition in the
* pipeline definition syntax that is used by the AWS Data Pipeline
* API. If the field is not set on the object, the condition fails.
*/
public String getFieldName() {
return this.fieldName;
}
/**
*
* The name of the field that the operator will be applied to. The field
* name is the "key" portion of the field definition in the pipeline
* definition syntax that is used by the AWS Data Pipeline API. If the field
* is not set on the object, the condition fails.
*
*
* @param fieldName
* The name of the field that the operator will be applied to. The
* field name is the "key" portion of the field definition in the
* pipeline definition syntax that is used by the AWS Data Pipeline
* API. If the field is not set on the object, the condition fails.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Selector withFieldName(String fieldName) {
setFieldName(fieldName);
return this;
}
/**
* @param operator
*/
public void setOperator(Operator operator) {
this.operator = operator;
}
/**
* @return
*/
public Operator getOperator() {
return this.operator;
}
/**
* @param operator
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Selector withOperator(Operator operator) {
setOperator(operator);
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 (getFieldName() != null)
sb.append("FieldName: " + getFieldName() + ",");
if (getOperator() != null)
sb.append("Operator: " + getOperator());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof Selector == false)
return false;
Selector other = (Selector) obj;
if (other.getFieldName() == null ^ this.getFieldName() == null)
return false;
if (other.getFieldName() != null
&& other.getFieldName().equals(this.getFieldName()) == false)
return false;
if (other.getOperator() == null ^ this.getOperator() == null)
return false;
if (other.getOperator() != null
&& other.getOperator().equals(this.getOperator()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode
+ ((getFieldName() == null) ? 0 : getFieldName().hashCode());
hashCode = prime * hashCode
+ ((getOperator() == null) ? 0 : getOperator().hashCode());
return hashCode;
}
@Override
public Selector clone() {
try {
return (Selector) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException(
"Got a CloneNotSupportedException from Object.clone() "
+ "even though we're Cloneable!", e);
}
}
}