com.amazonaws.services.datapipeline.model.Query Maven / Gradle / Ivy
/*
* Copyright 2010-2014 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;
/**
*
* Defines the query to run against an object.
*
*/
public class Query implements Serializable {
/**
* List of selectors that define the query. An object must satisfy all of
* the selectors to match the query.
*/
private com.amazonaws.internal.ListWithAutoConstructFlag selectors;
/**
* List of selectors that define the query. An object must satisfy all of
* the selectors to match the query.
*
* @return List of selectors that define the query. An object must satisfy all of
* the selectors to match the query.
*/
public java.util.List getSelectors() {
if (selectors == null) {
selectors = new com.amazonaws.internal.ListWithAutoConstructFlag();
selectors.setAutoConstruct(true);
}
return selectors;
}
/**
* List of selectors that define the query. An object must satisfy all of
* the selectors to match the query.
*
* @param selectors List of selectors that define the query. An object must satisfy all of
* the selectors to match the query.
*/
public void setSelectors(java.util.Collection selectors) {
if (selectors == null) {
this.selectors = null;
return;
}
com.amazonaws.internal.ListWithAutoConstructFlag selectorsCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(selectors.size());
selectorsCopy.addAll(selectors);
this.selectors = selectorsCopy;
}
/**
* List of selectors that define the query. An object must satisfy all of
* the selectors to match the query.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param selectors List of selectors that define the query. An object must satisfy all of
* the selectors to match the query.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public Query withSelectors(Selector... selectors) {
if (getSelectors() == null) setSelectors(new java.util.ArrayList(selectors.length));
for (Selector value : selectors) {
getSelectors().add(value);
}
return this;
}
/**
* List of selectors that define the query. An object must satisfy all of
* the selectors to match the query.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param selectors List of selectors that define the query. An object must satisfy all of
* the selectors to match the query.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public Query withSelectors(java.util.Collection selectors) {
if (selectors == null) {
this.selectors = null;
} else {
com.amazonaws.internal.ListWithAutoConstructFlag selectorsCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(selectors.size());
selectorsCopy.addAll(selectors);
this.selectors = selectorsCopy;
}
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 (getSelectors() != null) sb.append("Selectors: " + getSelectors() );
sb.append("}");
return sb.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getSelectors() == null) ? 0 : getSelectors().hashCode());
return hashCode;
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (obj instanceof Query == false) return false;
Query other = (Query)obj;
if (other.getSelectors() == null ^ this.getSelectors() == null) return false;
if (other.getSelectors() != null && other.getSelectors().equals(this.getSelectors()) == false) return false;
return true;
}
}