/*
* Copyright 2010-2013 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.ec2.model;
import com.amazonaws.AmazonWebServiceRequest;
import com.amazonaws.Request;
import com.amazonaws.services.ec2.model.transform.DescribeRegionsRequestMarshaller;
import java.io.Serializable;
/**
* Container for the parameters to the {@link com.amazonaws.services.ec2.AmazonEC2#describeRegions(DescribeRegionsRequest) DescribeRegions operation}.
* <p>
* The DescribeRegions operation describes regions zones that are currently available to the account.
* </p>
*
* @see com.amazonaws.services.ec2.AmazonEC2#describeRegions(DescribeRegionsRequest)
*/
public class DescribeRegionsRequest extends AmazonWebServiceRequest implements Serializable, DryRunSupportedRequest<DescribeRegionsRequest> {
/**
* The optional list of regions to describe.
*/
private com.amazonaws.internal.ListWithAutoConstructFlag<String> regionNames;
/**
* A list of filters used to match properties for Regions. For a complete
* reference to the available filter keys for this operation, see the <a
* href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/">Amazon
* EC2 API reference</a>.
*/
private com.amazonaws.internal.ListWithAutoConstructFlag<Filter> filters;
/**
* The optional list of regions to describe.
*
* @return The optional list of regions to describe.
*/
public java.util.List<String> getRegionNames() {
if (regionNames == null) {
regionNames = new com.amazonaws.internal.ListWithAutoConstructFlag<String>();
regionNames.setAutoConstruct(true);
}
return regionNames;
}
/**
* The optional list of regions to describe.
*
* @param regionNames The optional list of regions to describe.
*/
public void setRegionNames(java.util.Collection<String> regionNames) {
if (regionNames == null) {
this.regionNames = null;
return;
}
com.amazonaws.internal.ListWithAutoConstructFlag<String> regionNamesCopy = new com.amazonaws.internal.ListWithAutoConstructFlag<String>(regionNames.size());
regionNamesCopy.addAll(regionNames);
this.regionNames = regionNamesCopy;
}
/**
* The optional list of regions to describe.
* <p>
* Returns a reference to this object so that method calls can be chained together.
*
* @param regionNames The optional list of regions to describe.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public DescribeRegionsRequest withRegionNames(String... regionNames) {
if (getRegionNames() == null) setRegionNames(new java.util.ArrayList<String>(regionNames.length));
for (String value : regionNames) {
getRegionNames().add(value);
}
return this;
}
/**
* The optional list of regions to describe.
* <p>
* Returns a reference to this object so that method calls can be chained together.
*
* @param regionNames The optional list of regions to describe.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public DescribeRegionsRequest withRegionNames(java.util.Collection<String> regionNames) {
if (regionNames == null) {
this.regionNames = null;
} else {
com.amazonaws.internal.ListWithAutoConstructFlag<String> regionNamesCopy = new com.amazonaws.internal.ListWithAutoConstructFlag<String>(regionNames.size());
regionNamesCopy.addAll(regionNames);
this.regionNames = regionNamesCopy;
}
return this;
}
/**
* A list of filters used to match properties for Regions. For a complete
* reference to the available filter keys for this operation, see the <a
* href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/">Amazon
* EC2 API reference</a>.
*
* @return A list of filters used to match properties for Regions. For a complete
* reference to the available filter keys for this operation, see the <a
* href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/">Amazon
* EC2 API reference</a>.
*/
public java.util.List<Filter> getFilters() {
if (filters == null) {
filters = new com.amazonaws.internal.ListWithAutoConstructFlag<Filter>();
filters.setAutoConstruct(true);
}
return filters;
}
/**
* A list of filters used to match properties for Regions. For a complete
* reference to the available filter keys for this operation, see the <a
* href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/">Amazon
* EC2 API reference</a>.
*
* @param filters A list of filters used to match properties for Regions. For a complete
* reference to the available filter keys for this operation, see the <a
* href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/">Amazon
* EC2 API reference</a>.
*/
public void setFilters(java.util.Collection<Filter> filters) {
if (filters == null) {
this.filters = null;
return;
}
com.amazonaws.internal.ListWithAutoConstructFlag<Filter> filtersCopy = new com.amazonaws.internal.ListWithAutoConstructFlag<Filter>(filters.size());
filtersCopy.addAll(filters);
this.filters = filtersCopy;
}
/**
* A list of filters used to match properties for Regions. For a complete
* reference to the available filter keys for this operation, see the <a
* href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/">Amazon
* EC2 API reference</a>.
* <p>
* Returns a reference to this object so that method calls can be chained together.
*
* @param filters A list of filters used to match properties for Regions. For a complete
* reference to the available filter keys for this operation, see the <a
* href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/">Amazon
* EC2 API reference</a>.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public DescribeRegionsRequest withFilters(Filter... filters) {
if (getFilters() == null) setFilters(new java.util.ArrayList<Filter>(filters.length));
for (Filter value : filters) {
getFilters().add(value);
}
return this;
}
/**
* A list of filters used to match properties for Regions. For a complete
* reference to the available filter keys for this operation, see the <a
* href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/">Amazon
* EC2 API reference</a>.
* <p>
* Returns a reference to this object so that method calls can be chained together.
*
* @param filters A list of filters used to match properties for Regions. For a complete
* reference to the available filter keys for this operation, see the <a
* href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/">Amazon
* EC2 API reference</a>.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public DescribeRegionsRequest withFilters(java.util.Collection<Filter> filters) {
if (filters == null) {
this.filters = null;
} else {
com.amazonaws.internal.ListWithAutoConstructFlag<Filter> filtersCopy = new com.amazonaws.internal.ListWithAutoConstructFlag<Filter>(filters.size());
filtersCopy.addAll(filters);
this.filters = filtersCopy;
}
return this;
}
/**
* This method is intended for internal use only.
* Returns the marshaled request configured with additional parameters to
* enable operation dry-run.
*/
@Override
public Request<DescribeRegionsRequest> getDryRunRequest() {
Request<DescribeRegionsRequest> request = new DescribeRegionsRequestMarshaller().marshall(this);
request.addParameter("DryRun", Boolean.toString(true));
return request;
}
/**
* 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 (getRegionNames() != null) sb.append("RegionNames: " + getRegionNames() + ",");
if (getFilters() != null) sb.append("Filters: " + getFilters() );
sb.append("}");
return sb.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getRegionNames() == null) ? 0 : getRegionNames().hashCode());
hashCode = prime * hashCode + ((getFilters() == null) ? 0 : getFilters().hashCode());
return hashCode;
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (obj instanceof DescribeRegionsRequest == false) return false;
DescribeRegionsRequest other = (DescribeRegionsRequest)obj;
if (other.getRegionNames() == null ^ this.getRegionNames() == null) return false;
if (other.getRegionNames() != null && other.getRegionNames().equals(this.getRegionNames()) == false) return false;
if (other.getFilters() == null ^ this.getFilters() == null) return false;
if (other.getFilters() != null && other.getFilters().equals(this.getFilters()) == false) return false;
return true;
}
}