/*
* Copyright 2012-2017 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.ecs.model;
import java.io.Serializable;
import javax.annotation.Generated;
import com.amazonaws.protocol.StructuredPojo;
import com.amazonaws.protocol.ProtocolMarshaller;
/**
* <p>
* An object representing a constraint on task placement. For more information, see <a
* href="http://docs.aws.amazon.com/AmazonECS/latest/developerguide/task-placement-constraints.html">Task Placement
* Constraints</a> in the <i>Amazon EC2 Container Service Developer Guide</i>.
* </p>
*
* @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ecs-2014-11-13/PlacementConstraint" target="_top">AWS API
* Documentation</a>
*/
@Generated("com.amazonaws:aws-java-sdk-code-generator")
public class PlacementConstraint implements Serializable, Cloneable, StructuredPojo {
/**
* <p>
* The type of constraint. Use <code>distinctInstance</code> to ensure that each task in a particular group is
* running on a different container instance. Use <code>memberOf</code> to restrict selection to a group of valid
* candidates. Note that <code>distinctInstance</code> is not supported in task definitions.
* </p>
*/
private String type;
/**
* <p>
* A cluster query language expression to apply to the constraint. Note you cannot specify an expression if the
* constraint type is <code>distinctInstance</code>. For more information, see <a
* href="http://docs.aws.amazon.com/AmazonECS/latest/developerguide/cluster-query-language.html">Cluster Query
* Language</a> in the <i>Amazon EC2 Container Service Developer Guide</i>.
* </p>
*/
private String expression;
/**
* <p>
* The type of constraint. Use <code>distinctInstance</code> to ensure that each task in a particular group is
* running on a different container instance. Use <code>memberOf</code> to restrict selection to a group of valid
* candidates. Note that <code>distinctInstance</code> is not supported in task definitions.
* </p>
*
* @param type
* The type of constraint. Use <code>distinctInstance</code> to ensure that each task in a particular group
* is running on a different container instance. Use <code>memberOf</code> to restrict selection to a group
* of valid candidates. Note that <code>distinctInstance</code> is not supported in task definitions.
* @see PlacementConstraintType
*/
public void setType(String type) {
this.type = type;
}
/**
* <p>
* The type of constraint. Use <code>distinctInstance</code> to ensure that each task in a particular group is
* running on a different container instance. Use <code>memberOf</code> to restrict selection to a group of valid
* candidates. Note that <code>distinctInstance</code> is not supported in task definitions.
* </p>
*
* @return The type of constraint. Use <code>distinctInstance</code> to ensure that each task in a particular group
* is running on a different container instance. Use <code>memberOf</code> to restrict selection to a group
* of valid candidates. Note that <code>distinctInstance</code> is not supported in task definitions.
* @see PlacementConstraintType
*/
public String getType() {
return this.type;
}
/**
* <p>
* The type of constraint. Use <code>distinctInstance</code> to ensure that each task in a particular group is
* running on a different container instance. Use <code>memberOf</code> to restrict selection to a group of valid
* candidates. Note that <code>distinctInstance</code> is not supported in task definitions.
* </p>
*
* @param type
* The type of constraint. Use <code>distinctInstance</code> to ensure that each task in a particular group
* is running on a different container instance. Use <code>memberOf</code> to restrict selection to a group
* of valid candidates. Note that <code>distinctInstance</code> is not supported in task definitions.
* @return Returns a reference to this object so that method calls can be chained together.
* @see PlacementConstraintType
*/
public PlacementConstraint withType(String type) {
setType(type);
return this;
}
/**
* <p>
* The type of constraint. Use <code>distinctInstance</code> to ensure that each task in a particular group is
* running on a different container instance. Use <code>memberOf</code> to restrict selection to a group of valid
* candidates. Note that <code>distinctInstance</code> is not supported in task definitions.
* </p>
*
* @param type
* The type of constraint. Use <code>distinctInstance</code> to ensure that each task in a particular group
* is running on a different container instance. Use <code>memberOf</code> to restrict selection to a group
* of valid candidates. Note that <code>distinctInstance</code> is not supported in task definitions.
* @see PlacementConstraintType
*/
public void setType(PlacementConstraintType type) {
this.type = type.toString();
}
/**
* <p>
* The type of constraint. Use <code>distinctInstance</code> to ensure that each task in a particular group is
* running on a different container instance. Use <code>memberOf</code> to restrict selection to a group of valid
* candidates. Note that <code>distinctInstance</code> is not supported in task definitions.
* </p>
*
* @param type
* The type of constraint. Use <code>distinctInstance</code> to ensure that each task in a particular group
* is running on a different container instance. Use <code>memberOf</code> to restrict selection to a group
* of valid candidates. Note that <code>distinctInstance</code> is not supported in task definitions.
* @return Returns a reference to this object so that method calls can be chained together.
* @see PlacementConstraintType
*/
public PlacementConstraint withType(PlacementConstraintType type) {
setType(type);
return this;
}
/**
* <p>
* A cluster query language expression to apply to the constraint. Note you cannot specify an expression if the
* constraint type is <code>distinctInstance</code>. For more information, see <a
* href="http://docs.aws.amazon.com/AmazonECS/latest/developerguide/cluster-query-language.html">Cluster Query
* Language</a> in the <i>Amazon EC2 Container Service Developer Guide</i>.
* </p>
*
* @param expression
* A cluster query language expression to apply to the constraint. Note you cannot specify an expression if
* the constraint type is <code>distinctInstance</code>. For more information, see <a
* href="http://docs.aws.amazon.com/AmazonECS/latest/developerguide/cluster-query-language.html">Cluster
* Query Language</a> in the <i>Amazon EC2 Container Service Developer Guide</i>.
*/
public void setExpression(String expression) {
this.expression = expression;
}
/**
* <p>
* A cluster query language expression to apply to the constraint. Note you cannot specify an expression if the
* constraint type is <code>distinctInstance</code>. For more information, see <a
* href="http://docs.aws.amazon.com/AmazonECS/latest/developerguide/cluster-query-language.html">Cluster Query
* Language</a> in the <i>Amazon EC2 Container Service Developer Guide</i>.
* </p>
*
* @return A cluster query language expression to apply to the constraint. Note you cannot specify an expression if
* the constraint type is <code>distinctInstance</code>. For more information, see <a
* href="http://docs.aws.amazon.com/AmazonECS/latest/developerguide/cluster-query-language.html">Cluster
* Query Language</a> in the <i>Amazon EC2 Container Service Developer Guide</i>.
*/
public String getExpression() {
return this.expression;
}
/**
* <p>
* A cluster query language expression to apply to the constraint. Note you cannot specify an expression if the
* constraint type is <code>distinctInstance</code>. For more information, see <a
* href="http://docs.aws.amazon.com/AmazonECS/latest/developerguide/cluster-query-language.html">Cluster Query
* Language</a> in the <i>Amazon EC2 Container Service Developer Guide</i>.
* </p>
*
* @param expression
* A cluster query language expression to apply to the constraint. Note you cannot specify an expression if
* the constraint type is <code>distinctInstance</code>. For more information, see <a
* href="http://docs.aws.amazon.com/AmazonECS/latest/developerguide/cluster-query-language.html">Cluster
* Query Language</a> in the <i>Amazon EC2 Container Service Developer Guide</i>.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public PlacementConstraint withExpression(String expression) {
setExpression(expression);
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 (getType() != null)
sb.append("Type: ").append(getType()).append(",");
if (getExpression() != null)
sb.append("Expression: ").append(getExpression());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof PlacementConstraint == false)
return false;
PlacementConstraint other = (PlacementConstraint) obj;
if (other.getType() == null ^ this.getType() == null)
return false;
if (other.getType() != null && other.getType().equals(this.getType()) == false)
return false;
if (other.getExpression() == null ^ this.getExpression() == null)
return false;
if (other.getExpression() != null && other.getExpression().equals(this.getExpression()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getType() == null) ? 0 : getType().hashCode());
hashCode = prime * hashCode + ((getExpression() == null) ? 0 : getExpression().hashCode());
return hashCode;
}
@Override
public PlacementConstraint clone() {
try {
return (PlacementConstraint) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException("Got a CloneNotSupportedException from Object.clone() " + "even though we're Cloneable!", e);
}
}
@com.amazonaws.annotation.SdkInternalApi
@Override
public void marshall(ProtocolMarshaller protocolMarshaller) {
com.amazonaws.services.ecs.model.transform.PlacementConstraintMarshaller.getInstance().marshall(this, protocolMarshaller);
}
}