ModifyClusterParameterGroupRequest.java

/*
 * 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.redshift.model;

import java.io.Serializable;

import com.amazonaws.AmazonWebServiceRequest;

/**
 * Container for the parameters to the {@link com.amazonaws.services.redshift.AmazonRedshift#modifyClusterParameterGroup(ModifyClusterParameterGroupRequest) ModifyClusterParameterGroup operation}.
 * <p>
 * Modifies the parameters of a parameter group.
 * </p>
 * <p>
 * For more information about managing parameter groups, go to <a
 * href="http://docs.aws.amazon.com/redshift/latest/mgmt/working-with-parameter-groups.html"> Amazon Redshift Parameter Groups </a> in the <i>Amazon
 * Redshift Management Guide</i> .
 * </p>
 *
 * @see com.amazonaws.services.redshift.AmazonRedshift#modifyClusterParameterGroup(ModifyClusterParameterGroupRequest)
 */
public class ModifyClusterParameterGroupRequest extends AmazonWebServiceRequest implements Serializable {

    /**
     * The name of the parameter group to be modified.
     */
    private String parameterGroupName;

    /**
     * An array of parameters to be modified. A maximum of 20 parameters can
     * be modified in a single request. <p> For each parameter to be
     * modified, you must supply at least the parameter name and parameter
     * value; other name-value pairs of the parameter are optional.
     */
    private com.amazonaws.internal.ListWithAutoConstructFlag<Parameter> parameters;

    /**
     * The name of the parameter group to be modified.
     *
     * @return The name of the parameter group to be modified.
     */
    public String getParameterGroupName() {
        return parameterGroupName;
    }
    
    /**
     * The name of the parameter group to be modified.
     *
     * @param parameterGroupName The name of the parameter group to be modified.
     */
    public void setParameterGroupName(String parameterGroupName) {
        this.parameterGroupName = parameterGroupName;
    }
    
    /**
     * The name of the parameter group to be modified.
     * <p>
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param parameterGroupName The name of the parameter group to be modified.
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public ModifyClusterParameterGroupRequest withParameterGroupName(String parameterGroupName) {
        this.parameterGroupName = parameterGroupName;
        return this;
    }
    
    
    /**
     * An array of parameters to be modified. A maximum of 20 parameters can
     * be modified in a single request. <p> For each parameter to be
     * modified, you must supply at least the parameter name and parameter
     * value; other name-value pairs of the parameter are optional.
     *
     * @return An array of parameters to be modified. A maximum of 20 parameters can
     *         be modified in a single request. <p> For each parameter to be
     *         modified, you must supply at least the parameter name and parameter
     *         value; other name-value pairs of the parameter are optional.
     */
    public java.util.List<Parameter> getParameters() {
        
        if (parameters == null) {
              parameters = new com.amazonaws.internal.ListWithAutoConstructFlag<Parameter>();
              parameters.setAutoConstruct(true);
        }
        return parameters;
    }
    
    /**
     * An array of parameters to be modified. A maximum of 20 parameters can
     * be modified in a single request. <p> For each parameter to be
     * modified, you must supply at least the parameter name and parameter
     * value; other name-value pairs of the parameter are optional.
     *
     * @param parameters An array of parameters to be modified. A maximum of 20 parameters can
     *         be modified in a single request. <p> For each parameter to be
     *         modified, you must supply at least the parameter name and parameter
     *         value; other name-value pairs of the parameter are optional.
     */
    public void setParameters(java.util.Collection<Parameter> parameters) {
        if (parameters == null) {
            this.parameters = null;
            return;
        }
        com.amazonaws.internal.ListWithAutoConstructFlag<Parameter> parametersCopy = new com.amazonaws.internal.ListWithAutoConstructFlag<Parameter>(parameters.size());
        parametersCopy.addAll(parameters);
        this.parameters = parametersCopy;
    }
    
    /**
     * An array of parameters to be modified. A maximum of 20 parameters can
     * be modified in a single request. <p> For each parameter to be
     * modified, you must supply at least the parameter name and parameter
     * value; other name-value pairs of the parameter are optional.
     * <p>
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param parameters An array of parameters to be modified. A maximum of 20 parameters can
     *         be modified in a single request. <p> For each parameter to be
     *         modified, you must supply at least the parameter name and parameter
     *         value; other name-value pairs of the parameter are optional.
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public ModifyClusterParameterGroupRequest withParameters(Parameter... parameters) {
        if (getParameters() == null) setParameters(new java.util.ArrayList<Parameter>(parameters.length));
        for (Parameter value : parameters) {
            getParameters().add(value);
        }
        return this;
    }
    
    /**
     * An array of parameters to be modified. A maximum of 20 parameters can
     * be modified in a single request. <p> For each parameter to be
     * modified, you must supply at least the parameter name and parameter
     * value; other name-value pairs of the parameter are optional.
     * <p>
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param parameters An array of parameters to be modified. A maximum of 20 parameters can
     *         be modified in a single request. <p> For each parameter to be
     *         modified, you must supply at least the parameter name and parameter
     *         value; other name-value pairs of the parameter are optional.
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public ModifyClusterParameterGroupRequest withParameters(java.util.Collection<Parameter> parameters) {
        if (parameters == null) {
            this.parameters = null;
        } else {
            com.amazonaws.internal.ListWithAutoConstructFlag<Parameter> parametersCopy = new com.amazonaws.internal.ListWithAutoConstructFlag<Parameter>(parameters.size());
            parametersCopy.addAll(parameters);
            this.parameters = parametersCopy;
        }

        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 (getParameterGroupName() != null) sb.append("ParameterGroupName: " + getParameterGroupName() + ",");
        if (getParameters() != null) sb.append("Parameters: " + getParameters() );
        sb.append("}");
        return sb.toString();
    }
    
    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;
        
        hashCode = prime * hashCode + ((getParameterGroupName() == null) ? 0 : getParameterGroupName().hashCode()); 
        hashCode = prime * hashCode + ((getParameters() == null) ? 0 : getParameters().hashCode()); 
        return hashCode;
    }
    
    @Override
    public boolean equals(Object obj) {
        if (this == obj) return true;
        if (obj == null) return false;

        if (obj instanceof ModifyClusterParameterGroupRequest == false) return false;
        ModifyClusterParameterGroupRequest other = (ModifyClusterParameterGroupRequest)obj;
        
        if (other.getParameterGroupName() == null ^ this.getParameterGroupName() == null) return false;
        if (other.getParameterGroupName() != null && other.getParameterGroupName().equals(this.getParameterGroupName()) == false) return false; 
        if (other.getParameters() == null ^ this.getParameters() == null) return false;
        if (other.getParameters() != null && other.getParameters().equals(this.getParameters()) == false) return false; 
        return true;
    }
    
}