org.jclouds.sts.options.AssumeRoleOptions.java Source code

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Here is the source code for org.jclouds.sts.options.AssumeRoleOptions.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License 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 org.jclouds.sts.options;

import org.jclouds.http.options.BaseHttpRequestOptions;

import com.google.common.base.Objects;
import com.google.common.collect.Multimap;

/**
 * @see <a href=
 *      "http://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRole.html"
 *      />
 * 
 * @author Adrian Cole
 */
public class AssumeRoleOptions extends BaseHttpRequestOptions implements Cloneable {

    // long as this is a more typical unit for duration, hence less casting
    private Long durationSeconds;
    private String policy;
    private String externalId;

    /**
     * A unique identifier that is generated by a third party for each of their customers. 
     */
    public AssumeRoleOptions externalId(String externalId) {
        this.externalId = externalId;
        return this;
    }

    /**
     * The duration, in seconds, that the credentials should remain valid. 12
     * hours is default. 15 minutes is current minimum.
     */
    public AssumeRoleOptions durationSeconds(long durationSeconds) {
        this.durationSeconds = durationSeconds;
        return this;
    }

    /**
     * A supplemental policy that can be associated with the temporary security credentials. 
     */
    public AssumeRoleOptions policy(String policy) {
        this.policy = policy;
        return this;
    }

    public static class Builder {

        /**
         * @see AssumeRoleOptions#externalId
         */
        public static AssumeRoleOptions externalId(String externalId) {
            return new AssumeRoleOptions().externalId(externalId);
        }

        /**
         * @see AssumeRoleOptions#durationSeconds
         */
        public static AssumeRoleOptions durationSeconds(long durationSeconds) {
            return new AssumeRoleOptions().durationSeconds(durationSeconds);
        }

        /**
         * @see AssumeRoleOptions#policy
         */
        public static AssumeRoleOptions policy(String policy) {
            return new AssumeRoleOptions().policy(policy);
        }
    }

    @Override
    public Multimap<String, String> buildFormParameters() {
        Multimap<String, String> params = super.buildFormParameters();
        if (externalId != null)
            params.put("ExternalId", externalId.toString());
        if (durationSeconds != null)
            params.put("DurationSeconds", durationSeconds.toString());
        if (policy != null)
            params.put("Policy", policy);
        return params;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int hashCode() {
        return Objects.hashCode(externalId, durationSeconds, policy);
    }

    @Override
    public AssumeRoleOptions clone() {
        return new AssumeRoleOptions().externalId(externalId).durationSeconds(durationSeconds).policy(policy);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        AssumeRoleOptions other = AssumeRoleOptions.class.cast(obj);
        return Objects.equal(this.externalId, other.externalId)
                && Objects.equal(this.durationSeconds, other.durationSeconds)
                && Objects.equal(this.policy, other.policy);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String toString() {
        return Objects.toStringHelper(this).omitNullValues().add("externalId", externalId)
                .add("durationSeconds", durationSeconds).add("policy", policy).toString();
    }
}