rackspace-autoscale/src/main/java/org/jclouds/rackspace/autoscale/v1/domain/CreateScalingPolicy.java - jclouds-labs-openstack - Git at Google

 /*
  * 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.rackspace.autoscale.v1.domain;

 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;

 import java.beans.ConstructorProperties;
 import java.util.EnumSet;
 import java.util.Map;


 import com.google.common.base.MoreObjects;
 import com.google.common.base.MoreObjects.ToStringHelper;

 import org.jclouds.rackspace.autoscale.v1.features.GroupApi;

 import com.google.common.base.Objects;
 import com.google.common.base.Optional;
 import com.google.common.collect.ImmutableMap;

 /**
  * Auto Scale ScalingPolicy. This class is used for requests.
  *
  * @see GroupApi#create(GroupConfiguration, LaunchConfiguration, java.util.List)
  * @see Group#getScalingPolicies()
  * @see ScalingPolicy
  */
 public class CreateScalingPolicy implements Comparable<CreateScalingPolicy> {
    private final String name;
    private final ScalingPolicyType type;
    private final int cooldown;
    private final String target;
    private final ScalingPolicyTargetType targetType;
    private final Map<String, String> args;

    @ConstructorProperties({
       "name", "type", "cooldown", "target", "targetType", "args"
    })
    protected CreateScalingPolicy(String name, ScalingPolicyType type, int cooldown, String target, ScalingPolicyTargetType targetType, Map<String, String> args) {
       this.name = checkNotNull(name, "name required");
       this.type = type;
       checkArgument(cooldown >= 0, "cooldown should be non-negative");
       this.cooldown = cooldown;
       this.target = target;
       this.targetType = targetType;
       this.args = args;
    }

    /**
     * @return the name of this ScalingPolicy.
     * @see CreateScalingPolicy.Builder#name(String)
     */
    public String getName() {
       return this.name;
    }

    /**
     * @return the type for this ScalingPolicy.
     * @see ScalingPolicyType
     * @see CreateScalingPolicy.Builder#type(String)
     */
    public ScalingPolicyType getType() {
       return this.type;
    }

    /**
     * @return the cooldown for this ScalingPolicy.
     * @see CreateScalingPolicy.Builder#cooldown(int)
     */
    public int getCooldown() {
       return this.cooldown;
    }

    /**
     * @return the target for this ScalingPolicy. This is a numeric value, but could represent a 0-100% for some target types. Scale-down policies might have negative values.
     *
     * @see CreateScalingPolicy.Builder#target(int)
     */
    public String getTarget() {
       return this.target;
    }

    /**
     * @return the target type for this ScalingPolicy.
     * @see ScalingPolicyTargetType
     * @see CreateScalingPolicy.Builder#targetType(int)
     */
    public ScalingPolicyTargetType getTargetType() {
       return this.targetType;
    }

    /**
     * @return The scheduling string, if any.
     * @see CreateScalingPolicy.Builder#atSchedule(String)
     * @see CreateScalingPolicy.Builder#cronSchedule(String)
     */
    protected Map<String, String> getSchedulingArgs() {
       return this.args;
    }

    /**
     * @return The scheduling string, if any.
     * @see CreateScalingPolicy.Builder#atSchedule(String)
     * @see CreateScalingPolicy.Builder#cronSchedule(String)
     */
    public String getSchedulingString() {
       if (this.args != null) {
          for (Map.Entry<String, String> entry : this.args.entrySet()) {
             return entry.getValue();
          }
       }
       return null;
    }

    /**
     * @return The type of the schedule this policy uses.
     */
    public ScalingPolicyScheduleType getSchedulingType() {
       if (this.args != null) {
          for (ScalingPolicyScheduleType type : ScalingPolicyScheduleType.values()) {
             if (this.args.get(type.toString()) != null) {
                return type;
             }
          }
       }
       return null;
    }

    @Override
    public int hashCode() {
       return Objects.hashCode(name, type, cooldown, target, targetType, args);
    }

    @Override
    public boolean equals(Object obj) {
       if (this == obj) return true;
       if (obj == null || getClass() != obj.getClass()) return false;
       CreateScalingPolicy that = CreateScalingPolicy.class.cast(obj);
       return Objects.equal(this.name, that.name) &&
             Objects.equal(this.type, that.type) &&
             Objects.equal(this.cooldown, that.cooldown) &&
             Objects.equal(this.target, that.target) &&
             Objects.equal(this.targetType, that.targetType) &&
             Objects.equal(this.args, that.args);
    }

    protected ToStringHelper string() {
       return MoreObjects.toStringHelper(this)
             .add("name", name)
             .add("type", type)
             .add("cooldown", cooldown)
             .add("target", target)
             .add("targetType", targetType)
             .add("args", args);
    }

    @Override
    public String toString() {
       return string().toString();
    }

    public static Builder builder() {
       return new Builder();
    }

    public Builder toBuilder() {
       return new Builder().fromScalingPolicy(this);
    }

    public static class Builder {
       protected String name;
       protected ScalingPolicyType type;
       protected int cooldown;
       protected String target;
       protected ScalingPolicyTargetType targetType;
       protected Map<String, String> args;

       /**
        * @param name The name of this ScalingPolicy.
        * @return The builder object.
        * @see CreateScalingPolicy#getName()
        */
       public Builder name(String name) {
          this.name = name;
          return this;
       }

       /**
        * @param type The type for this ScalingPolicy.
        * @return The builder object.
        * @see ScalingPolicyType
        * @see CreateScalingPolicy#getType()
        */
       public Builder type(ScalingPolicyType type) {
          this.type = type;
          return this;
       }

       /**
        * @param cooldown The cooldown of this ScalingPolicy.
        * @return The builder object.
        * @see CreateScalingPolicy#getCooldown()
        */
       public Builder cooldown(int cooldown) {
          this.cooldown = cooldown;
          return this;
       }

       /**
        * @param target The target of this ScalingPolicy.
        * @return The builder object.
        * @see CreateScalingPolicy#getTarget()
        */
       public Builder target(String target) {
          this.target = target;
          return this;
       }

       /**
        * @param targetType The target type of this ScalingPolicy.
        * @return The builder object.
        * @see ScalingPolicyTargetType
        * @see CreateScalingPolicy#getTargetType()
        */
       public Builder targetType(ScalingPolicyTargetType targetType) {
          this.targetType = targetType;
          return this;
       }

       /**
        * @param cron This parameter specifies the recurring time when the policy will be executed as a cron entry.
        * For example, if this is parameter is set to "1 0 * * *",
        * the policy will be executed at one minute past midnight (00:01)
        * every day of the month, and every day of the week.
        * You can either provide "cron" or "at" for a given policy, but not both.
        * @return The builder object.
        * @see ScalingPolicyTargetType
        * @see CreateScalingPolicy#getTargetType()
        * @see <a href="http://en.wikipedia.org/wiki/Cron">Cron</a>
        */
       public Builder cronSchedule(String cron) {
          this.type = ScalingPolicyType.SCHEDULE;
          this.args = ImmutableMap.of("cron", cron);
          return this;
       }

       /**
        * @param at This parameter specifies the time at which this policy will be executed.
        * This property is mutually exclusive with the "cron" parameter.
        * You can either provide "cron" or "at" for a given policy, but not both.
        * Example date string: "2013-12-05T03:12:00Z"
        * @return The builder object.
        * @see ScalingPolicyTargetType
        * @see CreateScalingPolicy#getTargetType()
        */
       public Builder atSchedule(String at) {
          this.type = ScalingPolicyType.SCHEDULE;
          this.args = ImmutableMap.of("at", at);
          return this;
       }

       private Builder scheduleArgs(Map<String, String> args) {
          this.args = args;
          return this;
       }

       /**
        * @return A new ScalingPolicy object.
        */
       public CreateScalingPolicy build() {
          return new CreateScalingPolicy(name, type, cooldown, target, targetType, args);
       }

       /**
        * @param in The target scaling policy
        * @return The scaling policy builder
        */
       public Builder fromScalingPolicy(CreateScalingPolicy in) {
          return this
                .name(in.getName())
                .type(in.getType())
                .cooldown(in.getCooldown())
                .target(in.getTarget())
                .targetType(in.getTargetType())
                .scheduleArgs(in.getSchedulingArgs());
       }
    }

    @Override
    public int compareTo(CreateScalingPolicy that) {
       return this.getName().compareTo(that.getName());
    }

    /**
     * Enumerates different types of scaling policies
     */
    public static enum ScalingPolicyType {
       WEBHOOK("webhook"),
       SCHEDULE("schedule");

       private final String name;

       private ScalingPolicyType(String name) {
          this.name = name;
       }

       public String toString() {
          return name;
       }

       public static Optional<ScalingPolicyType> getByValue(String value){
          for (final ScalingPolicyType element : EnumSet.allOf(ScalingPolicyType.class)) {
             if (element.toString().equals(value)) {
                return Optional.of(element);
             }
          }
          return Optional.absent();
       }
    }

    /**
     * Enumerates different types of targets a policy might have
     */
    public static enum ScalingPolicyTargetType {
       INCREMENTAL("change"),
       DESIRED_CAPACITY("desiredCapacity"),
       PERCENT_CHANGE("changePercent");

       private final String name;

       private ScalingPolicyTargetType(String name) {
          this.name = name;
       }

       public String toString() {
          return name;
       }

       public static Optional<ScalingPolicyTargetType> getByValue(String value){
          for (final ScalingPolicyTargetType element : EnumSet.allOf(ScalingPolicyTargetType.class)) {
             if (element.toString().equals(value)) {
                return Optional.of(element);
             }
          }
          return Optional.absent();
       }
    }

    /**
     * Enumerates different types of targets a policy might have
     */
    public static enum ScalingPolicyScheduleType {
       /**
        * Example: "1 0 * * *"
        * @see ScalingPolicy.Builder#cronSchedule(String)
        */
       AT("at"),
       /**
        * Example date string: "2013-12-05T03:12:00Z"
        * @see ScalingPolicy.Builder#atSchedule(String)
        */
       CRON("cron");

       private final String name;

       private ScalingPolicyScheduleType(String name) {
          this.name = name;
       }

       public String toString() {
          return name;
       }

       public static Optional<ScalingPolicyTargetType> getByValue(String value){
          for (final ScalingPolicyTargetType element : EnumSet.allOf(ScalingPolicyTargetType.class)) {
             if (element.toString().equals(value)) {
                return Optional.of(element);
             }
          }
          return Optional.absent();
       }
    }
 }
	/*
	* 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.rackspace.autoscale.v1.domain;

	import static com.google.common.base.Preconditions.checkArgument;
	import static com.google.common.base.Preconditions.checkNotNull;

	import java.beans.ConstructorProperties;
	import java.util.EnumSet;
	import java.util.Map;


	import com.google.common.base.MoreObjects;
	import com.google.common.base.MoreObjects.ToStringHelper;

	import org.jclouds.rackspace.autoscale.v1.features.GroupApi;

	import com.google.common.base.Objects;
	import com.google.common.base.Optional;
	import com.google.common.collect.ImmutableMap;

	/**
	* Auto Scale ScalingPolicy. This class is used for requests.
	*
	* @see GroupApi#create(GroupConfiguration, LaunchConfiguration, java.util.List)
	* @see Group#getScalingPolicies()
	* @see ScalingPolicy
	*/
	public class CreateScalingPolicy implements Comparable<CreateScalingPolicy> {
	private final String name;
	private final ScalingPolicyType type;
	private final int cooldown;
	private final String target;
	private final ScalingPolicyTargetType targetType;
	private final Map<String, String> args;

	@ConstructorProperties({
	"name", "type", "cooldown", "target", "targetType", "args"
	})
	protected CreateScalingPolicy(String name, ScalingPolicyType type, int cooldown, String target, ScalingPolicyTargetType targetType, Map<String, String> args) {
	this.name = checkNotNull(name, "name required");
	this.type = type;
	checkArgument(cooldown >= 0, "cooldown should be non-negative");
	this.cooldown = cooldown;
	this.target = target;
	this.targetType = targetType;
	this.args = args;
	}

	/**
	* @return the name of this ScalingPolicy.
	* @see CreateScalingPolicy.Builder#name(String)
	*/
	public String getName() {
	return this.name;
	}

	/**
	* @return the type for this ScalingPolicy.
	* @see ScalingPolicyType
	* @see CreateScalingPolicy.Builder#type(String)
	*/
	public ScalingPolicyType getType() {
	return this.type;
	}

	/**
	* @return the cooldown for this ScalingPolicy.
	* @see CreateScalingPolicy.Builder#cooldown(int)
	*/
	public int getCooldown() {
	return this.cooldown;
	}

	/**
	* @return the target for this ScalingPolicy. This is a numeric value, but could represent a 0-100% for some target types. Scale-down policies might have negative values.
	*
	* @see CreateScalingPolicy.Builder#target(int)
	*/
	public String getTarget() {
	return this.target;
	}

	/**
	* @return the target type for this ScalingPolicy.
	* @see ScalingPolicyTargetType
	* @see CreateScalingPolicy.Builder#targetType(int)
	*/
	public ScalingPolicyTargetType getTargetType() {
	return this.targetType;
	}

	/**
	* @return The scheduling string, if any.
	* @see CreateScalingPolicy.Builder#atSchedule(String)
	* @see CreateScalingPolicy.Builder#cronSchedule(String)
	*/
	protected Map<String, String> getSchedulingArgs() {
	return this.args;
	}

	/**
	* @return The scheduling string, if any.
	* @see CreateScalingPolicy.Builder#atSchedule(String)
	* @see CreateScalingPolicy.Builder#cronSchedule(String)
	*/
	public String getSchedulingString() {
	if (this.args != null) {
	for (Map.Entry<String, String> entry : this.args.entrySet()) {
	return entry.getValue();
	}
	}
	return null;
	}

	/**
	* @return The type of the schedule this policy uses.
	*/
	public ScalingPolicyScheduleType getSchedulingType() {
	if (this.args != null) {
	for (ScalingPolicyScheduleType type : ScalingPolicyScheduleType.values()) {
	if (this.args.get(type.toString()) != null) {
	return type;
	}
	}
	}
	return null;
	}

	@Override
	public int hashCode() {
	return Objects.hashCode(name, type, cooldown, target, targetType, args);
	}

	@Override
	public boolean equals(Object obj) {
	if (this == obj) return true;
	if (obj == null \|\| getClass() != obj.getClass()) return false;
	CreateScalingPolicy that = CreateScalingPolicy.class.cast(obj);
	return Objects.equal(this.name, that.name) &&
	Objects.equal(this.type, that.type) &&
	Objects.equal(this.cooldown, that.cooldown) &&
	Objects.equal(this.target, that.target) &&
	Objects.equal(this.targetType, that.targetType) &&
	Objects.equal(this.args, that.args);
	}

	protected ToStringHelper string() {
	return MoreObjects.toStringHelper(this)
	.add("name", name)
	.add("type", type)
	.add("cooldown", cooldown)
	.add("target", target)
	.add("targetType", targetType)
	.add("args", args);
	}

	@Override
	public String toString() {
	return string().toString();
	}

	public static Builder builder() {
	return new Builder();
	}

	public Builder toBuilder() {
	return new Builder().fromScalingPolicy(this);
	}

	public static class Builder {
	protected String name;
	protected ScalingPolicyType type;
	protected int cooldown;
	protected String target;
	protected ScalingPolicyTargetType targetType;
	protected Map<String, String> args;

	/**
	* @param name The name of this ScalingPolicy.
	* @return The builder object.
	* @see CreateScalingPolicy#getName()
	*/
	public Builder name(String name) {
	this.name = name;
	return this;
	}

	/**
	* @param type The type for this ScalingPolicy.
	* @return The builder object.
	* @see ScalingPolicyType
	* @see CreateScalingPolicy#getType()
	*/
	public Builder type(ScalingPolicyType type) {
	this.type = type;
	return this;
	}

	/**
	* @param cooldown The cooldown of this ScalingPolicy.
	* @return The builder object.
	* @see CreateScalingPolicy#getCooldown()
	*/
	public Builder cooldown(int cooldown) {
	this.cooldown = cooldown;
	return this;
	}

	/**
	* @param target The target of this ScalingPolicy.
	* @return The builder object.
	* @see CreateScalingPolicy#getTarget()
	*/
	public Builder target(String target) {
	this.target = target;
	return this;
	}

	/**
	* @param targetType The target type of this ScalingPolicy.
	* @return The builder object.
	* @see ScalingPolicyTargetType
	* @see CreateScalingPolicy#getTargetType()
	*/
	public Builder targetType(ScalingPolicyTargetType targetType) {
	this.targetType = targetType;
	return this;
	}

	/**
	* @param cron This parameter specifies the recurring time when the policy will be executed as a cron entry.
	* For example, if this is parameter is set to "1 0 * * *",
	* the policy will be executed at one minute past midnight (00:01)
	* every day of the month, and every day of the week.
	* You can either provide "cron" or "at" for a given policy, but not both.
	* @return The builder object.
	* @see ScalingPolicyTargetType
	* @see CreateScalingPolicy#getTargetType()
	* @see <a href="http://en.wikipedia.org/wiki/Cron">Cron</a>
	*/
	public Builder cronSchedule(String cron) {
	this.type = ScalingPolicyType.SCHEDULE;
	this.args = ImmutableMap.of("cron", cron);
	return this;
	}

	/**
	* @param at This parameter specifies the time at which this policy will be executed.
	* This property is mutually exclusive with the "cron" parameter.
	* You can either provide "cron" or "at" for a given policy, but not both.
	* Example date string: "2013-12-05T03:12:00Z"
	* @return The builder object.
	* @see ScalingPolicyTargetType
	* @see CreateScalingPolicy#getTargetType()
	*/
	public Builder atSchedule(String at) {
	this.type = ScalingPolicyType.SCHEDULE;
	this.args = ImmutableMap.of("at", at);
	return this;
	}

	private Builder scheduleArgs(Map<String, String> args) {
	this.args = args;
	return this;
	}

	/**
	* @return A new ScalingPolicy object.
	*/
	public CreateScalingPolicy build() {
	return new CreateScalingPolicy(name, type, cooldown, target, targetType, args);
	}

	/**
	* @param in The target scaling policy
	* @return The scaling policy builder
	*/
	public Builder fromScalingPolicy(CreateScalingPolicy in) {
	return this
	.name(in.getName())
	.type(in.getType())
	.cooldown(in.getCooldown())
	.target(in.getTarget())
	.targetType(in.getTargetType())
	.scheduleArgs(in.getSchedulingArgs());
	}
	}

	@Override
	public int compareTo(CreateScalingPolicy that) {
	return this.getName().compareTo(that.getName());
	}

	/**
	* Enumerates different types of scaling policies
	*/
	public static enum ScalingPolicyType {
	WEBHOOK("webhook"),
	SCHEDULE("schedule");

	private final String name;

	private ScalingPolicyType(String name) {
	this.name = name;
	}

	public String toString() {
	return name;
	}

	public static Optional<ScalingPolicyType> getByValue(String value){
	for (final ScalingPolicyType element : EnumSet.allOf(ScalingPolicyType.class)) {
	if (element.toString().equals(value)) {
	return Optional.of(element);
	}
	}
	return Optional.absent();
	}
	}

	/**
	* Enumerates different types of targets a policy might have
	*/
	public static enum ScalingPolicyTargetType {
	INCREMENTAL("change"),
	DESIRED_CAPACITY("desiredCapacity"),
	PERCENT_CHANGE("changePercent");

	private final String name;

	private ScalingPolicyTargetType(String name) {
	this.name = name;
	}

	public String toString() {
	return name;
	}

	public static Optional<ScalingPolicyTargetType> getByValue(String value){
	for (final ScalingPolicyTargetType element : EnumSet.allOf(ScalingPolicyTargetType.class)) {
	if (element.toString().equals(value)) {
	return Optional.of(element);
	}
	}
	return Optional.absent();
	}
	}

	/**
	* Enumerates different types of targets a policy might have
	*/
	public static enum ScalingPolicyScheduleType {
	/**
	* Example: "1 0 * * *"
	* @see ScalingPolicy.Builder#cronSchedule(String)
	*/
	AT("at"),
	/**
	* Example date string: "2013-12-05T03:12:00Z"
	* @see ScalingPolicy.Builder#atSchedule(String)
	*/
	CRON("cron");

	private final String name;

	private ScalingPolicyScheduleType(String name) {
	this.name = name;
	}

	public String toString() {
	return name;
	}

	public static Optional<ScalingPolicyTargetType> getByValue(String value){
	for (final ScalingPolicyTargetType element : EnumSet.allOf(ScalingPolicyTargetType.class)) {
	if (element.toString().equals(value)) {
	return Optional.of(element);
	}
	}
	return Optional.absent();
	}
	}
	}