core/src/main/java/org/jclouds/chef/domain/Role.java

/*
 * 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.chef.domain;

import static com.google.common.base.Preconditions.checkNotNull;
import static org.jclouds.chef.util.CollectionUtils.copyOfOrEmpty;

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

import org.jclouds.domain.JsonBall;
import org.jclouds.javax.annotation.Nullable;

import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.gson.annotations.SerializedName;

/**
 * Role object.
 */
public class Role {
   public static Builder builder() {
      return new Builder();
   }

   public static class Builder {
      private String name;
      private String description;
      private ImmutableMap.Builder<String, JsonBall> overrideAttributes = ImmutableMap.builder();
      private ImmutableMap.Builder<String, JsonBall> defaultAttributes = ImmutableMap.builder();
      private ImmutableList.Builder<String> runList = ImmutableList.builder();

      public Builder name(String name) {
         this.name = checkNotNull(name, "name");
         return this;
      }

      public Builder description(String description) {
         this.description = checkNotNull(description, "description");
         return this;
      }

      public Builder overrideAttribute(String key, JsonBall value) {
         this.overrideAttributes.put(checkNotNull(key, "key"), checkNotNull(value, "value"));
         return this;
      }

      public Builder overrideAttributes(Map<String, JsonBall> overrideAttributes) {
         this.overrideAttributes.putAll(checkNotNull(overrideAttributes, "overrideAttributes"));
         return this;
      }

      public Builder defaultAttribute(String key, JsonBall value) {
         this.defaultAttributes.put(checkNotNull(key, "key"), checkNotNull(value, "value"));
         return this;
      }

      public Builder defaultAttributes(Map<String, JsonBall> defaultAttributes) {
         this.defaultAttributes.putAll(checkNotNull(defaultAttributes, "defaultAttributes"));
         return this;
      }

      public Builder runListElement(String element) {
         this.runList.add(checkNotNull(element, "element"));
         return this;
      }

      public Builder runList(Iterable<String> runList) {
         this.runList.addAll(checkNotNull(runList, "runList"));
         return this;
      }

      public Role build() {
         return new Role(name, description, defaultAttributes.build(), runList.build(), overrideAttributes.build());
      }
   }

   private final String name;
   private final String description;
   @SerializedName("override_attributes")
   private final Map<String, JsonBall> overrideAttributes;
   @SerializedName("default_attributes")
   private final Map<String, JsonBall> defaultAttributes;
   @SerializedName("run_list")
   private final List<String> runList;

   // internal
   @SerializedName("json_class")
   private final String _jsonClass = "Chef::Role";
   @SerializedName("chef_type")
   private final String _chefType = "role";

   @ConstructorProperties({ "name", "description", "default_attributes", "run_list", "override_attributes" })
   protected Role(String name, String description, @Nullable Map<String, JsonBall> defaultAttributes,
         @Nullable List<String> runList, @Nullable Map<String, JsonBall> overrideAttributes) {
      this.name = name;
      this.description = description;
      this.defaultAttributes = copyOfOrEmpty(defaultAttributes);
      this.runList = copyOfOrEmpty(runList);
      this.overrideAttributes = copyOfOrEmpty(overrideAttributes);
   }

   public String getName() {
      return name;
   }

   public String getDescription() {
      return description;
   }

   public Map<String, JsonBall> getOverrideAttributes() {
      return overrideAttributes;
   }

   public Map<String, JsonBall> getDefaultAttributes() {
      return defaultAttributes;
   }

   public List<String> getRunList() {
      return runList;
   }

   @Override
   public int hashCode() {
      final int prime = 31;
      int result = 1;
      result = prime * result + ((_chefType == null) ? 0 : _chefType.hashCode());
      result = prime * result + ((_jsonClass == null) ? 0 : _jsonClass.hashCode());
      result = prime * result + ((defaultAttributes == null) ? 0 : defaultAttributes.hashCode());
      result = prime * result + ((description == null) ? 0 : description.hashCode());
      result = prime * result + ((name == null) ? 0 : name.hashCode());
      result = prime * result + ((overrideAttributes == null) ? 0 : overrideAttributes.hashCode());
      result = prime * result + ((runList == null) ? 0 : runList.hashCode());
      return result;
   }

   @Override
   public boolean equals(Object obj) {
      if (this == obj)
         return true;
      if (obj == null)
         return false;
      if (getClass() != obj.getClass())
         return false;
      Role other = (Role) obj;
      if (_chefType == null) {
         if (other._chefType != null)
            return false;
      } else if (!_chefType.equals(other._chefType))
         return false;
      if (_jsonClass == null) {
         if (other._jsonClass != null)
            return false;
      } else if (!_jsonClass.equals(other._jsonClass))
         return false;
      if (defaultAttributes == null) {
         if (other.defaultAttributes != null)
            return false;
      } else if (!defaultAttributes.equals(other.defaultAttributes))
         return false;
      if (description == null) {
         if (other.description != null)
            return false;
      } else if (!description.equals(other.description))
         return false;
      if (name == null) {
         if (other.name != null)
            return false;
      } else if (!name.equals(other.name))
         return false;
      if (overrideAttributes == null) {
         if (other.overrideAttributes != null)
            return false;
      } else if (!overrideAttributes.equals(other.overrideAttributes))
         return false;
      if (runList == null) {
         if (other.runList != null)
            return false;
      } else if (!runList.equals(other.runList))
         return false;
      return true;
   }

   @Override
   public String toString() {
      return "Role [name=" + name + ", description=" + description + ", defaultAttributes=" + defaultAttributes
            + ", overrideAttributes=" + overrideAttributes + ", runList=" + runList + "]";
   }

}