content: /**
   * 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.apache.ambari.server.state;
  
  
  import java.util.HashMap;
  import java.util.List;
  import java.util.Objects;
  
  import org.apache.commons.lang.StringUtils;
  import org.apache.commons.lang.builder.EqualsBuilder;
  
  import com.google.gson.annotations.SerializedName;
  
  /**
   * Represents the state of an mpack.
   */
  public class Mpack {
  
    /**
     * Mpack DB Id
     */
    private Long resourceId;
  
    private Long registryId;
  
    /**
     * Mpack id as defined in mpack.json
     */
    @SerializedName("id")
    private String mpackId;
  
    @SerializedName("name")
    private String name;
  
    @SerializedName("version")
    private String version;
  
  
    @SerializedName("prerequisites")
    private HashMap<String, String> prerequisites;
  
    @SerializedName("modules")
    private List<Module> modules;
  
    @SerializedName("definition")
    private String definition;
  
    @SerializedName("description")
    private String description;
  
    @SerializedName("displayName")
    private String displayName;
  
    private String mpackUri;
  
    public Long getResourceId() {
      return resourceId;
    }
  
    public void setResourceId(Long resourceId) {
      this.resourceId = resourceId;
    }
  
    public Long getRegistryId() {
      return registryId;
    }
  
    public void setRegistryId(Long registryId) {
      this.registryId = registryId;
    }
  
    public String getMpackUri() {
      return mpackUri;
    }
  
    public void setMpackUri(String mpackUri) {
      this.mpackUri = mpackUri;
    }
  
    public String getMpackId() {
      return mpackId;
    }
  
    public void setMpackId(String mpackId) {
      this.mpackId = mpackId;
    }
  
    public String getName() {
      return name;
    }
  
    public void setName(String name) {
      this.name = name;
    }
  
    public String getVersion() {
      return version;
    }
  
    public void setVersion(String version) {
      this.version = version;
    }
  
    public String getDescription() {
      return description;
    }
  
    public void setDescription(String description) {
      this.description = description;
    }
  
    public HashMap<String, String> getPrerequisites() {
      return prerequisites;
    }
  
    public void setPrerequisites(HashMap<String, String> prerequisites) {
      this.prerequisites = prerequisites;
    }
  
    public List<Module> getModules() {
      return modules;
    }
  
    public void setModules(List<Module> modules) {
      this.modules = modules;
    }
  
    public String getDefinition() {
      return definition;
    }
  
    public void setDefinition(String definition) {
      this.definition = definition;
    }
  
    public String getDisplayName() {
      return displayName;
    }
  
    public void setDisplayName(String displayName) {
      this.displayName = displayName;
    }
  
    /**
     * Gets the module with the given name. Module names are service names.
     *
     * @param moduleName
     *          the name of the module.
     * @return the module or {@code null}.
     */
    public Module getModule(String moduleName) {
      for (Module module : modules) {
        if (StringUtils.equals(moduleName, module.getName())) {
          return module;
        }
      }
  
      return null;
    }
  
    /**
     * Gets a component from a given module.
     *
     * @param moduleName
     *          the module (service) name.
     * @param moduleComponentName
     *          the name of the component.
     * @return the component or {@code null}.
     */
    public ModuleComponent getModuleComponent(String moduleName, String moduleComponentName) {
      for (Module module : modules) {
        ModuleComponent moduleComponent = module.getModuleComponent(moduleComponentName);
        if (null != moduleComponent) {
          return moduleComponent;
        }
      }
  
      return null;
    }
  
    /**
     * {@inheritDoc}
     */
    @Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;
  
      Mpack mpack = (Mpack) o;
  
      Mpack that = (Mpack) o;
      EqualsBuilder equalsBuilder = new EqualsBuilder();
      equalsBuilder.append(resourceId, that.resourceId);
      equalsBuilder.append(registryId, that.registryId);
      equalsBuilder.append(mpackId, that.mpackId);
      equalsBuilder.append(name, that.name);
      equalsBuilder.append(version, that.version);
      equalsBuilder.append(prerequisites, that.prerequisites);
      equalsBuilder.append(modules, that.modules);
      equalsBuilder.append(definition, that.definition);
      equalsBuilder.append(description, that.description);
      equalsBuilder.append(mpackUri, that.mpackUri);
      equalsBuilder.append(displayName, that.displayName);
  
      return equalsBuilder.isEquals();
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(resourceId, registryId, mpackId, name, version, prerequisites, modules,
          definition, description, mpackUri, displayName);
    }
  
    @Override
    public String toString() {
      return "Mpack{" +
              "id=" + resourceId +
              ", registryId=" + registryId +
              ", mpackId='" + mpackId + '\'' +
              ", name='" + name + '\'' +
              ", version='" + version + '\'' +
              ", prerequisites=" + prerequisites +
              ", modules=" + modules +
              ", definition='" + definition + '\'' +
              ", description='" + description + '\'' +
              ", mpackUri='" + mpackUri + '\'' +
              ", displayName='" + mpackUri + '\'' +
              '}';
    }
  
    public void copyFrom(Mpack mpack) {
      if (this.resourceId == null) {
        this.resourceId = mpack.getResourceId();
      }
      if (this.name == null) {
        this.name = mpack.getName();
      if (this.mpackId == null)
        this.mpackId = mpack.getMpackId();
      if (this.version == null)
        this.version = mpack.getVersion();
      }
      if (this.registryId == null) {
        this.registryId = mpack.getRegistryId();
      if (this.description == null)
        this.description = mpack.getDescription();
      }
      if (this.modules == null) {
        this.modules = mpack.getModules();
      }
      if (this.prerequisites == null) {
        this.prerequisites = mpack.getPrerequisites();
      }
      if (this.definition == null) {
        this.definition = mpack.getDefinition();
      }
      if (displayName == null) {
        displayName = mpack.getDisplayName();
      }
    }
  }
  