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.stack;
  
  import java.util.Collection;
  import java.util.HashSet;
  import java.util.List;
  import java.util.Set;
  
  import javax.xml.bind.annotation.XmlAccessType;
  import javax.xml.bind.annotation.XmlAccessorType;
  import javax.xml.bind.annotation.XmlElement;
  import javax.xml.bind.annotation.XmlElementWrapper;
  import javax.xml.bind.annotation.XmlElements;
  import javax.xml.bind.annotation.XmlRootElement;
  import javax.xml.bind.annotation.XmlTransient;
  
  import org.apache.ambari.server.stack.Validable;
  import org.apache.ambari.server.state.ServiceInfo;
  
  /**
   * Represents the <code>$SERVICE_HOME/metainfo.xml</code> file.
   * Schema version: v2
   * May contain multiple service definitions
   */
  @XmlRootElement(name="metainfo")
  @XmlAccessorType(XmlAccessType.FIELD)
  public class ServiceMetainfoXml implements Validable{
  
    private String schemaVersion;
  
    @XmlElementWrapper(name="services")
    @XmlElements(@XmlElement(name="service"))
    private List<ServiceInfo> services;
    
    @XmlTransient
    private boolean valid = true;
  
    /**
     * 
     * @return valid xml flag
     */
    @Override
    public boolean isValid() {
      return valid;
    }
  
    /**
     * 
     * @param valid set validity flag
     */
    @Override
    public void setValid(boolean valid) {
      this.valid = valid;
    }
  
    @XmlTransient
    private Set<String> errorSet = new HashSet<>();
    
    @Override
    public void addError(String error) {
      errorSet.add(error);
    }
  
    @Override
    public Collection<String> getErrors() {
      return errorSet;
    } 
  
    @Override
    public void addErrors(Collection<String> errors) {
      this.errorSet.addAll(errors);
    }  
    
    /**
     * @return the list of services for the metainfo file
     */
    public List<ServiceInfo> getServices() {
      return services;
    }
  
    public void setServices(List<ServiceInfo> services) {
      this.services = services;
    }
    
    public String getSchemaVersion() {
      return schemaVersion;
    }
  
    public void setSchemaVersion(String schemaVersion) {
      this.schemaVersion = schemaVersion;
    }
  
    
  }
  