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.ArrayList;
  import java.util.Collection;
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.List;
  import java.util.Map;
  import java.util.Set;
  
  import javax.xml.bind.annotation.XmlAnyAttribute;
  import javax.xml.bind.annotation.XmlElement;
  import javax.xml.bind.annotation.XmlRootElement;
  import javax.xml.bind.annotation.XmlTransient;
  import javax.xml.namespace.QName;
  
  import org.apache.ambari.server.stack.Validable;
  import org.apache.ambari.server.state.PropertyInfo;
  
  /**
   * The elements within a service's configuration file.
   */
  @XmlRootElement(name="configuration")
  public class ConfigurationXml implements Validable{
    
    @XmlAnyAttribute
    private Map<QName, String> attributes = new HashMap<>();
  
    @XmlElement(name="property")
    private List<PropertyInfo> properties = new ArrayList<>();
  
    @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 properties contained in a configuration file
     */
    public List<PropertyInfo> getProperties() {
      return properties;
    }
  
    public Map<QName, String> getAttributes() {
      return attributes;
    }
  
  }
  