/**
    * Copyright 2005-2015 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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.kuali.rice.kew.api.document;
  
  import java.io.Serializable;
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.List;
  
  import javax.xml.bind.annotation.XmlAccessType;
  import javax.xml.bind.annotation.XmlAccessorType;
  import javax.xml.bind.annotation.XmlAnyElement;
  import javax.xml.bind.annotation.XmlElement;
  import javax.xml.bind.annotation.XmlElementWrapper;
  import javax.xml.bind.annotation.XmlRootElement;
  import javax.xml.bind.annotation.XmlType;
  
  import org.kuali.rice.core.api.CoreConstants;
  import org.kuali.rice.core.api.mo.AbstractDataTransferObject;
  import org.kuali.rice.core.api.mo.ModelBuilder;
  import org.kuali.rice.kew.api.document.attribute.WorkflowAttributeDefinition;
  import org.w3c.dom.Element;
  
  /**
   * Defines an update to document content on a particular workflow document.
   * Contains general application content as well as a list of attribute
   * definitions and searchable definitions.  When passed to the appropriate
   * workflow services to perform an update on document content, if any of the
   * internal content or definitions on this object have not been set then they
   * will not be updated.  This allows for this data structure to be used to only
   * update the portion of the document content that is desired to be updated.
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   * 
   */
  @XmlRootElement(name = DocumentContentUpdate.Constants.ROOT_ELEMENT_NAME)
  @XmlAccessorType(XmlAccessType.NONE)
  @XmlType(name = DocumentContentUpdate.Constants.TYPE_NAME, propOrder = {
      DocumentContentUpdate.Elements.APPLICATION_CONTENT,
      DocumentContentUpdate.Elements.ATTRIBUTE_CONTENT,
      DocumentContentUpdate.Elements.SEARCHABLE_CONTENT,
      DocumentContentUpdate.Elements.ATTRIBUTE_DEFINITIONS,
      DocumentContentUpdate.Elements.SEARCHABLE_DEFINITIONS,
      CoreConstants.CommonElements.FUTURE_ELEMENTS
  })
  public final class DocumentContentUpdate extends AbstractDataTransferObject {
  
  	private static final long serialVersionUID = -7386661044232391889L;
  
  	@XmlElement(name = Elements.APPLICATION_CONTENT, required = false)
  	private final String applicationContent;
  	
  	@XmlElement(name = Elements.ATTRIBUTE_CONTENT, required = false)
  	private final String attributeContent;
  
  	@XmlElement(name = Elements.SEARCHABLE_CONTENT, required = false)
  	private final String searchableContent;
  	
  	@XmlElementWrapper(name = Elements.ATTRIBUTE_DEFINITIONS, required = false)
  	@XmlElement(name = Elements.ATTRIBUTE_DEFINITION, required = false)
      private List<WorkflowAttributeDefinition> attributeDefinitions;
  
  	@XmlElementWrapper(name = Elements.SEARCHABLE_DEFINITIONS, required = false)
  	@XmlElement(name = Elements.SEARCHABLE_DEFINITION, required = false)
  	private List<WorkflowAttributeDefinition> searchableDefinitions;
      
  	@SuppressWarnings("unused")
      @XmlAnyElement
      private final Collection<Element> _futureElements = null;
      
  	/**
       * Private constructor used only by JAXB.
       */
  	private DocumentContentUpdate() {
  	    this.applicationContent = null;
  	    this.attributeContent = null;
  	    this.searchableContent = null;
  	    this.attributeDefinitions = null;
  	    this.searchableDefinitions = null;
  	}
  	
      private DocumentContentUpdate(Builder builder) {
      	this.applicationContent = builder.getApplicationContent();
      	this.attributeContent = builder.getAttributeContent();
      	this.searchableContent = builder.getSearchableContent();
     	if (builder.getAttributeDefinitions() != null) {
     		this.attributeDefinitions = new ArrayList<WorkflowAttributeDefinition>(builder.getAttributeDefinitions());
     	} else {
     		this.attributeDefinitions = new ArrayList<WorkflowAttributeDefinition>();
     	}
     	if (builder.getSearchableDefinitions() != null) {
     		this.searchableDefinitions = new ArrayList<WorkflowAttributeDefinition>(builder.getSearchableDefinitions());
     	} else {
     		this.searchableDefinitions = new ArrayList<WorkflowAttributeDefinition>();
     	}
     }
         
 	public String getApplicationContent() {
 		return applicationContent;
 	}
 	
 	public String getAttributeContent() {
 		return attributeContent;
 	}
 	
 	public String getSearchableContent() {
 		return searchableContent;
 	}
 
 	public List<WorkflowAttributeDefinition> getAttributeDefinitions() {
 		return Collections.unmodifiableList(attributeDefinitions);
 	}
 
 	public List<WorkflowAttributeDefinition> getSearchableDefinitions() {
 		return Collections.unmodifiableList(searchableDefinitions);
 	}
 	
 	/**
 	 * A builder which can be used to construct {@link DocumentContentUpdate} instances.
 	 */
 	public final static class Builder implements Serializable, ModelBuilder {
 
 		private static final long serialVersionUID = -1680695196516508680L;
 
 		private String attributeContent;
 		private String applicationContent;
 		private String searchableContent;
 		private List<WorkflowAttributeDefinition> attributeDefinitions;
 		private List<WorkflowAttributeDefinition> searchableDefinitions;
 
 		private Builder() {
 			this.attributeContent = "";
 			this.applicationContent = "";
 			this.searchableContent = "";
 			this.attributeDefinitions = new ArrayList<WorkflowAttributeDefinition>();
 			this.searchableDefinitions = new ArrayList<WorkflowAttributeDefinition>();
 		}
 
 		public static Builder create() {
 			return new Builder();
 		}
 
 		public static Builder create(DocumentContent documentContent) {
 			if (documentContent == null) {
 				throw new IllegalArgumentException("documentContent was null");
 			}
 			Builder builder = create();
 			builder.setAttributeContent(documentContent.getAttributeContent());
 			builder.setApplicationContent(documentContent.getApplicationContent());
 			builder.setSearchableContent(documentContent.getSearchableContent());
 			return builder;
 		}
 		
 		public static Builder create(DocumentContentUpdate documentContentUpdate) {
 			if (documentContentUpdate == null) {
 				throw new IllegalArgumentException("documentContentUpdate was null");
 			}
 			Builder builder = create();
 			builder.setAttributeContent(documentContentUpdate.getAttributeContent());
 			builder.setApplicationContent(documentContentUpdate.getApplicationContent());
 			builder.setSearchableContent(documentContentUpdate.getSearchableContent());
 			builder.setAttributeDefinitions(documentContentUpdate.getAttributeDefinitions());
 			builder.setSearchableDefinitions(documentContentUpdate.getSearchableDefinitions());
 			return builder;
 		}
 
 		public DocumentContentUpdate build() {
 			return new DocumentContentUpdate(this);
 		}
 
 		public String getAttributeContent() {
 			return attributeContent;
 		}
 
 		public void setAttributeContent(String attributeContent) {
 			this.attributeContent = attributeContent;
 		}
 
 		public String getApplicationContent() {
 			return applicationContent;
 		}
 
 		public void setApplicationContent(String applicationContent) {
 			this.applicationContent = applicationContent;
 		}
 
 		public String getSearchableContent() {
 			return searchableContent;
 		}
 
 		public void setSearchableContent(String searchableContent) {
 			this.searchableContent = searchableContent;
 		}
 
 		public List<WorkflowAttributeDefinition> getAttributeDefinitions() {
 			return attributeDefinitions;
 		}
 
 		public void setAttributeDefinitions(List<WorkflowAttributeDefinition> attributeDefinitions) {
 			this.attributeDefinitions = attributeDefinitions;
 		}
 
 		public List<WorkflowAttributeDefinition> getSearchableDefinitions() {
 			return searchableDefinitions;
 		}
 
 		public void setSearchableDefinitions(List<WorkflowAttributeDefinition> searchableDefinitions) {
 			this.searchableDefinitions = searchableDefinitions;
 		}
 
 	}
 	
     /**
      * Defines some internal constants used on this class.
      */
     static class Constants {
         final static String ROOT_ELEMENT_NAME = "documentContentUpdate";
         final static String TYPE_NAME = "DocumentContentUpdateType";
     }
 
     /**
      * A private class which exposes constants which define the XML element names to use when this object is marshalled to XML.
      */
     static class Elements {
         final static String APPLICATION_CONTENT = "applicationContent";
         final static String ATTRIBUTE_CONTENT = "attributeContent";
         final static String SEARCHABLE_CONTENT = "searchableContent";
         final static String ATTRIBUTE_DEFINITION = "attributeDefinition";
         final static String ATTRIBUTE_DEFINITIONS = "attributeDefinitions";
         final static String SEARCHABLE_DEFINITION = "searchableDefinition";
         final static String SEARCHABLE_DEFINITIONS = "searchableDefinitions";
     }
 
 }