/**
    * Copyright 2005-2014 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.kim.api.common.attribute;
  
  import org.apache.commons.lang.StringUtils;
  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.w3c.dom.Element;
  
  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.XmlRootElement;
  import javax.xml.bind.annotation.XmlType;
  import java.io.Serializable;
  import java.util.Collection;
  
  /**
   * An immutable representation of a {@link KimAttributeContract}.
   *
   * <p>To construct an instance of a KimAttribute, use the {@link KimAttribute.Builder} class.<p/>
   *
   * @see KimAttributeContract
   */
  @XmlRootElement(name = KimAttribute.Constants.ROOT_ELEMENT_NAME)
  @XmlAccessorType(XmlAccessType.NONE)
  @XmlType(name = KimAttribute.Constants.TYPE_NAME, propOrder = {
          KimAttribute.Elements.ID,
          KimAttribute.Elements.COMPONENT_NAME,
          KimAttribute.Elements.ATTRIBUTE_NAME,
          KimAttribute.Elements.NAMESPACE_CODE,
          KimAttribute.Elements.ATTRIBUTE_LABEL,
          KimAttribute.Elements.ACTIVE,
          CoreConstants.CommonElements.VERSION_NUMBER,
          CoreConstants.CommonElements.OBJECT_ID,
          CoreConstants.CommonElements.FUTURE_ELEMENTS
  })
  public final class KimAttribute extends AbstractDataTransferObject implements KimAttributeContract {
      private static final long serialVersionUID = 1L;
  
      @XmlElement(name = KimAttribute.Elements.ID, required = false)
      private final String id;
  
      @XmlElement(name = KimAttribute.Elements.COMPONENT_NAME, required = false)
      private final String componentName;
  
      @XmlElement(name = KimAttribute.Elements.ATTRIBUTE_NAME, required = true)
      private final String attributeName;
  
      @XmlElement(name = KimAttribute.Elements.NAMESPACE_CODE, required = true)
      private final String namespaceCode;
  
      @XmlElement(name = KimAttribute.Elements.ATTRIBUTE_LABEL, required = false)
      private final String attributeLabel;
  
      @XmlElement(name = KimAttribute.Elements.ACTIVE, required = false)
      private final boolean active;
  
      @XmlElement(name = CoreConstants.CommonElements.VERSION_NUMBER, required = false)
      private final Long versionNumber;
  
      @XmlElement(name = CoreConstants.CommonElements.OBJECT_ID, required = false)
      private final String objectId;
  
      @SuppressWarnings("unused")
      @XmlAnyElement
      private final Collection<Element> _futureElements = null;
  
      /**
       * This constructor should never be called except during JAXB unmarshalling.
       */
      private KimAttribute() {
          this.id = null;
          this.componentName = null;
          this.attributeName = null;
          this.namespaceCode = null;
          this.attributeLabel = null;
          this.active = false;
          this.versionNumber = Long.valueOf(1L);
          this.objectId = null;
      }
  
      private KimAttribute(Builder builder) {
          this.id = builder.getId();
         this.componentName = builder.getComponentName();
         this.attributeName = builder.getAttributeName();
         this.namespaceCode = builder.getNamespaceCode();
         this.attributeLabel = builder.getAttributeLabel();
         this.active = builder.isActive();
         this.versionNumber = builder.getVersionNumber();
         this.objectId = builder.getObjectId();
     }
 
     @Override
     public String getId() {
         return id;
     }
 
     @Override
     public String getComponentName() {
         return componentName;
     }
 
     @Override
     public String getAttributeName() {
         return attributeName;
     }
 
     @Override
     public String getNamespaceCode() {
         return namespaceCode;
     }
 
     @Override
     public String getAttributeLabel() {
         return attributeLabel;
     }
 
     @Override
     public Long getVersionNumber() {
         return versionNumber;
     }
 
     @Override
     public boolean isActive() {
         return active;
     }
 
     @Override
     public String getObjectId() {
         return objectId;
     }
 
     /**
      * This builder constructs an KimAttribute enforcing the constraints of the {@link KimAttributeContract}.
      */
     public static final class Builder implements KimAttributeContract, ModelBuilder, Serializable {
         private String id;
         private String componentName;
         private String attributeName;
         private String namespaceCode;
         private String attributeLabel;
         private boolean active;
         private Long versionNumber = 1L;
         private String objectId;
 
         private Builder(String componentName, String attributeName, String namespaceCode) {
             setComponentName(componentName);
             setAttributeName(attributeName);
             setNamespaceCode(namespaceCode);
         }
 
         /**
          * creates a KimAttribute with the required fields.
          */
         public static Builder create(String componentName, String attributeName, String namespaceCode) {
             return new Builder(componentName, attributeName, namespaceCode);
         }
 
         /**
          * creates a KimAttribute from an existing {@link KimAttributeContract}.
          */
         public static Builder create(KimAttributeContract contract) {
             Builder builder = new Builder(contract.getComponentName(), contract.getAttributeName(), contract.getNamespaceCode());
             builder.setId(contract.getId());
             builder.setAttributeLabel(contract.getAttributeLabel());
             builder.setActive(contract.isActive());
             builder.setVersionNumber(contract.getVersionNumber());
             builder.setObjectId(contract.getObjectId());
             return builder;
         }
 
 
         @Override
         public String getId() {
             return id;
         }
 
         public void setId(final String id) {
             this.id = id;
         }
 
         @Override
         public String getComponentName() {
             return componentName;
         }
 
         public void setComponentName(final String componentName) {
             this.componentName = componentName;
         }
 
         @Override
         public String getAttributeName() {
             return attributeName;
         }
 
         public void setAttributeName(final String attributeName) {
             if (StringUtils.isBlank(attributeName)) {
                 throw new IllegalArgumentException("attributeName is blank");
             }
 
             this.attributeName = attributeName;
         }
 
         @Override
         public String getNamespaceCode() {
             return namespaceCode;
         }
 
         public void setNamespaceCode(final String namespaceCode) {
             if (StringUtils.isBlank(namespaceCode)) {
                 throw new IllegalArgumentException("namespaceCode is blank");
             }
 
             this.namespaceCode = namespaceCode;
         }
 
         @Override
         public String getAttributeLabel() {
             return attributeLabel;
         }
 
         public void setAttributeLabel(final String attributeLabel) {
             this.attributeLabel = attributeLabel;
         }
 
         @Override
         public boolean isActive() {
             return active;
         }
 
         public void setActive(final boolean active) {
             this.active = active;
         }
 
         @Override
         public Long getVersionNumber() {
             return versionNumber;
         }
 
         public void setVersionNumber(final Long versionNumber) {
             if (versionNumber <= 0) {
                 throw new IllegalArgumentException("versionNumber is invalid");
             }
 
             this.versionNumber = versionNumber;
         }
 
         @Override
         public String getObjectId() {
             return objectId;
         }
 
         public void setObjectId(final String objectId) {
             this.objectId = objectId;
         }
 
         @Override
         public KimAttribute build() {
             return new KimAttribute(this);
         }
     }
 
 
     /**
      * Defines some internal constants used on this class.
      */
     static class Constants {
         static final String ROOT_ELEMENT_NAME = "kimAttribute";
         static final String TYPE_NAME = "KimAttributeType";
     }
 
     /**
      * A private class which exposes constants which define the XML element names to use
      * when this object is marshalled to XML.
      */
     static class Elements {
         static final String ID = "id";
         static final String COMPONENT_NAME = "componentName";
         static final String ATTRIBUTE_NAME = "attributeName";
         static final String NAMESPACE_CODE = "namespaceCode";
         static final String ATTRIBUTE_LABEL = "attributeLabel";
         static final String ACTIVE = "active";
     }
 
 }