package org.kuali.rice.kim.api.identity.principal;

 import java.io.Serializable;

 import java.util.Collection;

 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 org.apache.commons.lang.StringUtils;

 import org.apache.commons.lang.builder.EqualsBuilder;

 import org.apache.commons.lang.builder.HashCodeBuilder;

 import org.apache.commons.lang.builder.ToStringBuilder;

 import org.kuali.rice.core.api.CoreConstants;

 import org.kuali.rice.core.api.mo.ModelBuilder;

 import org.kuali.rice.core.api.mo.ModelObjectComplete;

 import org.w3c.dom.Element;

 @XmlRootElement(name = Principal.Constants.ROOT_ELEMENT_NAME)

 @XmlAccessorType(XmlAccessType.NONE)

 @XmlType(name = Principal.Constants.TYPE_NAME, propOrder = {

     Principal.Elements.PRINCIPAL_ID,

     Principal.Elements.PRINCIPAL_NAME,

     Principal.Elements.ENTITY_ID,

     Principal.Elements.PASSWORD,

     Principal.Elements.ACTIVE,

     CoreConstants.CommonElements.VERSION_NUMBER,

     CoreConstants.CommonElements.OBJECT_ID,

     CoreConstants.CommonElements.FUTURE_ELEMENTS

 })

 public final class Principal

     implements ModelObjectComplete, PrincipalContract

 {

     @XmlElement(name = Elements.PASSWORD, required = false)

     private final String password;

     @XmlElement(name = Elements.PRINCIPAL_ID, required = false)

     private final String principalId;

     @XmlElement(name = Elements.PRINCIPAL_NAME, required = false)

     private final String principalName;

     @XmlElement(name = Elements.ENTITY_ID, required = false)

     private final String entityId;

     @XmlElement(name = 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;

     /**

      * Private constructor used only by JAXB.

      * 

      */

     private Principal() {

         this.password = null;

         this.principalId = null;

         this.principalName = null;

         this.entityId = null;

         this.active = false;

         this.versionNumber = null;

         this.objectId = null;

     }

     private Principal(Builder builder) {

         this.password = builder.getPassword();

         this.principalId = builder.getPrincipalId();

         this.principalName = builder.getPrincipalName();

         this.entityId = builder.getEntityId();

         this.active = builder.isActive();

         this.versionNumber = builder.getVersionNumber();

         this.objectId = builder.getObjectId();

     }

     @Override

     public String getPassword() {

         return this.password;

     }

     @Override

     public String getPrincipalId() {

         return this.principalId;

     }

     @Override

     public String getPrincipalName() {

         return this.principalName;

     }

     @Override

     public String getEntityId() {

         return this.entityId;

     }

     @Override

     public boolean isActive() {

         return this.active;

     }

     @Override

     public Long getVersionNumber() {

         return this.versionNumber;

     }

     @Override

     public String getObjectId() {

         return this.objectId;

     }

     @Override

     public int hashCode() {

         return HashCodeBuilder.reflectionHashCode(this, Constants.HASH_CODE_EQUALS_EXCLUDE);

     }

     @Override

     public boolean equals(Object object) {

         return EqualsBuilder.reflectionEquals(object, this, Constants.HASH_CODE_EQUALS_EXCLUDE);

     }

     @Override

     public String toString() {

         return ToStringBuilder.reflectionToString(this);

     }

     /**

      * A builder which can be used to construct {@link Principal} instances.  Enforces the constraints of the {@link PrincipalContract}.

      * 

      */

     public final static class Builder

         implements Serializable, ModelBuilder, PrincipalContract

     {

         private String password;

         private String principalId;

         private String principalName;

         private String entityId;

         private boolean active;

         private Long versionNumber;

         private String objectId;

         private Builder(String principalName) {

             setPrincipalName(principalName);

         }

         public static Builder create(String principalName) {

             // TODO modify as needed to pass any required values and add them to the signature of the 'create' method

             return new Builder(principalName);

         }

         public static Builder create(PrincipalContract contract) {

             if (contract == null) {

                 throw new IllegalArgumentException("contract was null");

             }

             // TODO if create() is modified to accept required parameters, this will need to be modified

             Builder builder = create(contract.getPrincipalName());

             builder.setPassword(contract.getPassword());

             builder.setPrincipalId(contract.getPrincipalId());

             builder.setEntityId(contract.getEntityId());

             builder.setActive(contract.isActive());

             builder.setVersionNumber(contract.getVersionNumber());

             builder.setObjectId(contract.getObjectId());

             return builder;

         }

         public Principal build() {

             return new Principal(this);

         }

         @Override

         public String getPassword() {

             return this.password;

         }

         @Override

         public String getPrincipalId() {

             return this.principalId;

         }

         @Override

         public String getPrincipalName() {

             return this.principalName;

         }

         @Override

         public String getEntityId() {

             return this.entityId;

         }

         @Override

         public boolean isActive() {

             return this.active;

         }

         @Override

         public Long getVersionNumber() {

             return this.versionNumber;

         }

         @Override

         public String getObjectId() {

             return this.objectId;

         }

         public void setPassword(String password) {

             this.password = password;

         }

         public void setPrincipalId(String principalId) {

             if (StringUtils.isWhitespace(principalId)) {

                 throw new IllegalArgumentException("principalId is blank");

             }

             this.principalId = principalId;

         }

         public void setPrincipalName(String principalName) {

             if (StringUtils.isEmpty(principalName)) {

                 throw new IllegalArgumentException("principalName is blank");

             }

             this.principalName = principalName;

         }

         public void setEntityId(String entityId) {

             this.entityId = entityId;

         }

         public void setActive(boolean active) {

             this.active = active;

         }

         public void setVersionNumber(Long versionNumber) {

             this.versionNumber = versionNumber;

         }

         public void setObjectId(String objectId) {

             this.objectId = objectId;

         }

     }

     /**

      * Defines some internal constants used on this class.

      * 

      */

     static class Constants {

         final static String ROOT_ELEMENT_NAME = "principal";

         final static String TYPE_NAME = "PrincipalType";

         final static String[] HASH_CODE_EQUALS_EXCLUDE = new String[] {CoreConstants.CommonElements.FUTURE_ELEMENTS };

     }

     /**

      * 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 PASSWORD = "password";

         final static String PRINCIPAL_ID = "principalId";

         final static String PRINCIPAL_NAME = "principalName";

         final static String ENTITY_ID = "entityId";

         final static String ACTIVE = "active";

     }

 }