package com.melloware.jukes.db.orm;
   
   import java.util.Date;
   import java.util.HashSet;
   import java.util.Set;
   
   import org.apache.commons.lang.builder.CompareToBuilder;
   import org.apache.commons.lang.builder.EqualsBuilder;
   import org.apache.commons.lang.builder.HashCodeBuilder;
  import org.apache.commons.lang.builder.ToStringBuilder;
  import org.apache.commons.lang.builder.ToStringStyle;
  
  import com.melloware.jukes.db.audit.Auditable;
  
  /**
   * Business POJO representing an ARTIST.
   * <p>
   * Implements Auditable so that the user and date information is updated when
   * this object is updated using a Hibernate Interceptor.
   * <p>
   * Copyright (c) 1999-2007 Melloware, Inc. <http://www.melloware.com>
   * @author Emil A. Lefkof III <info@melloware.com>
   * @version 4.0
   */
  public final class Artist
      extends AbstractJukesObject
      implements Auditable, Comparable {
  
      public static final String PROPERTYNAME_CREATED_DATE = "createdDate";
      public static final String PROPERTYNAME_MODIFIED_DATE = "modifiedDate";
      public static final String PROPERTYNAME_ID = "id";
      public static final String PROPERTYNAME_CREATED_USER = "createdUser";
      public static final String PROPERTYNAME_MODIFIED_USER = "modifiedUser";
      public static final String PROPERTYNAME_NAME = "name"; 
      public static final String PROPERTYNAME_NOTES = "notes";
  
      private Date createdDate;
      private Date modifiedDate;
      private Long id;
      private Set discs;
      private String createdUser;
      private String modifiedUser;
      private String name; 
      private String notes;
  
      /** default constructor */
      public Artist() {
          super();
      }
  
      /** constructor with id */
      public Artist(Long id) {
          this.id = id;
      }
  
      /**
       * This date determines how the NEW flag is checked in the isNew() function.
       * <p>
       * @return the modified date is used to check in the isNew() function
       */
      public Date getAuditDate() {
          return this.modifiedDate;
      }
  
      /**
       * This is used to fool the tree for lazy loading of tree nodes.
       * <p>
       * @return the number of children this object has
       */
      public int getChildCount() {
          childCount = this.discs.size();
          return childCount;
      }
  
      public Date getCreatedDate() {
          return this.createdDate;
      }
  
      public String getCreatedUser() {
          return this.createdUser;
      }
  
      public Set getDiscs() {
          return this.discs;
      }
  
      public Long getId() {
          return this.id;
      }
  
      public Date getModifiedDate() {
          return this.modifiedDate;
      }
  
      public String getModifiedUser() {
          return this.modifiedUser;
      }
  
      public String getName() {
         return this.name;
     }
 
     /**
      * Gets the notes.
      * <p>
      * @return Returns the notes.
      */
     public String getNotes() {
         return this.notes;
     }
 
     public void setCreatedDate(final Date createdDate) {
         final Date old = getCreatedDate();
         this.createdDate = createdDate;
         firePropertyChange(PROPERTYNAME_CREATED_DATE, old, createdDate);
     }
 
     public void setCreatedUser(final String createdUser) {
         final String old = getCreatedUser();
         this.createdUser = createdUser;
         firePropertyChange(PROPERTYNAME_CREATED_USER, old, createdUser);
     }
 
     public void setDiscs(final Set discs) {
         this.discs = discs;
     }
 
     public void setId(final Long id) {
         final Long old = getId();
         this.id = id;
         firePropertyChange(PROPERTYNAME_ID, old, id);
     }
 
     public void setModifiedDate(final Date modifiedDate) {
         final Date old = getModifiedDate();
         this.modifiedDate = modifiedDate;
         firePropertyChange(PROPERTYNAME_MODIFIED_DATE, old, modifiedDate);
     }
 
     public void setModifiedUser(final String modifiedUser) {
         final String old = getModifiedUser();
         this.modifiedUser = modifiedUser;
         firePropertyChange(PROPERTYNAME_MODIFIED_USER, old, modifiedUser);
     }
 
     public void setName(final String name) {
         final String old = getName();
         this.name = name;
         firePropertyChange(PROPERTYNAME_NAME, old, name);
     }
 
     /**
      * Sets the notes.
      * <p>
      * @param aNotes The notes to set.
      */
     public void setNotes(final String aNotes) {
         final String old = getNotes();
         this.notes = aNotes;
         firePropertyChange(PROPERTYNAME_NOTES, old, aNotes);
     }
 
     /* (non-Javadoc)
      * @see com.melloware.jukes.db.orm.AbstractJukesObject#isValid()
      */
     public boolean isValid() {
         return true;
     }
 
     @SuppressWarnings("unchecked")
     public void addDisc(final Disc disc) {
         if (this.discs == null) {
             this.discs = new HashSet();
         }
         this.discs.add(disc);
         disc.setArtist(this);
     }
 
     /* (non-Javadoc)
      * @see java.lang.Object#equals(java.lang.Object)
      */
     public boolean equals(Object obj) {
         if (!(obj instanceof Artist)) {
             return false;
         }
         if (this == obj) {
             return true;
         }
         final Artist rhs = (Artist)obj;
         final EqualsBuilder builder = new EqualsBuilder();
         builder.append(name, rhs.name);
         return builder.isEquals();
     }
 
     /* (non-Javadoc)
      * @see java.lang.Object#hashCode()
      */
     public int hashCode() {
         return new HashCodeBuilder(17, 37).append(name).toHashCode();
     }
 
     /* (non-Javadoc)
      * @see java.lang.Object#toString()
      */
     public String toString() {
         final ToStringBuilder builder = new ToStringBuilder(this, ToStringStyle.MULTI_LINE_STYLE);
         builder.append("id", id);
         builder.append("name", name);
         return builder.toString();
     }
 
     /* (non-Javadoc)
 	 * @see java.lang.Comparable#compareTo(java.lang.Object)
 	 */
 	public int compareTo(Object object) {
 		final Artist artist = (Artist)object;
         final CompareToBuilder builder = new CompareToBuilder();
         builder.append(this.getName().toUpperCase(), artist.getName().toUpperCase());
         return builder.toComparison();
 	}
 
 }