package com.bm.ejb3metadata.annotations.metadata;
   
   import java.util.Arrays;
   
   import com.bm.ejb3metadata.annotations.impl.JAnnotationResource;
   import com.bm.ejb3metadata.annotations.impl.JEjbEJB;
   import com.bm.ejb3metadata.annotations.impl.JavaxPersistenceContext;
   import com.bm.ejb3metadata.annotations.impl.JavaxPersistenceUnit;
   import com.bm.ejb3metadata.annotations.metadata.interfaces.ISharedMetadata;
  
  /**
   * Defines Metadata shared by Field, Method and Classes. For example
   * @javax.annotation.EJB, @javax.annotation.Resource, etc.
   * @author Daniel Wiese
   */
  public class CommonAnnotationMetadata implements ISharedMetadata {
  
      /**
       * This field is used as a PersistenceContext.
       */
      private JavaxPersistenceContext javaxPersistenceContext = null;
  
      /**
       * This field is used as a PersistenceUnit.
       */
      private JavaxPersistenceUnit javaxPersistenceUnit = null;
  
      /**
       * Object representing @{@link javax.ejb.EJB} annotation.
       */
      private JEjbEJB jEjbEJB = null;
  
      /**
       * Object representing @{@link javax.annotation.Resource} annotation.
       */
      private JAnnotationResource jAnnotationResource = null;
  
      /**
       * @return JEjbEJB object representing javax.ejb.EJB annotation.
       */
      public JEjbEJB getJEjbEJB() {
          return jEjbEJB;
      }
  
      /**
       * Set JAnnotationEJB object.
       * @param jEjbEJB object representing javax.annotation.EJB annotation.
       */
      public void setJEjbEJB(final JEjbEJB jEjbEJB) {
          this.jEjbEJB = jEjbEJB;
      }
  
      /**
       * @return JAnnotationResource object representing javax.annotation.Resource
       *         annotation.
       */
      public JAnnotationResource getJAnnotationResource() {
          return jAnnotationResource;
      }
  
      /**
       * Set JAnnotationResource object.
       * @param jAnnotationResource object representing javax.annotation.Resource
       *        annotation.
       */
      public void setJAnnotationResource(final JAnnotationResource jAnnotationResource) {
          this.jAnnotationResource = jAnnotationResource;
      }
  
      /**
       * @return true if this field is used as a persistence context.
       */
      public boolean isPersistenceContext() {
          return javaxPersistenceContext != null;
      }
  
      /**
       * @return the persistence context infos.
       */
      public JavaxPersistenceContext getJavaxPersistenceContext() {
          return javaxPersistenceContext;
      }
  
      /**
       * Sets the persistence context info on this field.
       * @param javaxPersistenceContext information on persistence context.
       */
      public void setJavaxPersistenceContext(final JavaxPersistenceContext javaxPersistenceContext) {
          this.javaxPersistenceContext = javaxPersistenceContext;
      }
  
      /**
       * @return true if this field is used as a persistence unit.
       */
      public boolean isPersistenceUnit() {
          return javaxPersistenceUnit != null;
      }
  
      /**
      * @return the persistence unit infos.
      */
     public JavaxPersistenceUnit getJavaxPersistenceUnit() {
         return javaxPersistenceUnit;
     }
 
     /**
      * Sets the persistence unit info on this field.
      * @param javaxPersistenceUnit information on persistence unit.
      */
     public void setJavaxPersistenceUnit(final JavaxPersistenceUnit javaxPersistenceUnit) {
         this.javaxPersistenceUnit = javaxPersistenceUnit;
     }
 
     /**
      * @return string representation
      */
     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder();
         String titleIndent = " ";
         // classname
         sb.append(titleIndent);
         sb.append(this.getClass().getName().substring(this.getClass().getPackage().getName().length() + 1));
         sb.append("[\n");
 
         // jEjbEJB
         concatStringBuilder("jEjbEJB", jEjbEJB, sb);
 
         // jAnnotationResource
         concatStringBuilder("jAnnotationResource", jAnnotationResource, sb);
 
         // javaxPersistenceContext
         concatStringBuilder("javaxPersistenceContext", javaxPersistenceContext, sb);
 
         // javaxPersistenceUnit
         concatStringBuilder("javaxPersistenceUnit", javaxPersistenceUnit, sb);
 
         sb.append(titleIndent);
         sb.append("]\n");
         return sb.toString();
     }
 
     /**
      * Adds an entry to the given StringBuilder.
      * @param name the name of the entry.
      * @param object object to add.
      * @param sb the string builder object on which add the given element.
      * @param indent the indent to add at each line.
      */
     protected static void concatStringBuilder(final String name, final Object object, final StringBuilder sb,
             final String indent) {
         if (object != null) {
             sb.append(indent);
             sb.append(name);
             sb.append("=");
             // For arrays, use asList
             if (object instanceof Object[]) {
                 sb.append(Arrays.asList((Object[]) object));
             } else {
                 sb.append(object);
             }
             sb.append("\n");
         }
     }
 
     /**
      * Adds an entry to the given StringBuilder.
      * @param name the name of the entry.
      * @param object object to add.
      * @param sb the string builder object on which add the given element.
      */
     protected static void concatStringBuilder(final String name, final Object object, final StringBuilder sb) {
         concatStringBuilder(name, object, sb, "    ");
     }
 
 }