Package org.datanucleus.api.jdo

Class JDOEnhancer

  • All Implemented Interfaces:
    java.lang.instrument.ClassFileTransformer, javax.jdo.JDOEnhancer
    public class JDOEnhancer
extends java.lang.Object
implements javax.jdo.JDOEnhancer
    Implementation of a JDO-compliant Enhancer.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      (package private) org.datanucleus.enhancer.DataNucleusEnhancer enhancer  

    • Constructor Summary

      Constructors 
      Constructor Description
      JDOEnhancer()
      Constructor for a JDO enhancer.
      JDOEnhancer​(java.util.Properties props)
      Constructor for a JDO enhancer specifying optional properties.

    • Field Detail

      • enhancer

        org.datanucleus.enhancer.DataNucleusEnhancer enhancer

    • Constructor Detail

      • JDOEnhancer

        public JDOEnhancer()
        Constructor for a JDO enhancer.

      • JDOEnhancer

        public JDOEnhancer​(java.util.Properties props)
        Constructor for a JDO enhancer specifying optional properties.
        Parameters:
        props - Properties

    • Method Detail

      • newMetadata

        public javax.jdo.metadata.JDOMetadata newMetadata()
        Specified by:
        newMetadata in interface javax.jdo.JDOEnhancer

      • registerMetadata

        public void registerMetadata​(javax.jdo.metadata.JDOMetadata metadata)
        Specified by:
        registerMetadata in interface javax.jdo.JDOEnhancer

      • addClass

        public JDOEnhancer addClass​(java.lang.String className,
                            byte[] bytes)
        Specified by:
        addClass in interface javax.jdo.JDOEnhancer

      • addClasses

        public JDOEnhancer addClasses​(java.lang.String... classNames)
        Specified by:
        addClasses in interface javax.jdo.JDOEnhancer

      • addFiles

        public JDOEnhancer addFiles​(java.lang.String... metadataFiles)
        Specified by:
        addFiles in interface javax.jdo.JDOEnhancer

      • addJar

        public JDOEnhancer addJar​(java.lang.String jarFileName)
        Specified by:
        addJar in interface javax.jdo.JDOEnhancer

      • addPersistenceUnit

        public JDOEnhancer addPersistenceUnit​(java.lang.String persistenceUnitName)
        Specified by:
        addPersistenceUnit in interface javax.jdo.JDOEnhancer

      • enhance

        public int enhance()
        Specified by:
        enhance in interface javax.jdo.JDOEnhancer

      • getEnhancedBytes

        public byte[] getEnhancedBytes​(java.lang.String className)
        Specified by:
        getEnhancedBytes in interface javax.jdo.JDOEnhancer

      • getPkClassBytes

        public byte[] getPkClassBytes​(java.lang.String className)
        DataNucleus extension returning the bytes of the generated primary key class (if any) for the specified persistent class.
        Parameters:
        className - Name of the persistent class
        Returns:
        Bytes of generated PK class (if any)

      • getProperties

        public java.util.Properties getProperties()
        Specified by:
        getProperties in interface javax.jdo.JDOEnhancer

      • setClassLoader

        public JDOEnhancer setClassLoader​(java.lang.ClassLoader loader)
        Specified by:
        setClassLoader in interface javax.jdo.JDOEnhancer

      • setOutputDirectory

        public JDOEnhancer setOutputDirectory​(java.lang.String dir)
        Specified by:
        setOutputDirectory in interface javax.jdo.JDOEnhancer

      • setVerbose

        public JDOEnhancer setVerbose​(boolean verbose)
        Specified by:
        setVerbose in interface javax.jdo.JDOEnhancer

      • validate

        public int validate()
        Specified by:
        validate in interface javax.jdo.JDOEnhancer

      • transform

        public byte[] transform​(java.lang.ClassLoader loader,
                        java.lang.String className,
                        java.lang.Class<?> classBeingRedefined,
                        java.security.ProtectionDomain protectionDomain,
                        byte[] classfileBuffer)
                 throws java.lang.instrument.IllegalClassFormatException
        Specified by:
        transform in interface java.lang.instrument.ClassFileTransformer
        Throws:
        java.lang.instrument.IllegalClassFormatException