| java.lang.Object
 com.sleepycat.persist.model.ClassEnhancer
| Constructor Summary | |
| public | ClassEnhancer()
Creates a class enhancer that searches all packages. | | public | ClassEnhancer(Set<String> packageNames)
Creates a class enhancer that searches a given set of packages.
Parameters:
packageNames - a set of packages to search for persistentclasses. |
| Method Summary | |
| public byte[] | enhance(String className, byte[] classBytes)
Enhances the given class bytes if the class is annotated with
Entity or
Persistent .
Parameters:
className - the class name in binary format; for example,"my.package.MyClass$Name", or null if no filtering by class nameshould be performed.
Parameters:
classBytes - are the class file bytes to be enhanced. | | int | enhanceFile(File file)
| | public boolean | getVerbose()
Gets verbose mode. | | public static void | main(String[] args)
Enhances classes in the directories specified. | | public static void | premain(String args, Instrumentation inst)
Enhances classes as specified by a JVM -javaagent argument. | | public void | setVerbose(boolean verbose)
Sets verbose mode.
True may be specified to print the name of each class file that is
enhanced. | | public byte[] | transform(ClassLoader loader, String className, Class classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer)
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| ClassEnhancer | | public ClassEnhancer()(Code) | | Creates a class enhancer that searches all packages.
|
| ClassEnhancer | | public ClassEnhancer(Set<String> packageNames)(Code) | | Creates a class enhancer that searches a given set of packages.
Parameters:
packageNames - a set of packages to search for persistentclasses. Sub-packages of these packages are also searched. If empty ornull, all packages known to the current classloader are searched. |
| enhance | | public byte[] enhance(String className, byte[] classBytes)(Code) | | Enhances the given class bytes if the class is annotated with
Entity or
Persistent .
Parameters:
className - the class name in binary format; for example,"my.package.MyClass$Name", or null if no filtering by class nameshould be performed.
Parameters:
classBytes - are the class file bytes to be enhanced. the enhanced bytes, or null if no enhancement was performed. |
| main | | public static void main(String[] args) throws Exception(Code) | | Enhances classes in the directories specified. The class files are
replaced when they are enhanced, without changing the file modification
date. For example:
java -cp je-<version>.jar com.sleepycat.persist.model.ClassEnhancer ./classes
The "-v" argument may be specified to print the name of each class
file that is enhanced. The total number of class files enhanced will
always be printed.
Parameters:
args - one or more directories containing classes to be enhanced.Subdirectories of these directories will also be searched. Optionally,-v may be included to print the name of every class file enhanced. |
| premain | | public static void premain(String args, Instrumentation inst)(Code) | | Enhances classes as specified by a JVM -javaagent argument.
See Also: java.lang.instrument |
| setVerbose | | public void setVerbose(boolean verbose)(Code) | | Sets verbose mode.
True may be specified to print the name of each class file that is
enhanced. This property is false by default.
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