org.objectweb.speedo.generation.enhancer
Class EnhancerComponent

java.lang.Object
  org.objectweb.speedo.generation.lib.AbstractGeneratorComponent
      org.objectweb.speedo.generation.enhancer.EnhancerComponent

All Implemented Interfaces:

GeneratorComponent

Direct Known Subclasses:

AroundCompilation, DummyAccessorAdder, FieldModifier, PersistenceAwareEnhancer, PersistentClassEnhancer

public abstract class EnhancerComponent

extends AbstractGeneratorComponent

Abstract enhancer component. Provides methods to read and write classes to or from the file system. Adapted from loadXXX and writeXXX methods in EnhancerTool.

Field Summary

protected boolean

isSrcJar Indicates whether the .class files would be found in an archive.

Fields inherited from class org.objectweb.speedo.generation.lib.AbstractGeneratorComponent

debug, logger, scp

Constructor Summary

EnhancerComponent()
Constructs an EnhancerComponent.

Method Summary

org.objectweb.asm.ClassReader	loadJavaClass(boolean isSrcJar, java.lang.String completeName, java.lang.String srcFiles, boolean remove) Loads a specified JDO Instance placed indifferently in a directory or in a .jar archive.
org.objectweb.asm.ClassReader	loadJavaClass(boolean isSrcJar, java.lang.String completeName, java.lang.String srcFiles, boolean remove, java.lang.String storeDir) Loads a specified JDO Instance placed indifferently in a directory or in a .jar archive and store it into a new directory.
void	writeJavaClass(java.lang.String name, org.objectweb.asm.ClassWriter jclass, java.lang.String srcFiles) Saves the new bytecode of the specified Java class under a specified base directory.

Methods inherited from class org.objectweb.speedo.generation.lib.AbstractGeneratorComponent

getLogger, getSpeedoCompilerParameter, init, process, setLogger, setSpeedoCompilerParameter

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

isSrcJar

protected boolean isSrcJar

Indicates whether the .class files would be found in an archive.

Constructor Detail

EnhancerComponent

public EnhancerComponent()

Constructs an EnhancerComponent.

Method Detail

loadJavaClass

public org.objectweb.asm.ClassReader loadJavaClass(boolean isSrcJar,
                                                   java.lang.String completeName,
                                                   java.lang.String srcFiles,
                                                   boolean remove)
                                            throws SpeedoEnhancerException

Loads a specified JDO Instance placed indifferently in a directory or in a .jar archive.

Parameters:

isSrcJar - indicates whether the .class file would be found in an archive

completeName - the name of the Java class to be loaded

srcFiles - location of the .jar file or base directory of .class file

Returns:

the JavaClass loaded

Throws:

SpeedoEnhancerException - if the file cannot be loaded

loadJavaClass

public org.objectweb.asm.ClassReader loadJavaClass(boolean isSrcJar,
                                                   java.lang.String completeName,
                                                   java.lang.String srcFiles,
                                                   boolean remove,
                                                   java.lang.String storeDir)
                                            throws SpeedoEnhancerException

Loads a specified JDO Instance placed indifferently in a directory or in a .jar archive and store it into a new directory.

Parameters:

isSrcJar - indicates whether the .class file would be found in an archive

completeName - the name of the Java class to be loaded

srcFiles - location of the .jar file or base directory of .class file

storeDir - location of the base directory where the java class should be stored

Returns:

the JavaClass loaded

Throws:

SpeedoEnhancerException - if the file cannot be loaded

writeJavaClass

public void writeJavaClass(java.lang.String name,
                           org.objectweb.asm.ClassWriter jclass,
                           java.lang.String srcFiles)
                    throws SpeedoEnhancerException

Saves the new bytecode of the specified Java class under a specified base directory. The file's location is created if necessary.

Parameters:

jclass - the Java class that has to be saved

srcFiles - the base directory where it has to be saved

Throws:

SpeedoEnhancerException - if the file cannot be written