it.imolinfo.jbi4ejb.webservice.generator
Class Util

java.lang.Object
  it.imolinfo.jbi4ejb.webservice.generator.Util

public final class Util
extends java.lang.Object

Cut&paset from it.imolinfo.jbi4corba.webservice.generator.Util methods.

Author:

Marco Piraccini

Method Summary

static void	compileJavaClasses(java.lang.String workdirsrc, java.lang.String workdirclasses, java.util.List<java.lang.String> javaSources, java.util.List<java.lang.String> jarFiles, java.util.List<java.lang.String> extraClassPath) Compile the java sources.
static boolean	containsIgnoreSlashes(java.util.List<java.lang.String> list, java.lang.String myString) Contains ignore slashes.
static java.util.Set<java.lang.Class>	findClassUsed(java.lang.String dir, java.util.List<java.io.File> classList) This method extracs all the classes used as method's parameter or method's result from a class list.
static java.util.List<java.io.File>	findFilesFromSourceDirectory(java.lang.String basedirString, java.lang.String extensionFilter) This method find all the files in a directory according to the filter.
static java.util.List<java.io.File>	findFilesFromSourceDirectoryFromExactFileName(java.lang.String basedirString, java.lang.String exactName) This method find all the files in a directory according to the filter.
static java.util.List<java.lang.String>	findJavaSources(java.lang.String basedir, java.util.List<java.lang.String> exclude) Find java sources in a directory.
static org.objectweb.asm.ClassReader	getAsmCLassReader(java.lang.String className) This method returns the class reader used for the bytecode manipulation.
static java.net.URLClassLoader	getURLClassLoader(java.lang.String absolutePath) Gets the URL class loader, setting the parent ClassLoader to this class ClassLoader.
static java.net.URLClassLoader	getURLClassLoader(java.lang.String absolutePath, java.lang.ClassLoader parent) Gets the URL class loader, setting the parent ClassLoader.
static java.util.List<java.lang.String>	prepareClassPath(java.lang.String libDirName) The list of names of the jars used in the classpath.
static void	saveAsJavaClass(java.lang.String absoluteFileName, byte[] newBytecode) Save the bytecode as java class.
static java.lang.String	tweakInterfaceClasses(java.lang.String portTypeClassName, java.lang.String classesDirName) Tweak interface classes addint the java.rmi.Remote interface.
static void	tweakSerializableDecoration(java.lang.String absPath, java.lang.Long newSerialVersionUid) This method modify the bytecode of a class: add Serializable interface and set the serial version UID.
static org.objectweb.asm.ClassVisitor	tweakSerializableInspection(java.lang.String absPath) This method inspect a class to verify if it is Serilizable and to extract the serial version UID (if exists).

Methods inherited from class java.lang.Object

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

Method Detail

compileJavaClasses

public static void compileJavaClasses(java.lang.String workdirsrc,
                                      java.lang.String workdirclasses,
                                      java.util.List<java.lang.String> javaSources,
                                      java.util.List<java.lang.String> jarFiles,
                                      java.util.List<java.lang.String> extraClassPath)
                               throws ClassGenerationException

Compile the java sources. Cut&paste from from it.imolinfo.jbi4corba.webservice.generator.Util.

Parameters:

workdirsrc - Where the sources are

workdirclasses - Where the sources are compiled

javaSources - The java sources

jarFiles - The jar files to add in the classpath

extraClassPath - The extra classpath

Throws:

ClassGenerationException - If some problem occurs

findJavaSources

public static java.util.List<java.lang.String> findJavaSources(java.lang.String basedir,
                                                               java.util.List<java.lang.String> exclude)
                                                        throws EJBDeployException

Find java sources in a directory.

Parameters:

basedir - The base directory

exclude - The files to exclude

Returns:

the list< string>

Throws:

EJBDeployException - If some problem occurs

containsIgnoreSlashes

public static boolean containsIgnoreSlashes(java.util.List<java.lang.String> list,
                                            java.lang.String myString)

Contains ignore slashes.

Parameters:

list - The list to test

myString - The string to search

Returns:

true, if successful

findFilesFromSourceDirectory

public static java.util.List<java.io.File> findFilesFromSourceDirectory(java.lang.String basedirString,
                                                                        java.lang.String extensionFilter)

This method find all the files in a directory according to the filter.

Parameters:

basedirString - The directory where the method works.

extensionFilter - The filter (the suffix of the files).

Returns:

the found files

findFilesFromSourceDirectoryFromExactFileName

public static java.util.List<java.io.File> findFilesFromSourceDirectoryFromExactFileName(java.lang.String basedirString,
                                                                                         java.lang.String exactName)

This method find all the files in a directory according to the filter. Its similar to findFilesFromSourceDirectory method, except that looks fpr the EXACT file name and adds the base directory in the search.

Parameters:

basedirString - The directory where the method works.

exactName - The exact file name

Returns:

the found files

tweakInterfaceClasses

public static java.lang.String tweakInterfaceClasses(java.lang.String portTypeClassName,
                                                     java.lang.String classesDirName)
                                              throws ClassGenerationException

Tweak interface classes addint the java.rmi.Remote interface.

Parameters:

portTypeClassName - The interface class name

classesDirName - The classes directory

Returns:

the remote class name

Throws:

ClassGenerationException - If some problem occurs

saveAsJavaClass

public static void saveAsJavaClass(java.lang.String absoluteFileName,
                                   byte[] newBytecode)
                            throws ClassGenerationException

Save the bytecode as java class.

Parameters:

absoluteFileName - The file name

newBytecode - The bytecode to save

Throws:

ClassGenerationException - If some problem occurs

getURLClassLoader

public static java.net.URLClassLoader getURLClassLoader(java.lang.String absolutePath,
                                                        java.lang.ClassLoader parent)
                                                 throws java.net.MalformedURLException

Gets the URL class loader, setting the parent ClassLoader.

Parameters:

absolutePath - The url classloader path

parent - The parent classloader

Returns:

the URL class loader The classloader parent

Throws:

java.net.MalformedURLException - If the URL is not well formed

getURLClassLoader

public static java.net.URLClassLoader getURLClassLoader(java.lang.String absolutePath)
                                                 throws java.net.MalformedURLException

Gets the URL class loader, setting the parent ClassLoader to this class ClassLoader.

Parameters:

absolutePath - The urel classloader path

Returns:

the URL class loader

Throws:

java.net.MalformedURLException - If the URL is not well formed

tweakSerializableDecoration

public static void tweakSerializableDecoration(java.lang.String absPath,
                                               java.lang.Long newSerialVersionUid)
                                        throws ClassGenerationException

This method modify the bytecode of a class: add Serializable interface and set the serial version UID.

Parameters:

absPath - The absolute path of the class to modify.

newSerialVersionUid - The new serialVersionUID.

Throws:

ClassGenerationException - If some problem occurs

tweakSerializableInspection

public static org.objectweb.asm.ClassVisitor tweakSerializableInspection(java.lang.String absPath)
                                                                  throws ClassGenerationException

This method inspect a class to verify if it is Serilizable and to extract the serial version UID (if exists).

Parameters:

absPath - The absolute path of the class to inspect.

Returns:

The class visitor where the information are stored.

Throws:

ClassGenerationException - If some problem occurs

getAsmCLassReader

public static org.objectweb.asm.ClassReader getAsmCLassReader(java.lang.String className)
                                                       throws ClassGenerationException

This method returns the class reader used for the bytecode manipulation.

Parameters:

className - The absolute path of the class (eg: /var/Foo.class).

Returns:

The class reader associated to the input class.

Throws:

ClassGenerationException - If some problem occurs

findClassUsed

public static java.util.Set<java.lang.Class> findClassUsed(java.lang.String dir,
                                                           java.util.List<java.io.File> classList)
                                                    throws ClassGenerationException

This method extracs all the classes used as method's parameter or method's result from a class list.

Parameters:

dir - The directory where to search the classes

classList - The classes file list

Returns:

The classes Set

Throws:

ClassGenerationException - If some problem occurs

prepareClassPath

public static java.util.List<java.lang.String> prepareClassPath(java.lang.String libDirName)
                                                         throws ClassGenerationException

The list of names of the jars used in the classpath.

Parameters:

libDirName - The directory where the jars are located.

Returns:

The list of names of the jars used in the classpath.

Throws:

ClassGenerationException - If some problem occurs