org.jboss.as.jpa.classloader java code examples

Add the Codota plugin to your IDE and get smart completions

private void myMethod () {
 StringBuilder s =new StringBuilder()
new StringBuilder(32)
String str;new StringBuilder(str)
Smart code suggestions by Codota
}

@Override
public ClassLoader createNewTempClassLoader() {
  return new TempClassLoader(delegateClassLoader);
}

@Override
public byte[] transform(ClassLoader classLoader, String className, Class<?> aClass, ProtectionDomain protectionDomain, byte[] originalBuffer) {
  return getBytes(transform(classLoader, className, protectionDomain, ByteBuffer.wrap(originalBuffer)));
}

Class<?> loaded = findLoadedClass(name);
if (loaded != null) {
  return loaded;
    Package pkg = findLoadedPackage(packageName);
    if (pkg == null) {
      Manifest manifest = readManifestFile();
      if (manifest != null) {
        final Attributes mainAttribute = manifest.getMainAttributes();
        final Attributes entryAttribute = manifest.getAttributes(packageName);
        URL url =
            "true".equals(getDefinedAttribute(Attributes.Name.SEALED, entryAttribute, mainAttribute))
                ? delegate.getResource(name.replace('.', '/') + ".class") : null;
        definePackage(
            packageName,
            getDefinedAttribute(Attributes.Name.SPECIFICATION_TITLE, entryAttribute, mainAttribute),
            getDefinedAttribute(Attributes.Name.SPECIFICATION_VERSION, entryAttribute, mainAttribute),
            getDefinedAttribute(Attributes.Name.SPECIFICATION_VENDOR, entryAttribute, mainAttribute),
            getDefinedAttribute(Attributes.Name.IMPLEMENTATION_TITLE, entryAttribute, mainAttribute),
            getDefinedAttribute(Attributes.Name.IMPLEMENTATION_VERSION, entryAttribute, mainAttribute),
            getDefinedAttribute(Attributes.Name.IMPLEMENTATION_VENDOR, entryAttribute, mainAttribute),
            url
            );
        definePackage(packageName, null, null, null, null, null, null, null);
  return defineClass(name, buffer, 0, buffer.length);
} catch (IOException e) {
  throw new ClassNotFoundException(name, e);

@Override
public ByteBuffer transform(ClassLoader classLoader, String className, ProtectionDomain protectionDomain, ByteBuffer classBytes)
    throws IllegalArgumentException {
  byte[] transformedBuffer = getBytes(classBytes);
  boolean transformed = false;
  for (javax.persistence.spi.ClassTransformer transformer : persistenceUnitMetadata.getTransformers()) {
    if (ROOT_LOGGER.isTraceEnabled())
      ROOT_LOGGER.tracef("rewrite entity class '%s' using transformer '%s' for '%s'", className,
          transformer.getClass().getName(),
          persistenceUnitMetadata.getScopedPersistenceUnitName());
    byte[] result;
    try {
      // parameter classBeingRedefined is always passed as null
      // because we won't ever be called to transform already loaded classes.
      result = transformer.transform(classLoader, className, null, protectionDomain, transformedBuffer);
    } catch (IllegalClassFormatException e) {
      throw JpaLogger.ROOT_LOGGER.invalidClassFormat(e, className);
    }
    if (result != null) {
      transformedBuffer = result;
      transformed = true;
    if (ROOT_LOGGER.isTraceEnabled())
      ROOT_LOGGER.tracef("entity class '%s' was rewritten", className);
    }
  }
  return transformed ? ByteBuffer.wrap(transformedBuffer) : null;
}

private void setClassLoaderTransformer(DeploymentUnit deploymentUnit) {
  // (AS7-2233) each persistence unit can use a persistence provider, that might need
  // to use ClassTransformers.  Providers that need class transformers will add them
  // during the call to CreateContainerEntityManagerFactory.
  DelegatingClassFileTransformer transformer = deploymentUnit.getAttachment(DelegatingClassFileTransformer.ATTACHMENT_KEY);
  boolean appContainsPersistenceProviderJars = false;  // remove when we revert WFLY-10520
  if ( transformer != null) {
    for (ResourceRoot resourceRoot : DeploymentUtils.allResourceRoots(deploymentUnit)) {
      PersistenceUnitMetadataHolder holder = resourceRoot.getAttachment(PersistenceUnitMetadataHolder.PERSISTENCE_UNITS);
      if (holder != null) {
        for (PersistenceUnitMetadata pu : holder.getPersistenceUnits()) {
          if (Configuration.needClassFileTransformer(pu)) {
            transformer.addTransformer(new JPADelegatingClassFileTransformer(pu));
          }
          // remove this check when we revert WFLY-10520
          String provider = pu.getProperties().getProperty(Configuration.PROVIDER_MODULE);
          if (provider != null) {
            if (provider.equals(Configuration.PROVIDER_MODULE_APPLICATION_SUPPLIED)) {
              appContainsPersistenceProviderJars = true;
            }
          }
        }
      }
    }
    // WFLY-10520 Add Hibernate ORM 5.3 compatibility transformer
    if(!appContainsPersistenceProviderJars && hibernate51CompatibilityTransformer) {
      transformer.addTransformer(Hibernate51CompatibilityTransformer.getInstance());
    }
  }
}

Class<?> loaded = findLoadedClass(name);
if (loaded != null) {
  return loaded;
    Package pkg = findLoadedPackage(packageName);
    if (pkg == null) {
      Manifest manifest = readManifestFile();
      if (manifest != null) {
        final Attributes mainAttribute = manifest.getMainAttributes();
        final Attributes entryAttribute = manifest.getAttributes(packageName);
        URL url =
            "true".equals(getDefinedAttribute(Attributes.Name.SEALED, entryAttribute, mainAttribute))
                ? delegate.getResource(name.replace('.', '/') + ".class") : null;
        definePackage(
            packageName,
            getDefinedAttribute(Attributes.Name.SPECIFICATION_TITLE, entryAttribute, mainAttribute),
            getDefinedAttribute(Attributes.Name.SPECIFICATION_VERSION, entryAttribute, mainAttribute),
            getDefinedAttribute(Attributes.Name.SPECIFICATION_VENDOR, entryAttribute, mainAttribute),
            getDefinedAttribute(Attributes.Name.IMPLEMENTATION_TITLE, entryAttribute, mainAttribute),
            getDefinedAttribute(Attributes.Name.IMPLEMENTATION_VERSION, entryAttribute, mainAttribute),
            getDefinedAttribute(Attributes.Name.IMPLEMENTATION_VENDOR, entryAttribute, mainAttribute),
            url
            );
        definePackage(packageName, null, null, null, null, null, null, null);
  return defineClass(name, buffer, 0, buffer.length);
} catch (IOException e) {
  throw new ClassNotFoundException(name, e);

@Override
public byte[] transform(ClassLoader classLoader, String className, Class<?> aClass, ProtectionDomain protectionDomain, byte[] originalBuffer) {
  return getBytes(transform(classLoader, className, protectionDomain, ByteBuffer.wrap(originalBuffer)));
}

@Override
public ClassLoader createNewTempClassLoader() {
  return new TempClassLoader(delegateClassLoader);
}

@Override
public ByteBuffer transform(ClassLoader classLoader, String className, ProtectionDomain protectionDomain, ByteBuffer classBytes)
    throws IllegalArgumentException {
  byte[] transformedBuffer = getBytes(classBytes);
  boolean transformed = false;
  for (javax.persistence.spi.ClassTransformer transformer : persistenceUnitMetadata.getTransformers()) {
    if (ROOT_LOGGER.isTraceEnabled())
      ROOT_LOGGER.tracef("rewrite entity class '%s' using transformer '%s' for '%s'", className,
          transformer.getClass().getName(),
          persistenceUnitMetadata.getScopedPersistenceUnitName());
    byte[] result;
    try {
      // parameter classBeingRedefined is always passed as null
      // because we won't ever be called to transform already loaded classes.
      result = transformer.transform(classLoader, className, null, protectionDomain, transformedBuffer);
    } catch (IllegalClassFormatException e) {
      throw JpaLogger.ROOT_LOGGER.invalidClassFormat(e, className);
    }
    if (result != null) {
      transformedBuffer = result;
      transformed = true;
    if (ROOT_LOGGER.isTraceEnabled())
      ROOT_LOGGER.tracef("entity class '%s' was rewritten", className);
    }
  }
  return transformed ? ByteBuffer.wrap(transformedBuffer) : null;
}

private void setClassLoaderTransformer(DeploymentUnit deploymentUnit) {
  // (AS7-2233) each persistence unit can use a persistence provider, that might need
  // to use ClassTransformers.  Providers that need class transformers will add them
  // during the call to CreateContainerEntityManagerFactory.
  DelegatingClassFileTransformer transformer = deploymentUnit.getAttachment(DelegatingClassFileTransformer.ATTACHMENT_KEY);
  boolean appContainsPersistenceProviderJars = false;  // remove when we revert WFLY-10520
  if ( transformer != null) {
    for (ResourceRoot resourceRoot : DeploymentUtils.allResourceRoots(deploymentUnit)) {
      PersistenceUnitMetadataHolder holder = resourceRoot.getAttachment(PersistenceUnitMetadataHolder.PERSISTENCE_UNITS);
      if (holder != null) {
        for (PersistenceUnitMetadata pu : holder.getPersistenceUnits()) {
          if (Configuration.needClassFileTransformer(pu)) {
            transformer.addTransformer(new JPADelegatingClassFileTransformer(pu));
          }
          // remove this check when we revert WFLY-10520
          String provider = pu.getProperties().getProperty(Configuration.PROVIDER_MODULE);
          if (provider != null) {
            if (provider.equals(Configuration.PROVIDER_MODULE_APPLICATION_SUPPLIED)) {
              appContainsPersistenceProviderJars = true;
            }
          }
        }
      }
    }
    // WFLY-10520 Add Hibernate ORM 5.3 compatibility transformer
    if(!appContainsPersistenceProviderJars && hibernate51CompatibilityTransformer) {
      transformer.addTransformer(Hibernate51CompatibilityTransformer.getInstance());
    }
  }
}

How to use org.jboss.as.jpa.classloader

Best Java code snippets using org.jboss.as.jpa.classloader (Showing top 10 results out of 315)