diff options
Diffstat (limited to 'java/sca/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBeansDataBinding.java')
| -rw-r--r-- | java/sca/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBeansDataBinding.java | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/java/sca/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBeansDataBinding.java b/java/sca/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBeansDataBinding.java deleted file mode 100644 index 4981699792..0000000000 --- a/java/sca/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBeansDataBinding.java +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.javabeans; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.ObjectInputStream; -import java.io.ObjectOutputStream; -import java.io.ObjectStreamClass; -import java.io.OutputStream; -import java.io.Serializable; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.util.logging.Logger; - -import org.apache.tuscany.sca.databinding.impl.BaseDataBinding; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.Operation; - -/** - * DataBinding for JavaBeans - * - * @version $Rev$ $Date$ - */ -public class JavaBeansDataBinding extends BaseDataBinding { - private final static Logger logger = Logger.getLogger(JavaBeansDataBinding.class.getName()); - /** - * Defining a weight to a very high number so that the transformer won't be picked - * up by other paths unless it's the only available path - */ - public static final int HEAVY_WEIGHT = 10000; - public static final String NAME = "java:complexType"; - - public JavaBeansDataBinding() { - super(NAME, Object.class); - } - - protected JavaBeansDataBinding(String name, Class<?> baseType) { - super(name, baseType); - } - - @Override - public Object copy(Object arg, DataType dataType, Operation operation) { - if (arg == null) { - return null; - } - final Class<?> clazz = arg.getClass(); - if (String.class == clazz || clazz.isPrimitive() - || Number.class.isAssignableFrom(clazz) - || Boolean.class.isAssignableFrom(clazz) - || Character.class.isAssignableFrom(clazz) - || Byte.class.isAssignableFrom(clazz)) { - // Immutable classes - return arg; - } - try { - if (arg instanceof Serializable) { - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - ObjectOutputStream oos = getObjectOutputStream(bos); - oos.writeObject(arg); - oos.close(); - bos.close(); - - // Work out which ClassLoader to use for deserializing arg - // We want to use: - // * The ClassLoader of arg if it is not the System ClassLoader - // * The ThreadContext ClassLoader if the ClassLoader of arg is the System ClassLoader - // because Collection classes are loaded by the System ClassLoader but their contents - // may be loaded from another ClassLoader - // - ClassLoader classLoaderToUse = clazz.getClassLoader(); - if (classLoaderToUse == null) - { - // ClassLoader of arg is the System ClassLoader so we will use the ThreadContext ClassLoader - // instead - classLoaderToUse = Thread.currentThread().getContextClassLoader(); - } - - ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray()); - ObjectInputStream ois = getObjectInputStream(bis, classLoaderToUse); - Object objectCopy = ois.readObject(); - ois.close(); - bis.close(); - return objectCopy; - } else if (arg instanceof Cloneable) { - Method clone; - try { - clone = arg.getClass().getMethod("clone"); - try { - return clone.invoke(arg, (Object[])null); - } catch (InvocationTargetException e) { - if (e.getTargetException() instanceof CloneNotSupportedException) { - // Ignore - } else { - throw new IllegalArgumentException(e); - } - } catch (Exception e) { - throw new IllegalArgumentException(e); - } - } catch (NoSuchMethodException e) { - // Ignore it - } - } - // return arg; - logger.warning("Argument type '" + arg.getClass().getName() - + "' is not Serializable or Cloneable. Pass-by-value is skipped."); - return arg; - } catch (Exception e) { - throw new IllegalArgumentException("Pass-by-value is not supported for the given object: " + arg.getClass() - .getName(), e); - } - } - - protected ObjectOutputStream getObjectOutputStream(OutputStream os) throws IOException { - return new ObjectOutputStream(os); - } - - protected ObjectInputStream getObjectInputStream(InputStream is, final ClassLoader cl) throws IOException { - ObjectInputStream ois = new ObjectInputStream(is) { - @Override - protected Class<?> resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException { - try { - return Class.forName(desc.getName(), false, cl); - } catch (ClassNotFoundException e) { - try { - // For OSGi, use context ClassLoader if the bundle ClassLoader cannot load the class - if (cl != Thread.currentThread().getContextClassLoader()) { - return Class.forName(desc.getName(), false, Thread.currentThread().getContextClassLoader()); - } - } catch (ClassNotFoundException e1) { - // ignore - } catch (NoClassDefFoundError e1) { - // ignore - } - return super.resolveClass(desc); - } - } - - }; - return ois; - } - -} |