diff options
Diffstat (limited to 'tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache')
17 files changed, 0 insertions, 3530 deletions
diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/ClassLoadingUtil.java b/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/ClassLoadingUtil.java deleted file mode 100644 index c65868c23b..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/ClassLoadingUtil.java +++ /dev/null @@ -1,365 +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.binding.ejb.corba; - -import java.lang.reflect.Array; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.HashMap; -import java.util.LinkedHashSet; -import java.util.LinkedList; -import java.util.List; -import java.util.Set; - -/** - * Utility class for loading classes by a variety of name variations. - * <p/> - * Supported names types are: - * <p/> - * 1) Fully qualified class name (e.g., "java.lang.String", "org.apache.geronimo.kernel.ClassLoading" - * 2) Method signature encoding ("Ljava.lang.String;", "J", "I", etc.) - * 3) Primitive type names ("int", "boolean", etc.) - * 4) Method array signature strings ("[I", "[Ljava.lang.String") - * 5) Arrays using Java code format ("int[]", "java.lang.String[][]") - * <p/> - * The classes are loaded using the provided class loader. For the basic types, the primitive - * reflection types are returned. - * - * @version $Rev$ $Date$ - */ -public class ClassLoadingUtil { - - /** - * Table for mapping primitive class names/signatures to the implementing - * class object - */ - private static final HashMap PRIMITIVE_CLASS_MAP = new HashMap(); - - /** - * Table for mapping primitive classes back to their name signature type, which - * allows a reverse mapping to be performed from a class object into a resolvable - * signature. - */ - private static final HashMap CLASS_TO_SIGNATURE_MAP = new HashMap(); - - - /** - * Setup the primitives map. We make any entry for each primitive class using both the - * human readable name and the method signature shorthand type. - */ - static { - PRIMITIVE_CLASS_MAP.put("boolean", boolean.class); - PRIMITIVE_CLASS_MAP.put("Z", boolean.class); - PRIMITIVE_CLASS_MAP.put("byte", byte.class); - PRIMITIVE_CLASS_MAP.put("B", byte.class); - PRIMITIVE_CLASS_MAP.put("char", char.class); - PRIMITIVE_CLASS_MAP.put("C", char.class); - PRIMITIVE_CLASS_MAP.put("short", short.class); - PRIMITIVE_CLASS_MAP.put("S", short.class); - PRIMITIVE_CLASS_MAP.put("int", int.class); - PRIMITIVE_CLASS_MAP.put("I", int.class); - PRIMITIVE_CLASS_MAP.put("long", long.class); - PRIMITIVE_CLASS_MAP.put("J", long.class); - PRIMITIVE_CLASS_MAP.put("float", float.class); - PRIMITIVE_CLASS_MAP.put("F", float.class); - PRIMITIVE_CLASS_MAP.put("double", double.class); - PRIMITIVE_CLASS_MAP.put("D", double.class); - PRIMITIVE_CLASS_MAP.put("void", void.class); - PRIMITIVE_CLASS_MAP.put("V", void.class); - - // Now build a reverse mapping table. The table above has a many-to-one mapping for - // class names. To do the reverse, we need to pick just one. As long as the - // returned name supports "round tripping" of the requests, this will work fine. - - CLASS_TO_SIGNATURE_MAP.put(boolean.class, "Z"); - CLASS_TO_SIGNATURE_MAP.put(byte.class, "B"); - CLASS_TO_SIGNATURE_MAP.put(char.class, "C"); - CLASS_TO_SIGNATURE_MAP.put(short.class, "S"); - CLASS_TO_SIGNATURE_MAP.put(int.class, "I"); - CLASS_TO_SIGNATURE_MAP.put(long.class, "J"); - CLASS_TO_SIGNATURE_MAP.put(float.class, "F"); - CLASS_TO_SIGNATURE_MAP.put(double.class, "D"); - CLASS_TO_SIGNATURE_MAP.put(void.class, "V"); - } - - - /** - * Load a class that matches the requested name, using the provided class loader context. - * <p/> - * The class name may be a standard class name, the name of a primitive type Java - * reflection class (e.g., "boolean" or "int"), or a type in method type signature - * encoding. Array classes in either encoding form are also processed. - * - * @param className The name of the required class. - * @param classLoader The class loader used to resolve the class object. - * @return The Class object resolved from "className". - * @throws ClassNotFoundException When unable to resolve the class object. - * @throws IllegalArgumentException If either argument is null. - */ - public static Class loadClass(String className, ClassLoader classLoader) throws ClassNotFoundException { - - // the tests require IllegalArgumentExceptions for null values on either of these. - if (className == null) { - throw new IllegalArgumentException("className is null"); - } - - if (classLoader == null) { - throw new IllegalArgumentException("classLoader is null"); - } - // The easiest case is a proper class name. We just have the class loader resolve this. - // If the class loader throws a ClassNotFoundException, then we need to check each of the - // special name encodings we support. - try { - return classLoader.loadClass(className); - } catch (ClassNotFoundException ignore) { - // if not found, continue on to the other name forms. - } - - - // The second easiest version to resolve is a direct map to a primitive type name - // or method signature. Check our name-to-class map for one of those. - Class resolvedClass = (Class) PRIMITIVE_CLASS_MAP.get(className); - if (resolvedClass != null) { - return resolvedClass; - } - - // Class names in method signature have the format "Lfully.resolved.name;", - // so if it ends in a semicolon and begins with an "L", this must be in - // this format. Have the class loader try to load this. There are no other - // options if this fails, so just allow the class loader to throw the - // ClassNotFoundException. - if (className.endsWith(";") && className.startsWith("L")) { - // pick out the name portion - String typeName = className.substring(1, className.length() - 1); - // and delegate the loading to the class loader. - return classLoader.loadClass(typeName); - } - - // All we have left now are the array types. Method signature array types - // have a series of leading "[" characters to specify the number of dimensions. - // The other array type we handle uses trailing "[]" for the dimensions, just - // like the Java language syntax. - - // first check for the signature form ([[[[type). - if (className.charAt(0) == '[') { - // we have at least one array marker, now count how many leading '['s we have - // to get the dimension count. - int count = 0; - int nameLen = className.length(); - - while (count < nameLen && className.charAt(count) == '[') { - count++; - } - - // pull of the name subtype, which is everything after the last '[' - String arrayTypeName = className.substring(count, className.length()); - // resolve the type using a recursive call, which will load any of the primitive signature - // types as well as class names. - Class arrayType = loadClass(arrayTypeName, classLoader); - - // Resolving array types require a little more work. The array classes are - // created dynamically when the first instance of a given dimension and type is - // created. We need to create one using reflection to do this. - return getArrayClass(arrayType, count); - } - - - // ok, last chance. Now check for an array specification in Java language - // syntax. This will be a type name followed by pairs of "[]" to indicate - // the number of dimensions. - if (className.endsWith("[]")) { - // get the base component class name and the arrayDimensions - int count = 0; - int position = className.length(); - - while (position > 1 && className.substring(position - 2, position).equals("[]")) { - // count this dimension - count++; - // and step back the probe position. - position -= 2; - } - - // position now points at the location of the last successful test. This makes it - // easy to pick off the class name. - - String typeName = className.substring(0, position); - - // load the base type, again, doing this recursively - Class arrayType = loadClass(typeName, classLoader); - // and turn this into the class object - return getArrayClass(arrayType, count); - } - - throw new ClassNotFoundException("Could not load class " + className + " from unknown classloader; " + classLoader); - } - - - /** - * Map a class object back to a class name. The returned class object - * must be "round trippable", which means - * <p/> - * type == ClassLoading.loadClass(ClassLoading.getClassName(type), classLoader) - * <p/> - * must be true. To ensure this, the class name is always returned in - * method signature format. - * - * @param type The class object we convert into name form. - * @return A string representation of the class name, in method signature - * format. - */ - public static String getClassName(Class type) { - StringBuffer name = new StringBuffer(); - - // we test these in reverse order from the resolution steps, - // first handling arrays, then primitive types, and finally - // "normal" class objects. - - // First handle arrays. If a class is an array, the type is - // element stored at that level. So, for a 2-dimensional array - // of ints, the top-level type will be "[I". We need to loop - // down the hierarchy until we hit a non-array type. - while (type.isArray()) { - // add another array indicator at the front of the name, - // and continue with the next type. - name.append('['); - type = type.getComponentType(); - } - - // we're down to the base type. If this is a primitive, then - // we poke in the single-character type specifier. - if (type.isPrimitive()) { - name.append((String) CLASS_TO_SIGNATURE_MAP.get(type)); - } - // a "normal" class. This gets expressing using the "Lmy.class.name;" syntax. - else { - name.append('L'); - name.append(type.getName()); - name.append(';'); - } - return name.toString(); - } - - private static Class getArrayClass(Class type, int dimension) { - // Array.newInstance() requires an array of the requested number of dimensions - // that gives the size for each dimension. We just request 0 in each of the - // dimensions, which is not unlike a black hole singularity. - int[] dimensions = new int[dimension]; - // create an instance and return the associated class object. - return Array.newInstance(type, dimensions).getClass(); - } - - public static Set getAllTypes(Class type) { - Set allTypes = new LinkedHashSet(); - allTypes.add(type); - allTypes.addAll(getAllSuperClasses(type)); - allTypes.addAll(getAllInterfaces(type)); - return allTypes; - } - - private static Set getAllSuperClasses(Class clazz) { - Set allSuperClasses = new LinkedHashSet(); - for (Class superClass = clazz.getSuperclass(); superClass != null; superClass = superClass.getSuperclass()) { - allSuperClasses.add(superClass); - } - return allSuperClasses; - } - - private static Set getAllInterfaces(Class clazz) { - Set allInterfaces = new LinkedHashSet(); - LinkedList stack = new LinkedList(); - stack.addAll(Arrays.asList(clazz.getInterfaces())); - while (!stack.isEmpty()) { - Class intf = (Class) stack.removeFirst(); - if (!allInterfaces.contains(intf)) { - allInterfaces.add(intf); - stack.addAll(Arrays.asList(intf.getInterfaces())); - } - } - return allInterfaces; - } - - public static Set reduceInterfaces(Set source) { - Class[] classes = (Class[]) source.toArray(new Class[source.size()]); - classes = reduceInterfaces(classes); - return new LinkedHashSet(Arrays.asList(classes)); - } - - /** - * If there are multiple interfaces, and some of them extend each other, - * eliminate the superclass in favor of the subclasses that extend them. - * - * If one of the entries is a class (not an interface), make sure it's - * the first one in the array. If more than one of the entries is a - * class, throws an IllegalArgumentException - * - * @param source the original list of interfaces - * @return the equal or smaller list of interfaces - */ - public static Class[] reduceInterfaces(Class[] source) { - // use a copy of the source array - source = (Class[]) source.clone(); - - for (int leftIndex = 0; leftIndex < source.length-1; leftIndex++) { - Class left = source[leftIndex]; - if(left == null) { - continue; - } - - for (int rightIndex = leftIndex +1; rightIndex < source.length; rightIndex++) { - Class right = source[rightIndex]; - if(right == null) { - continue; - } - - if(left == right || right.isAssignableFrom(left)) { - // right is the same as class or a sub class of left - source[rightIndex] = null; - } else if(left.isAssignableFrom(right)) { - // left is the same as class or a sub class of right - source[leftIndex] = null; - - // the left has been eliminated; move on to the next left - break; - } - } - } - - Class clazz = null; - for (int i = 0; i < source.length; i++) { - if (source[i] != null && !source[i].isInterface()) { - if (clazz != null) { - throw new IllegalArgumentException("Source contains two classes which are not subclasses of each other: " + clazz.getName() + ", " + source[i].getName()); - } - clazz = source[i]; - source[i] = null; - } - } - - List list = new ArrayList(source.length); - if (clazz != null) list.add(clazz); - for (int i = 0; i < source.length; i++) { - if(source[i] != null) { - list.add(source[i]); - } - } - return (Class[]) list.toArray(new Class[list.size()]); - } -} - diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/DynamicStubClassLoader.java b/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/DynamicStubClassLoader.java deleted file mode 100644 index 82554a1c8f..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/DynamicStubClassLoader.java +++ /dev/null @@ -1,150 +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.binding.ejb.corba; - -import java.lang.reflect.Method; -import java.lang.reflect.Modifier; - -import javax.rmi.CORBA.Stub; - -import net.sf.cglib.core.NamingPolicy; -import net.sf.cglib.core.Predicate; -import net.sf.cglib.proxy.Callback; -import net.sf.cglib.proxy.CallbackFilter; -import net.sf.cglib.proxy.Enhancer; -import net.sf.cglib.proxy.FixedValue; -import net.sf.cglib.proxy.MethodInterceptor; -import net.sf.cglib.proxy.NoOp; - -/** - * @version $Revision$ $Date$ - */ -public class DynamicStubClassLoader extends ClassLoader { - private static final String PACKAGE_PREFIX = "org.omg.stub."; - - @Override - public synchronized Class loadClass(final String name) throws ClassNotFoundException { - ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); - - // check if the stub already exists first - try { - return classLoader.loadClass(name); - } catch (ClassNotFoundException e) { - } - - // if this is not a class from the org.omg.stub name space don't attempt to generate - if (!name.startsWith(PACKAGE_PREFIX)) { - throw new ClassNotFoundException("Could not load class: " + name); - } - - // load the interfaces class we are attempting to create a stub for - Class iface = loadStubInterfaceClass(name, classLoader); - - // create the stub builder - try { - Enhancer enhancer = new Enhancer(); - enhancer.setSuperclass(Stub.class); - enhancer.setInterfaces(new Class[] {iface}); - enhancer.setCallbackFilter(FILTER); - enhancer.setCallbackTypes(new Class[] {NoOp.class, MethodInterceptor.class, FixedValue.class}); - enhancer.setUseFactory(false); - enhancer.setClassLoader(classLoader); - enhancer.setNamingPolicy(new NamingPolicy() { - public String getClassName(String s, String s1, Object o, Predicate predicate) { - return name; - } - }); - - // generate the class - Class result = enhancer.createClass(); - assert result != null; - - StubMethodInterceptor interceptor = new StubMethodInterceptor(iface); - Ids ids = new Ids(iface); - Enhancer.registerStaticCallbacks(result, new Callback[] {NoOp.INSTANCE, interceptor, ids}); - - return result; - } catch (RuntimeException e) { - throw e; - } catch (Error e) { - throw e; - } - } - - private Class loadStubInterfaceClass(String name, ClassLoader classLoader) throws ClassNotFoundException { - try { - int begin = name.lastIndexOf('.') + 1; - String iPackage = name.substring(13, begin); - String iName = iPackage + name.substring(begin + 1, name.length() - 5); - - return classLoader.loadClass(iName); - } catch (ClassNotFoundException e) { - // don't log exceptions from CosNaming because it attempts to load every - // class bound into the name server - - //FIXME this variable is never read, can we remove the - // whole block of code?? - //boolean shouldLog = true; - StackTraceElement[] stackTrace = e.getStackTrace(); - for (int i = 0; i < stackTrace.length; i++) { - StackTraceElement stackTraceElement = stackTrace[i]; - if (stackTraceElement.getClassName().equals("org.omg.CosNaming.NamingContextExtPOA") && stackTraceElement - .getMethodName().equals("_invoke")) { - //shouldLog = false; - break; - } - } - - throw new ClassNotFoundException("Unable to generate stub", e); - } - } - - private static final CallbackFilter FILTER = new CallbackFilter() { - public int accept(Method method) { - // we don't intercept non-public methods like finalize - if (!Modifier.isPublic(method.getModifiers())) { - return 0; - } - - if (method.getReturnType().equals(String[].class) && method.getParameterTypes().length == 0 - && method.getName().equals("_ids")) { - return 2; - } - - if (Modifier.isAbstract(method.getModifiers())) { - return 1; - } - - return 0; - } - }; - - private static final class Ids implements FixedValue { - private final String[] typeIds; - - public Ids(Class type) { - typeIds = Java2IDLUtil.createCorbaIds(type); - } - - public Object loadObject() throws Exception { - return typeIds; - } - } - -} diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/Java2IDLUtil.java b/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/Java2IDLUtil.java deleted file mode 100644 index de8090c45b..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/Java2IDLUtil.java +++ /dev/null @@ -1,811 +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.binding.ejb.corba; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.ObjectOutputStream; -import java.io.Serializable; -import java.io.UnsupportedEncodingException; -import java.lang.reflect.Method; -import java.rmi.Remote; -import java.rmi.RemoteException; -import java.rmi.UnexpectedException; -import java.util.Arrays; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Iterator; -import java.util.LinkedHashSet; -import java.util.LinkedList; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.regex.Matcher; -import java.util.regex.Pattern; - -import javax.ejb.spi.HandleDelegate; -import javax.naming.InitialContext; -import javax.naming.NamingException; -import javax.rmi.PortableRemoteObject; - -import org.omg.CORBA.ORB; -import org.omg.CORBA.UserException; -import org.omg.CORBA.portable.IDLEntity; -import org.omg.CORBA.portable.ResponseHandler; -import org.omg.CORBA.portable.UnknownException; -import org.omg.CORBA_2_3.portable.InputStream; -import org.omg.CORBA_2_3.portable.OutputStream; -import org.omg.IOP.Codec; -import org.omg.IOP.CodecFactory; -import org.omg.IOP.ENCODING_CDR_ENCAPS; -import org.omg.IOP.Encoding; - -/** - * Various utility functions. - * <p/> - * Note: #getORB() and #getCodec() rely on UtilInitializer to initialize the ORB and codec. - * - * @version $Rev$ $Date$ - * @see UtilInitializer - */ -public final class Java2IDLUtil { - private static ORB orb; - private static Codec codec; - private static HandleDelegate handleDelegate; - - public static ORB getORB() { - assert orb != null; - return orb; - } - - - - public static void setORB(ORB orb) throws UserException { - if (Java2IDLUtil.orb == null) { - Java2IDLUtil.orb = orb; - CodecFactory factory = (CodecFactory) Java2IDLUtil.orb.resolve_initial_references("CodecFactory"); - codec = factory.create_codec(new Encoding(ENCODING_CDR_ENCAPS.value, (byte) 1, (byte) 2)); - } - } - - public static Codec getCodec() { - assert codec != null; - return codec; - } - - public static HandleDelegate getHandleDelegate() throws NamingException { - if (handleDelegate == null) { - InitialContext ic = new InitialContext(); - handleDelegate = (HandleDelegate) ic.lookup("java:comp/HandleDelegate"); - } - return handleDelegate; - } - - private static final Pattern SCOPED_NAME_EXTRACTION_PATTERN = Pattern.compile("(\\\\\\\\)|(\\\\@)|(@)|(\\z)"); - - /** - * See csiv2 Specification 16.2.5 par. 63-64. We extract the username if any and un-escape any - * escaped \ and @ characters. - * - * @param scopedNameBytes - * @return - * @throws UnsupportedEncodingException - */ - public static String extractUserNameFromScopedName(byte[] scopedNameBytes) throws UnsupportedEncodingException { - String scopedUserName = new String(scopedNameBytes, "UTF8"); - return extractUserNameFromScopedName(scopedUserName); - } - - public static String extractUserNameFromScopedName(String scopedUserName) { - Matcher m = SCOPED_NAME_EXTRACTION_PATTERN.matcher(scopedUserName); - StringBuffer buf = new StringBuffer(); - while (m.find()) { - m.appendReplacement(buf, ""); - if (m.group(1) != null) { - buf.append('\\'); - } else if (m.group(2) != null) { - buf.append("@"); - } else if (m.group(3) != null) { - break; - } - } - return buf.toString(); - } - - private static final Pattern SCOPED_NAME_ESCAPE_PATTERN = Pattern.compile("(\\\\)|(@)"); - - public static String buildScopedUserName(String user, String domain) { - StringBuffer buf = new StringBuffer(); - if (user != null) { - escape(user, buf); - } - if (domain != null) { - buf.append('@'); - escape(domain, buf); - } - return buf.toString(); - } - - private static void escape(String s, StringBuffer buf) { - Matcher m = SCOPED_NAME_ESCAPE_PATTERN.matcher(s); - while (m.find()) { - m.appendReplacement(buf, ""); - if (m.group(1) != null) { - buf.append("\\\\"); - } else if (m.group(2) != null) { - buf.append("\\@"); - } - } - m.appendTail(buf); - } - - - public static String byteToString(byte[] data) { - StringBuffer buffer = new StringBuffer(); - for (int i = 0; i < data.length; i++) { - buffer.append(HEXCHAR[(data[i] >>> 4) & 0x0F]); - buffer.append(HEXCHAR[(data[i]) & 0x0F]); - } - return buffer.toString(); - - } - - private static final char[] HEXCHAR = { - '0', '1', '2', '3', '4', '5', '6', '7', - '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' - }; - - public static void writeObject(Class type, Object object, OutputStream out) { - if (type == Void.TYPE) { - // do nothing for a void - } else if (type == Boolean.TYPE) { - out.write_boolean(((Boolean) object).booleanValue()); - } else if (type == Byte.TYPE) { - out.write_octet(((Byte) object).byteValue()); - } else if (type == Character.TYPE) { - out.write_wchar(((Character) object).charValue()); - } else if (type == Double.TYPE) { - out.write_double(((Double) object).doubleValue()); - } else if (type == Float.TYPE) { - out.write_float(((Float) object).floatValue()); - } else if (type == Integer.TYPE) { - out.write_long(((Integer) object).intValue()); - } else if (type == Long.TYPE) { - out.write_longlong(((Long) object).longValue()); - } else if (type == Short.TYPE) { - out.write_short(((Short) object).shortValue()); - } else { - // object types must be written in the context of the CORBA application server - // which properly write replaces our objects for CORBA - // ApplicationServer oldApplicationServer = ServerFederation.getApplicationServer(); - try { - // ServerFederation.setApplicationServer(corbaApplicationServer); - - // todo check if - // copy the result to force replacement - // CORBA does not call writeReplace on remote proxies - // - // HOWEVER, if this is an array, then we don't want to do the replacement - // because we can end up with a replacement element that's not compatible with the - // original array type, which results in an ArrayStoreException. Fortunately, - // the Yoko RMI support appears to be able to sort this out for us correctly. - if (object instanceof Serializable && !object.getClass().isArray()) { - try { - object = copyObj(Thread.currentThread().getContextClassLoader(), object); - } catch (Exception e) { - throw new UnknownException(e); - } - } - - if (type == Object.class || type == Serializable.class) { - javax.rmi.CORBA.Util.writeAny(out, object); - } else if (org.omg.CORBA.Object.class.isAssignableFrom(type)) { - out.write_Object((org.omg.CORBA.Object) object); - } else if (Remote.class.isAssignableFrom(type)) { - javax.rmi.CORBA.Util.writeRemoteObject(out, object); - } else if (type.isInterface() && Serializable.class.isAssignableFrom(type)) { - javax.rmi.CORBA.Util.writeAbstractObject(out, object); - } else { - out.write_value((Serializable) object, type); - } - } finally { - // ServerFederation.setApplicationServer(oldApplicationServer); - } - } - } - - private static Object copyObj(ClassLoader classLoader, Object object) throws IOException, ClassNotFoundException { - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - ObjectOutputStream oos = new ObjectOutputStream(baos); - oos.writeObject(object); - oos.flush(); - oos.close(); - ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); - ObjectInputStreamExt ois = new ObjectInputStreamExt(bais, classLoader); - return ois.readObject(); - } - - public static Object readObject(Class type, InputStream in) { - if (type == Void.TYPE) { - return null; - } else if (type == Boolean.TYPE) { - return new Boolean(in.read_boolean()); - } else if (type == Byte.TYPE) { - return new Byte(in.read_octet()); - } else if (type == Character.TYPE) { - return new Character(in.read_wchar()); - } else if (type == Double.TYPE) { - return new Double(in.read_double()); - } else if (type == Float.TYPE) { - return new Float(in.read_float()); - } else if (type == Integer.TYPE) { - return new Integer(in.read_long()); - } else if (type == Long.TYPE) { - return new Long(in.read_longlong()); - } else if (type == Short.TYPE) { - return new Short(in.read_short()); - } else if (type == Object.class || type == Serializable.class) { - return javax.rmi.CORBA.Util.readAny(in); - } else if (org.omg.CORBA.Object.class.isAssignableFrom(type)) { - return in.read_Object(type); - } else if (Remote.class.isAssignableFrom(type)) { - return PortableRemoteObject.narrow(in.read_Object(), type); - } else if (type.isInterface() && Serializable.class.isAssignableFrom(type)) { - return in.read_abstract_interface(); - } else { - return in.read_value(type); - } - } - - public static void throwException(Method method, InputStream in) throws Throwable { - // read the exception id - final String id = in.read_string(); - - // get the class name from the id - if (!id.startsWith("IDL:")) { - return; - } - - Class[] exceptionTypes = method.getExceptionTypes(); - for (int i = 0; i < exceptionTypes.length; i++) { - Class exceptionType = exceptionTypes[i]; - - String exceptionId = getExceptionId(exceptionType); - if (id.equals(exceptionId)) { - throw (Throwable) in.read_value(exceptionType); - } - } - throw new UnexpectedException(id); - } - - public static OutputStream writeUserException(Method method, ResponseHandler reply, Exception exception) throws Exception { - if (exception instanceof RuntimeException || exception instanceof RemoteException) { - throw exception; - } - - Class[] exceptionTypes = method.getExceptionTypes(); - for (int i = 0; i < exceptionTypes.length; i++) { - Class exceptionType = exceptionTypes[i]; - if (!exceptionType.isInstance(exception)) { - continue; - } - - OutputStream out = (OutputStream) reply.createExceptionReply(); - String exceptionId = getExceptionId(exceptionType); - out.write_string(exceptionId); - out.write_value(exception); - return out; - } - throw exception; - } - - public static String getExceptionId(Class exceptionType) { - String exceptionName = exceptionType.getName().replace('.', '/'); - if (exceptionName.endsWith("Exception")) { - exceptionName = exceptionName.substring(0, exceptionName.length() - "Exception".length()); - } - exceptionName += "Ex"; - String exceptionId = "IDL:" + exceptionName + ":1.0"; - return exceptionId; - } - - public static String[] createCorbaIds(Class type) { - List ids = new LinkedList(); - for (Iterator iterator = getAllInterfaces(type).iterator(); iterator.hasNext();) { - Class superInterface = (Class) iterator.next(); - if (Remote.class.isAssignableFrom(superInterface) && superInterface != Remote.class) { - ids.add("RMI:" + superInterface.getName() + ":0000000000000000"); - } - } - return (String[]) ids.toArray(new String[ids.size()]); - } - - private static Set getAllInterfaces(Class intfClass) { - Set allInterfaces = new LinkedHashSet(); - - LinkedList stack = new LinkedList(); - stack.addFirst(intfClass); - - while (!stack.isEmpty()) { - Class intf = (Class) stack.removeFirst(); - allInterfaces.add(intf); - stack.addAll(0, Arrays.asList(intf.getInterfaces())); - } - - return allInterfaces; - } - - public static Map mapMethodToOperation(Class intfClass) { - return iiopMap(intfClass, false); - } - - public static Map mapOperationToMethod(Class intfClass) { - return iiopMap(intfClass, true); - } - - private static Map iiopMap(Class intfClass, boolean operationToMethod) { - Method[] methods = getAllMethods(intfClass); - - // find every valid getter - HashMap getterByMethod = new HashMap(methods.length); - HashMap getterByName = new HashMap(methods.length); - for (int i = 0; i < methods.length; i++) { - Method method = methods[i]; - String methodName = method.getName(); - - // no arguments allowed - if (method.getParameterTypes().length != 0) { - continue; - } - - // must start with get or is - String verb; - if (methodName.startsWith("get") && methodName.length() > 3 && method.getReturnType() != void.class) { - verb = "get"; - } else if (methodName.startsWith("is") && methodName.length() > 2 && method.getReturnType() == boolean.class) { - verb = "is"; - } else { - continue; - } - - // must only throw Remote or Runtime Exceptions - boolean exceptionsValid = true; - Class[] exceptionTypes = method.getExceptionTypes(); - for (int j = 0; j < exceptionTypes.length; j++) { - Class exceptionType = exceptionTypes[j]; - if (!RemoteException.class.isAssignableFrom(exceptionType) && - !RuntimeException.class.isAssignableFrom(exceptionType) && - !Error.class.isAssignableFrom(exceptionType)) { - exceptionsValid = false; - break; - } - } - if (!exceptionsValid) { - continue; - } - - String propertyName; - if (methodName.length() > verb.length() + 1 && Character.isUpperCase(methodName.charAt(verb.length() + 1))) { - propertyName = methodName.substring(verb.length()); - } else { - propertyName = Character.toLowerCase(methodName.charAt(verb.length())) + methodName.substring(verb.length() + 1); - } - getterByMethod.put(method, propertyName); - getterByName.put(propertyName, method); - } - - HashMap setterByMethod = new HashMap(methods.length); - for (int i = 0; i < methods.length; i++) { - Method method = methods[i]; - String methodName = method.getName(); - - // must have exactally one arg - if (method.getParameterTypes().length != 1) { - continue; - } - - // must return non void - if (method.getReturnType() != void.class) { - continue; - } - - // must start with set - if (!methodName.startsWith("set") || methodName.length() <= 3) { - continue; - } - - // must only throw Remote or Runtime Exceptions - boolean exceptionsValid = true; - Class[] exceptionTypes = method.getExceptionTypes(); - for (int j = 0; j < exceptionTypes.length; j++) { - Class exceptionType = exceptionTypes[j]; - if (!RemoteException.class.isAssignableFrom(exceptionType) && - !RuntimeException.class.isAssignableFrom(exceptionType) && - !Error.class.isAssignableFrom(exceptionType)) { - exceptionsValid = false; - break; - } - } - if (!exceptionsValid) { - continue; - } - - String propertyName; - if (methodName.length() > 4 && Character.isUpperCase(methodName.charAt(4))) { - propertyName = methodName.substring(3); - } else { - propertyName = Character.toLowerCase(methodName.charAt(3)) + methodName.substring(4); - } - - // must have a matching getter - Method getter = (Method) getterByName.get(propertyName); - if (getter == null) { - continue; - } - - // setter property must match getter return value - if (!method.getParameterTypes()[0].equals(getter.getReturnType())) { - continue; - } - setterByMethod.put(method, propertyName); - } - - // index the methods by name... used to determine which methods are overloaded - HashMap overloadedMethods = new HashMap(methods.length); - for (int i = 0; i < methods.length; i++) { - Method method = methods[i]; - if (getterByMethod.containsKey(method) || setterByMethod.containsKey(method)) { - continue; - } - String methodName = method.getName(); - List methodList = (List) overloadedMethods.get(methodName); - if (methodList == null) { - methodList = new LinkedList(); - overloadedMethods.put(methodName, methodList); - } - methodList.add(method); - } - - // index the methods by lower case name... used to determine which methods differ only by case - HashMap caseCollisionMethods = new HashMap(methods.length); - for (int i = 0; i < methods.length; i++) { - Method method = methods[i]; - if (getterByMethod.containsKey(method) || setterByMethod.containsKey(method)) { - continue; - } - String lowerCaseMethodName = method.getName().toLowerCase(); - Set methodSet = (Set) caseCollisionMethods.get(lowerCaseMethodName); - if (methodSet == null) { - methodSet = new HashSet(); - caseCollisionMethods.put(lowerCaseMethodName, methodSet); - } - methodSet.add(method.getName()); - } - - String className = getClassName(intfClass); - Map iiopMap = new HashMap(methods.length); - for (int i = 0; i < methods.length; i++) { - Method method = methods[i]; - - String iiopName = (String) getterByMethod.get(method); - if (iiopName != null) { - // if we have a leading underscore prepend with J - if (iiopName.charAt(0) == '_') { - iiopName = "J_get_" + iiopName.substring(1); - } else { - iiopName = "_get_" + iiopName; - } - } else { - iiopName = (String) setterByMethod.get(method); - if (iiopName != null) { - // if we have a leading underscore prepend with J - if (iiopName.charAt(0) == '_') { - iiopName = "J_set_" + iiopName.substring(1); - } else { - iiopName = "_set_" + iiopName; - } - } else { - iiopName = method.getName(); - - // if we have a leading underscore prepend with J - if (iiopName.charAt(0) == '_') { - iiopName = "J" + iiopName; - } - } - } - - // if this name only differs by case add the case index to the end - Set caseCollisions = (Set) caseCollisionMethods.get(method.getName().toLowerCase()); - if (caseCollisions != null && caseCollisions.size() > 1) { - iiopName += upperCaseIndexString(iiopName); - } - - // if this is an overloaded method append the parameter string - List overloads = (List) overloadedMethods.get(method.getName()); - if (overloads != null && overloads.size() > 1) { - iiopName += buildOverloadParameterString(method.getParameterTypes()); - } - - // if we have a leading underscore prepend with J - iiopName = replace(iiopName, '$', "U0024"); - - // if we have matched a keyword prepend with an underscore - if (keywords.contains(iiopName.toLowerCase())) { - iiopName = "_" + iiopName; - } - - // if the name is the same as the class name, append an underscore - if (iiopName.equalsIgnoreCase(className)) { - iiopName += "_"; - } - - if (operationToMethod) { - iiopMap.put(iiopName, method); - } else { - iiopMap.put(method, iiopName); - } - } - - return iiopMap; - } - - private static Method[] getAllMethods(Class intfClass) { - LinkedList methods = new LinkedList(); - for (Iterator iterator = getAllInterfaces(intfClass).iterator(); iterator.hasNext();) { - Class intf = (Class) iterator.next(); - methods.addAll(Arrays.asList(intf.getDeclaredMethods())); - } - - return (Method[]) methods.toArray(new Method[methods.size()]); - } - - /** - * Return the a string containing an underscore '_' index of each uppercase character in the IIOP name. - * - * This is used for distinction of names that only differ by case, since CORBA does not support case sensitive names. - */ - private static String upperCaseIndexString(String iiopName) { - StringBuffer stringBuffer = new StringBuffer(); - for (int i = 0; i < iiopName.length(); i++) { - char c = iiopName.charAt(i); - if (Character.isUpperCase(c)) { - stringBuffer.append('_').append(i); - } - } - return stringBuffer.toString(); - } - - /** - * Replaces any occurances of the specified "oldChar" with the new string. - * - * This is used to replace occurances if '$' in CORBA names since '$' is a special character - */ - private static String replace(String source, char oldChar, String newString) { - StringBuffer stringBuffer = new StringBuffer(source.length()); - for (int i = 0; i < source.length(); i++) { - char c = source.charAt(i); - if (c == oldChar) { - stringBuffer.append(newString); - } else { - stringBuffer.append(c); - } - } - return stringBuffer.toString(); - } - - /** - * Return the a string containing a double underscore '__' list of parameter types encoded using the Java to IDL rules. - * - * This is used for distinction of methods that only differ by parameter lists. - */ - private static String buildOverloadParameterString(Class[] parameterTypes) { - String name = ""; - if (parameterTypes.length ==0) { - name += "__"; - } else { - for (int i = 0; i < parameterTypes.length; i++) { - Class parameterType = parameterTypes[i]; - name += buildOverloadParameterString(parameterType); - } - } - return name.replace('.', '_'); - } - - /** - * Returns a single parameter type encoded using the Java to IDL rules. - */ - private static String buildOverloadParameterString(Class parameterType) { - String name = "_"; - - int arrayDimensions = 0; - while (parameterType.isArray()) { - arrayDimensions++; - parameterType = parameterType.getComponentType(); - } - - // arrays start with org_omg_boxedRMI_ - if (arrayDimensions > 0) { - name += "_org_omg_boxedRMI"; - } - - // IDLEntity types must be prefixed with org_omg_boxedIDL_ - if (IDLEntity.class.isAssignableFrom(parameterType)) { - name += "_org_omg_boxedIDL"; - } - - // add package... some types have special mappings in corba - String packageName = (String) specialTypePackages.get(parameterType.getName()); - if (packageName == null) { - packageName = getPackageName(parameterType.getName()); - } - if (packageName.length() > 0) { - name += "_" + packageName; - } - - // arrays now contain a dimension indicator - if (arrayDimensions > 0) { - name += "_" + "seq" + arrayDimensions; - } - - // add the class name - String className = (String) specialTypeNames.get(parameterType.getName()); - if (className == null) { - className = buildClassName(parameterType); - } - name += "_" + className; - - return name; - } - - /** - * Returns a string containing an encoded class name. - */ - private static String buildClassName(Class type) { - if (type.isArray()) { - throw new IllegalArgumentException("type is an array: " + type); - } - - // get the classname - String typeName = type.getName(); - int endIndex = typeName.lastIndexOf('.'); - if (endIndex < 0) { - return typeName; - } - StringBuffer className = new StringBuffer(typeName.substring(endIndex + 1)); - - // for innerclasses replace the $ separator with two underscores - // we can't just blindly replace all $ characters since class names can contain the $ character - if (type.getDeclaringClass() != null) { - String declaringClassName = getClassName(type.getDeclaringClass()); - assert className.toString().startsWith(declaringClassName + "$"); - className.replace(declaringClassName.length(), declaringClassName.length() + 1, "__"); - } - - // if we have a leading underscore prepend with J - if (className.charAt(0) == '_') { - className.insert(0, "J"); - } - return className.toString(); - } - - private static String getClassName(Class type) { - if (type.isArray()) { - throw new IllegalArgumentException("type is an array: " + type); - } - - // get the classname - String typeName = type.getName(); - int endIndex = typeName.lastIndexOf('.'); - if (endIndex < 0) { - return typeName; - } - return typeName.substring(endIndex + 1); - } - - private static String getPackageName(String interfaceName) { - int endIndex = interfaceName.lastIndexOf('.'); - if (endIndex < 0) { - return ""; - } - return interfaceName.substring(0, endIndex); - } - - private static final Map specialTypeNames; - private static final Map specialTypePackages; - private static final Set keywords; - - static { - specialTypeNames = new HashMap(); - specialTypeNames.put("boolean", "boolean"); - specialTypeNames.put("char", "wchar"); - specialTypeNames.put("byte", "octet"); - specialTypeNames.put("short", "short"); - specialTypeNames.put("int", "long"); - specialTypeNames.put("long", "long_long"); - specialTypeNames.put("float", "float"); - specialTypeNames.put("double", "double"); - specialTypeNames.put("java.lang.Class", "ClassDesc"); - specialTypeNames.put("java.lang.String", "WStringValue"); - specialTypeNames.put("org.omg.CORBA.Object", "Object"); - - specialTypePackages = new HashMap(); - specialTypePackages.put("boolean", ""); - specialTypePackages.put("char", ""); - specialTypePackages.put("byte", ""); - specialTypePackages.put("short", ""); - specialTypePackages.put("int", ""); - specialTypePackages.put("long", ""); - specialTypePackages.put("float", ""); - specialTypePackages.put("double", ""); - specialTypePackages.put("java.lang.Class", "javax.rmi.CORBA"); - specialTypePackages.put("java.lang.String", "CORBA"); - specialTypePackages.put("org.omg.CORBA.Object", ""); - - keywords = new HashSet(); - keywords.add("abstract"); - keywords.add("any"); - keywords.add("attribute"); - keywords.add("boolean"); - keywords.add("case"); - keywords.add("char"); - keywords.add("const"); - keywords.add("context"); - keywords.add("custom"); - keywords.add("default"); - keywords.add("double"); - keywords.add("enum"); - keywords.add("exception"); - keywords.add("factory"); - keywords.add("false"); - keywords.add("fixed"); - keywords.add("float"); - keywords.add("in"); - keywords.add("inout"); - keywords.add("interface"); - keywords.add("long"); - keywords.add("module"); - keywords.add("native"); - keywords.add("object"); - keywords.add("octet"); - keywords.add("oneway"); - keywords.add("out"); - keywords.add("private"); - keywords.add("public"); - keywords.add("raises"); - keywords.add("readonly"); - keywords.add("sequence"); - keywords.add("short"); - keywords.add("string"); - keywords.add("struct"); - keywords.add("supports"); - keywords.add("switch"); - keywords.add("true"); - keywords.add("truncatable"); - keywords.add("typedef"); - keywords.add("union"); - keywords.add("unsigned"); - keywords.add("valuebase"); - keywords.add("valuetype"); - keywords.add("void"); - keywords.add("wchar"); - keywords.add("wstring"); - } - -} diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/ObjectInputStreamExt.java b/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/ObjectInputStreamExt.java deleted file mode 100644 index 1be4a98a48..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/ObjectInputStreamExt.java +++ /dev/null @@ -1,61 +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.binding.ejb.corba; - -import java.io.IOException; -import java.io.InputStream; -import java.io.ObjectInputStream; -import java.io.ObjectStreamClass; -import java.lang.reflect.Proxy; - -/** - * @version $Rev$ $Date$ - */ -public class ObjectInputStreamExt extends ObjectInputStream { - - private ClassLoader classloader; - - public ObjectInputStreamExt(InputStream in, ClassLoader loader) throws IOException { - super(in); - this.classloader = loader; - } - - @Override - protected Class resolveClass(ObjectStreamClass classDesc) throws IOException, ClassNotFoundException { - return ClassLoadingUtil.loadClass(classDesc.getName(), classloader); - } - - @Override - protected Class resolveProxyClass(String[] interfaces) throws IOException, ClassNotFoundException { - Class[] cinterfaces = new Class[interfaces.length]; - for (int i = 0; i < interfaces.length; i++) - cinterfaces[i] = classloader.loadClass(interfaces[i]); - - try { - return Proxy.getProxyClass(classloader, cinterfaces); - } catch (IllegalArgumentException e) { - throw new ClassNotFoundException(null, e); - } - } - - ClassLoader getClassloader() { - return classloader; - } - -} diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/StubMethodInterceptor.java b/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/StubMethodInterceptor.java deleted file mode 100644 index 3ff0ed552a..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/StubMethodInterceptor.java +++ /dev/null @@ -1,154 +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.binding.ejb.corba; - -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.util.Collections; -import java.util.Map; - -import javax.ejb.EJBObject; -import javax.rmi.CORBA.Stub; -import javax.rmi.CORBA.Util; - -import net.sf.cglib.proxy.MethodInterceptor; -import net.sf.cglib.proxy.MethodProxy; - -import org.omg.CORBA.SystemException; -import org.omg.CORBA.portable.ApplicationException; -import org.omg.CORBA.portable.RemarshalException; -import org.omg.CORBA.portable.ServantObject; -import org.omg.CORBA_2_3.portable.InputStream; -import org.omg.CORBA_2_3.portable.OutputStream; - -/** - * @version $Revision$ $Date$ - */ -public class StubMethodInterceptor implements MethodInterceptor { - private static final Method ISIDENTICAL; - - static { - try { - ISIDENTICAL = EJBObject.class.getMethod("isIdentical", new Class[]{EJBObject.class}); - } catch (NoSuchMethodException e) { - throw new ExceptionInInitializerError(e); - } - } - - private final Class type; - private final Map operations; - - public StubMethodInterceptor(Class type) { - this.type = type; - this.operations = Collections.unmodifiableMap(org.apache.tuscany.sca.binding.ejb.corba.Java2IDLUtil.mapMethodToOperation(type)); - } - - public Object intercept(Object proxy, Method method, Object[] args, MethodProxy methodProxy) throws Throwable { - Stub stub = (Stub) proxy; - - // handle is identical in stub to avoid unnecessary round trip - if (method.equals(ISIDENTICAL)) { - org.omg.CORBA.Object otherObject = (org.omg.CORBA.Object) args[0]; - return new Boolean(stub._is_equivalent(otherObject)); - } - - // get the operation name object - String operationName = (String) operations.get(method); - if (operationName == null) { - throw new IllegalStateException("Unknown method: " + method); - } - - while (true) { - // if this is a stub to a remote object we invoke over the wire - if (!Util.isLocal(stub)) { - - InputStream in = null; - try { - // create the request output stream - OutputStream out = (OutputStream) stub._request(operationName, true); - - // write the arguments - Class[] parameterTypes = method.getParameterTypes(); - for (int i = 0; i < parameterTypes.length; i++) { - Class parameterType = parameterTypes[i]; - org.apache.tuscany.sca.binding.ejb.corba.Java2IDLUtil.writeObject(parameterType, args[i], out); - } - - // send the invocation - in = (InputStream) stub._invoke(out); - - // read the result - Object result = org.apache.tuscany.sca.binding.ejb.corba.Java2IDLUtil.readObject(method.getReturnType(), in); - return result; - } catch (RemarshalException exception) { - continue; - } catch (ApplicationException exception) { - org.apache.tuscany.sca.binding.ejb.corba.Java2IDLUtil.throwException(method, (InputStream) exception.getInputStream()); - } catch (SystemException e) { - throw Util.mapSystemException(e); - } finally { - stub._releaseReply(in); - } - } else { - // get the servant - ServantObject servantObject = stub._servant_preinvoke(operationName, type); - if (servantObject == null) { - continue; - } - - try { - // copy the arguments - Object[] argsCopy = Util.copyObjects(args, stub._orb()); - - // invoke the servant - Object result = null; - try { - result = method.invoke(servantObject.servant, argsCopy); - } catch (InvocationTargetException e) { - if (e.getCause() != null) { - throw e.getCause(); - } - throw e; - } - - // copy the result - result = Util.copyObject(result, stub._orb()); - - return result; - } catch (Throwable throwable) { - // copy the exception - Throwable throwableCopy = (Throwable) Util.copyObject(throwable, stub._orb()); - - // if it is one of my exception rethrow it - Class[] exceptionTypes = method.getExceptionTypes(); - for (int i = 0; i < exceptionTypes.length; i++) { - Class exceptionType = exceptionTypes[i]; - if (exceptionType.isInstance(throwableCopy)) { - throw throwableCopy; - } - } - - throw Util.wrapException(throwableCopy); - } finally { - stub._servant_postinvoke(servantObject); - } - } - } - } -} diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/UtilInitializer.java b/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/UtilInitializer.java deleted file mode 100644 index f9aa9ffa22..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/corba/UtilInitializer.java +++ /dev/null @@ -1,69 +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.binding.ejb.corba; - -import org.omg.CORBA.LocalObject; -import org.omg.PortableInterceptor.ORBInitInfo; -import org.omg.PortableInterceptor.ORBInitializer; - -/** - * The sole purpose of this initializer is to register a non-singleton ORB - * with the class <code>Util</code>. - * - * @version $Revision$ $Date$ - * @see Java2IDLUtil - */ -public class UtilInitializer extends LocalObject implements ORBInitializer { - - private static final long serialVersionUID = 4901857563505370955L; - - /** - * Called during ORB initialization. If it is expected that initial - * services registered by an interceptor will be used by other - * interceptors, then those initial services shall be registered at - * this point via calls to - * <code>ORBInitInfo.register_initial_reference</code>. - * - * @param info provides initialization attributes and operations by - * which Interceptors can be registered. - */ - public void pre_init(ORBInitInfo info) { - } - - /** - * Called during ORB initialization. If a service must resolve initial - * references as part of its initialization, it can assume that all - * initial references will be available at this point. - * <p/> - * Calling the <code>post_init</code> operations is not the final - * task of ORB initialization. The final task, following the - * <code>post_init</code> calls, is attaching the lists of registered - * interceptors to the ORB. Therefore, the ORB does not contain the - * interceptors during calls to <code>post_init</code>. If an - * ORB-mediated call is made from within <code>post_init</code>, no - * request interceptors will be invoked on that call. - * Likewise, if an operation is performed which causes an IOR to be - * created, no IOR interceptors will be invoked. - * - * @param info provides initialization attributes and - * operations by which Interceptors can be registered. - */ - public void post_init(ORBInitInfo info) { - } -} diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/provider/EJBBindingInvoker.java b/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/provider/EJBBindingInvoker.java deleted file mode 100644 index 9247c1d3db..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/provider/EJBBindingInvoker.java +++ /dev/null @@ -1,92 +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.binding.ejb.provider; - -import org.apache.tuscany.sca.binding.ejb.EJBBinding; -import org.apache.tuscany.sca.binding.ejb.util.EJBHandler; -import org.apache.tuscany.sca.binding.ejb.util.NamingEndpoint; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.invocation.DataExchangeSemantics; - -/** - * EJBTargetInvoker - * - * @version $Rev$ $Date$ - */ -public class EJBBindingInvoker implements Invoker, DataExchangeSemantics { - - private Operation operation; - private String location; - private Class serviceInterface; - - public EJBBindingInvoker(EJBBinding ejbBinding, Class serviceInterface, Operation operation) { - this.serviceInterface = serviceInterface; - this.location = ejbBinding.getURI(); - this.operation = operation; - } - - public Message invoke(Message msg) { - ClassLoader tccl = Thread.currentThread().getContextClassLoader(); - try { - Thread.currentThread().setContextClassLoader(serviceInterface.getClassLoader()); - Object resp = doInvoke(msg.getBody()); - msg.setBody(resp); - } catch (Throwable e) { - e.printStackTrace(); - msg.setFaultBody(e); - } finally { - Thread.currentThread().setContextClassLoader(tccl); - } - return msg; - } - - /** - * Invoke a EJB operation - * - * @param payload - * @return - */ - public Object doInvoke(final Object payload) { - - // construct NamingendPoint - NamingEndpoint endpoint = getNamingEndpoint(); - - // lookup home and ejb stub - EJBHandler ejbHandler = new EJBHandler(endpoint, serviceInterface); - - String methodName = operation.getName(); - - // invoke business method on ejb - Object response = ejbHandler.invoke(methodName, (Object[])payload); - - return response; - } - - protected NamingEndpoint getNamingEndpoint() { - return new NamingEndpoint(location); - } - - public boolean allowsPassByReference() { - // EJB RMI/IIOP always pass by value - return true; - } - -} diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/provider/EJBBindingProviderFactory.java b/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/provider/EJBBindingProviderFactory.java deleted file mode 100644 index a6ea583d0b..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/provider/EJBBindingProviderFactory.java +++ /dev/null @@ -1,56 +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.binding.ejb.provider; - -import org.apache.tuscany.sca.binding.ejb.EJBBinding; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.provider.BindingProviderFactory; -import org.apache.tuscany.sca.provider.ReferenceBindingProvider; -import org.apache.tuscany.sca.provider.ServiceBindingProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; - -/** - * A factory from creating the EJB binding provider. - * - * @version $Rev$ $Date$ - */ -public class EJBBindingProviderFactory implements BindingProviderFactory<EJBBinding> { - - public EJBBindingProviderFactory(ExtensionPointRegistry extensionPoints) { - } - - public ReferenceBindingProvider createReferenceBindingProvider(RuntimeComponent component, - RuntimeComponentReference reference, - EJBBinding binding) { - return new EJBBindingReferenceBindingProvider(component, reference, binding); - } - - public ServiceBindingProvider createServiceBindingProvider(RuntimeComponent component, - RuntimeComponentService service, - EJBBinding binding) { - return null; - //throw new EJBBindingException("Service Binding not supported for EJB Binding"); - } - - public Class<EJBBinding> getModelType() { - return EJBBinding.class; - } -} diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/provider/EJBBindingReferenceBindingProvider.java b/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/provider/EJBBindingReferenceBindingProvider.java deleted file mode 100644 index 2a02bf0d08..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/provider/EJBBindingReferenceBindingProvider.java +++ /dev/null @@ -1,86 +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.binding.ejb.provider; - -import org.apache.tuscany.sca.binding.ejb.EJBBinding; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.provider.ReferenceBindingProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; - -/** - * Implementation of the ReferenceBindingProvider for the EJBBinding. - * - * @version $Rev$ $Date$ - */ -public class EJBBindingReferenceBindingProvider implements ReferenceBindingProvider { - private EJBBinding ejbBinding; - private RuntimeComponentReference reference; - - /** - * Constructor - * - * @param component - * @param reference - * @param binding - */ - public EJBBindingReferenceBindingProvider(RuntimeComponent component, - RuntimeComponentReference reference, - EJBBinding binding) { - this.reference = reference; - this.ejbBinding = binding; - } - - /** - * {@inheritDoc} - */ - public Invoker createInvoker(Operation operation) { - return new EJBBindingInvoker(ejbBinding, ((JavaInterface)reference.getInterfaceContract().getInterface()) - .getJavaClass(), operation); - } - - /** - * {@inheritDoc} - */ - public InterfaceContract getBindingInterfaceContract() { - return reference.getInterfaceContract(); - } - - /** - * {@inheritDoc} - */ - public void start() { - } - - /** - * {@inheritDoc} - */ - public void stop() { - } - - /** - * {@inheritDoc} - */ - public boolean supportsOneWayInvocation() { - return true; - } -} diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/EJBHandler.java b/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/EJBHandler.java deleted file mode 100644 index c7c0f90710..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/EJBHandler.java +++ /dev/null @@ -1,338 +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.binding.ejb.util; - -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.rmi.RemoteException; -import java.util.HashMap; -import java.util.Map; - -import javax.ejb.EJBObject; -import javax.rmi.CORBA.Util; - -import org.apache.tuscany.sca.binding.ejb.corba.ClassLoadingUtil; -import org.omg.CORBA.ORB; -import org.omg.CORBA.SystemException; -import org.omg.CORBA.portable.ApplicationException; -import org.omg.CORBA.portable.ObjectImpl; -import org.omg.CORBA.portable.RemarshalException; -import org.omg.CORBA.portable.ServantObject; -import org.omg.CORBA_2_3.portable.InputStream; -import org.omg.CORBA_2_3.portable.OutputStream; -import org.oasisopen.sca.ServiceRuntimeException; - -/** - * EJBMessageHandler - * - * @version $Rev$ $Date$ - */ -public class EJBHandler { - private static final Map<String, Class> PRIMITIVE_TYPES = new HashMap<String, Class>(); - static { - PRIMITIVE_TYPES.put("boolean", boolean.class); - PRIMITIVE_TYPES.put("byte", byte.class); - PRIMITIVE_TYPES.put("char", char.class); - PRIMITIVE_TYPES.put("short", short.class); - PRIMITIVE_TYPES.put("int", int.class); - PRIMITIVE_TYPES.put("long", long.class); - PRIMITIVE_TYPES.put("float", float.class); - PRIMITIVE_TYPES.put("double", double.class); - PRIMITIVE_TYPES.put("void", void.class); - } - - private Object ejbStub; - - private InterfaceInfo interfaceInfo; - private Class ejbInterface; - - public EJBHandler(NamingEndpoint namingEndpoint, Class ejbInterface) { - this(namingEndpoint, InterfaceInfo.getInstance(ejbInterface)); - this.ejbInterface = ejbInterface; - } - - // locates the stub - private EJBHandler(NamingEndpoint namingEndpoint, InterfaceInfo ejbInterface) { - try { - this.ejbStub = EJBStubHelper.lookup(namingEndpoint, ejbInterface); - this.interfaceInfo = ejbInterface; - } catch (Exception e) { - throw new ServiceRuntimeException(e); - } - } - - private static Class loadClass(final String name) { - try { - return ClassLoadingUtil.loadClass(name, Thread.currentThread().getContextClassLoader()); - } catch (ClassNotFoundException e) { - throw new ServiceRuntimeException(e); - } - } - - // invokes EJB method - public Object invoke(String methodName, Object[] args) { - Object response = null; - try { - if (ejbStub instanceof ObjectImpl) { - ObjectImpl objectImpl = (ObjectImpl)ejbStub; - // TODO: If the Java 2 security is turned on, then - // the ORB will try to create proxy - // from the interfaces defined on the stub - if (System.getSecurityManager() == null && objectImpl._is_local()) { - /* - * CORBA.Stub is what the object from JNDI will be for a - * remote EJB in the same JVM as the client, but with no - * stub classes available on the client - */ - response = invokeLocalCORBACall(objectImpl, methodName, args); - } else { - /* - * _EJBObject_Stub is what the object from JNDI will be for - * a remote EJB with no stub classes available on the client - */ - response = invokeRemoteCORBACall(objectImpl, methodName, args); - } - } else { - /* - * A generated ejb stub or it must be an EJB in the same ear as - * the client or an AppServer with a single ClassLoader, so - * reflection can be used directly on the JNDI - */ - JavaReflectionAdapter reflectionAdapter = - JavaReflectionAdapter.createJavaReflectionAdapter(ejbStub.getClass()); - try { - Method method = reflectionAdapter.getMethod(methodName); - response = method.invoke(ejbStub, args); - } catch (InvocationTargetException e) { - Throwable t = e.getTargetException(); - // FIXME need to throw really a business exception. - // ServiceBusinessException? - // Tuscany core doesn't have ServiceBusinessException - throw new ServiceRuntimeException(t); - } - } - - return response; - } catch (Exception e) { - // FIXME this be business exception? Tuscany core doesn't have - // ServiceBusinessException - throw new ServiceRuntimeException(e); - - } catch (Throwable e) { - throw new ServiceRuntimeException(e); - } - } - - /** - * Get the IDL operation name for a java method - * - * @param methodName java method name - * @return The IDL operation name - */ - private String getOperation(String methodName) { - if (interfaceInfo == null) { - return methodName; - } - MethodInfo methodInfo = interfaceInfo.getMethod(methodName); - if (methodInfo != null) { - return methodInfo.getIDLName(); - } else { - return null; - } - } - - /* - * Derive the EJB interface name from the Stub When loading a stub class - * corresponding to an interface or class <packagename>.<typename>, the - * class <packagename>._<typename>_Stub shall be used if it exists; - * otherwise, the class org.omg.stub.<packagename>._<typename>_Stub shall - * be used. - */ - private static String getInterface(String stubName) { - int index = stubName.lastIndexOf('.'); - String packageName = null; - String typeName = stubName; - if (index != -1) { - packageName = stubName.substring(0, index); - if (packageName.startsWith("org.omg.stub.")) { - packageName = packageName.substring("org.omg.stub.".length()); - } - typeName = stubName.substring(index + 1); - } - if (typeName.startsWith("_") && typeName.endsWith("_Stub")) { - typeName = typeName.substring(1, typeName.length() - "_Stub".length()); - } - if (packageName != null) - return packageName + "." + typeName; - else - return typeName; - } - - /** - * Invoke a method on the local CORBA object - * - * @param stub - * @param methodName - * @param args - * @return - * @throws RemoteException - * @throws ServiceBusinessException - */ - private Object invokeLocalCORBACall(final ObjectImpl stub, String methodName, Object[] args) - throws RemoteException { - - final String operation = getOperation(methodName); - - Class type = loadClass(getInterface(stub.getClass().getName())); - if (type == null) - type = (ejbInterface != null) ? ejbInterface : EJBObject.class; - - ServantObject so = stub._servant_preinvoke(operation, type); - if (so == null) { - // The Servant is not local any more - return invokeRemoteCORBACall(stub, methodName, args); - } - Object[] newArgs = null; - ORB orb = stub._orb(); - try { - if (args != null) - newArgs = Util.copyObjects(args, orb); - JavaReflectionAdapter reflectionAdapter = - JavaReflectionAdapter.createJavaReflectionAdapter(so.servant.getClass()); - Method method = reflectionAdapter.getMethod(methodName); - Object obj = reflectionAdapter.invoke(method, so.servant, newArgs); - Object result = Util.copyObject(obj, orb); - return result; - - } catch (InvocationTargetException e) { - Throwable exCopy = (Throwable)Util.copyObject(e.getTargetException(), orb); - MethodInfo methodInfo = interfaceInfo.getMethod(methodName); - String[] exceptionTypes = methodInfo.getExceptionTypes(); - for (int i = 0; i < exceptionTypes.length; i++) { - Class exceptionType = - methodInfo.getMethod() != null ? methodInfo.getMethod().getExceptionTypes()[i] - : loadClass(exceptionTypes[i]); - if (exceptionType.isAssignableFrom(exCopy.getClass())) - throw new ServiceRuntimeException(exCopy); // FIXME should - // be business - // exception? - } - throw Util.wrapException(exCopy); - } catch (Throwable e) { - // Other exceptions thrown from "invoke" - throw new ServiceRuntimeException(e); - } finally { - stub._servant_postinvoke(so); - } - } - - /** - * Invoke a method on a remote CORBA object - * - * @param stub The remote stub - * @param methodName The name of the method - * @param args Argument list - * @return - * @throws RemoteException - * @throws ServiceBusinessException - */ - private Object invokeRemoteCORBACall(ObjectImpl stub, String methodName, Object[] args) throws RemoteException { - - try { - String operation = getOperation(methodName); - - MethodInfo methodInfo = interfaceInfo.getMethod(methodName); - if (methodInfo == null) { - throw new ServiceRuntimeException("Invalid Method " + methodName); - } - Class[] parameterTypes = null; - Class returnType = null; - if (methodInfo.getMethod() != null) { - parameterTypes = methodInfo.getMethod().getParameterTypes(); - returnType = methodInfo.getMethod().getReturnType(); - } else { - String[] types = methodInfo.getParameterTypes(); - if (args != null) { - if (types.length != args.length) - throw new ServiceRuntimeException( - "The argument list doesn't match the method signature of " + methodName); - } - - parameterTypes = new Class[types.length]; - for (int i = 0; i < types.length; i++) { - parameterTypes[i] = loadClass(types[i]); - } - returnType = loadClass(methodInfo.getReturnType()); - } - - InputStream in = null; - try { - OutputStream out = (OutputStream)stub._request(operation, true); - - for (int i = 0; i < parameterTypes.length; i++) { - // Object arg = (args.length < i) ? null : args[i]; - writeValue(out, args[i], parameterTypes[i]); - } - if (returnType == void.class) { - // void return - stub._invoke(out); - return null; - } else { - // read the return value - in = (InputStream)stub._invoke(out); - Object response = readValue(in, returnType); - return response; - } - - } catch (ApplicationException ex) { - in = (InputStream)ex.getInputStream(); - try { - org.apache.tuscany.sca.binding.ejb.corba.Java2IDLUtil.throwException(methodInfo.getMethod(), in); - return null; - } catch (Throwable e) { - throw new RemoteException(e.getMessage(), e); - } - } catch (RemarshalException ex) { - return invokeRemoteCORBACall(stub, methodName, args); - } finally { - stub._releaseReply(in); - } - } catch (SystemException ex) { - throw Util.mapSystemException(ex); - } - } - - /** - * @param out - * @param value - * @param type - */ - private void writeValue(OutputStream out, Object value, Class type) { - org.apache.tuscany.sca.binding.ejb.corba.Java2IDLUtil.writeObject(type, value, out); - } - - /** - * @param in - * @param type - * @return - */ - private Object readValue(InputStream in, Class type) { - return org.apache.tuscany.sca.binding.ejb.corba.Java2IDLUtil.readObject(type, in); - } -} diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/EJBLocator.java b/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/EJBLocator.java deleted file mode 100644 index 0b97f42746..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/EJBLocator.java +++ /dev/null @@ -1,483 +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.binding.ejb.util; - -import java.net.URL; -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.util.Arrays; -import java.util.HashSet; -import java.util.Properties; -import java.util.Set; - -import javax.naming.Context; -import javax.naming.InitialContext; -import javax.naming.NamingException; - -import org.omg.CORBA.ORB; -import org.omg.CosNaming.NamingContextExt; - -/** - * CosNaming utility - * - * @version $Rev$ $Date$ - */ -class EJBLocator { - - /* - * Root Context Initial Reference Key ------------ - * ----------------------------------- Server Root NameServiceServerRoot - * Cell Persistent Root NameServiceCellPersistentRoot Cell Root - * NameServiceCellRoot, NameService Node Root NameServiceNodeRoot - */ - public static final String SERVER_ROOT = "NameServiceServerRoot"; - public static final String CELL_PERSISTENT_ROOT = "NameServiceCellPersistentRoot"; - public static final String CELL_ROOT = "NameServiceCellRoot"; - public static final String NODE_ROOT = "NameServiceNodeRoot"; - public static final String DEFAULT_ROOT = "NameService"; // Same as - // CELL_ROOT - - public static final String DEFAULT_HOST = "127.0.0.1"; // Default host name - // or IP address for - // WebSphere - public static final int DEFAULT_NAMING_PORT = 2809; // Default port - public static final String NAMING_SERVICE = "NameService"; // The name of - // the naming - // service - private static final Set<String> ROOTS = - new HashSet<String>(Arrays.asList(new String[] {SERVER_ROOT, CELL_PERSISTENT_ROOT, CELL_ROOT, DEFAULT_ROOT, - NODE_ROOT})); - - // private static final String CHARS_TO_ESCAPE = "\\/."; - private static final String RFC2396 = - "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789;/:?@&=+$,-_.!~*'()"; - private static final String HEX = "0123456789ABCDEF"; - - private String hostName = DEFAULT_HOST; - private int port = DEFAULT_NAMING_PORT; - private String root = SERVER_ROOT; - - private ORB orb = null; - private ObjectLocator locator = null; - private boolean managed = true; - - EJBLocator(boolean managed) { - this.managed = managed; - if (!managed) { - String url = AccessController.doPrivileged(new PrivilegedAction<String>() { - public String run() { - return System.getProperty(Context.PROVIDER_URL); - } - }); - processCorbaURL(url); - } - } - - EJBLocator(String hostName, int port) { - this.hostName = (hostName == null) ? DEFAULT_HOST : hostName; - this.port = port > 0 ? port : DEFAULT_NAMING_PORT; - this.root = SERVER_ROOT; - } - - EJBLocator(String hostName, int port, String root) { - this(hostName, port); - if (ROOTS.contains(root)) { - this.root = root; - } else { - throw new IllegalArgumentException(root + " is not a legal root"); - } - } - - EJBLocator(String corbaName, boolean managed) { - this.managed = managed; - if (corbaName.startsWith("corbaname:iiop:")) { - processCorbaURL(corbaName); - } else { - throw new IllegalArgumentException(corbaName + " is not a legal corbaname"); - } - } - - private void processCorbaURL(String url) { - if (url != null && (url.startsWith("corbaname:iiop:") || url.startsWith("corbaloc:iiop:"))) { - /** - * corbaname:iiop:<hostName>:<port>/<root>#name corbaloc:iiop:<hostname>:<port>/<root> - * For example, - * "corbaname:iiop:localhost:2809/NameServiceServerRoot#ejb/MyEJBHome"; - * or "corbaloc:iiop:myhost:2809/NameServiceServerRoot" - */ - String[] parts = url.split("(:|/|#)"); - if (parts.length > 2 && parts[2].length() > 0) { - hostName = parts[2]; // The host name - int index = hostName.lastIndexOf('@'); // version@hostname - if (index != -1) { - hostName = hostName.substring(index + 1); - } - } - if (parts.length > 3 && parts[3].length() > 0) { - port = Integer.parseInt(parts[3]); // The port number - } - if (parts.length > 4 && parts[4].length() > 0) { - root = parts[4]; // The root of naming - } - } - } - - /** - * The corbaloc and corbaname formats enable you to provide a URL to access - * CORBA objects. Use the corbaloc format for resolving to a particular - * CORBAservice without going through a naming service. Use the corbaname - * format to resolve a stringified name from a specific naming context. - */ - - /** - * corbaname Syntax The full corbaname BNF is: <corbaname> = - * "corbaname:"<corbaloc_obj>["#"<string_name>] - * <corbaloc_obj> = <obj_addr_list> ["/"<key_string>] - * <obj_addr_list> = as defined in a corbaloc URL <key_string> = - * as defined in a corbaloc URL <string_name>= stringified Name - * empty_string Where: - * <ul> - * <li>corbaloc_obj: portion of a corbaname URL that identifies the naming - * context. The syntax is identical to its use in a corbaloc URL. - * <li>obj_addr_list: as defined in a corbaloc URL - * <li>key_string: as defined in a corbaloc URL. - * <li>string_name: a stringified Name with URL escapes as defined below. - * </ul> - * - * @param hostName The host name or IP address of the naming server - * @param port The port number of the naming service - * @param root The root of the namespace - * @param name The JNDI name - */ - private static String getCorbaname(String hostName, int port, String root, String name) { - if (name == null) { - return "corbaname:iiop:" + hostName + ":" + port + "/" + root; - } else { - return "corbaname:iiop:" + hostName + ":" + port + "/" + root + "#" + toCorbaname(name); - } - } - - String getCorbaname(String name) { - return getCorbaname(hostName, port, root, name); - } - - /** - * Connect to the ORB. - */ - - // FIXME. May need to change the IBM classes if this binding is contributed - // to Tuscany - public ORB connect() { - if (orb == null) { - Properties props = new Properties(); - /* - * This code is for IBM JVM props.put("org.omg.CORBA.ORBClass", - * "com.ibm.CORBA.iiop.ORB"); - * props.put("com.ibm.CORBA.ORBInitRef.NameService", - * getCorbaloc(NAMING_SERVICE)); - * props.put("com.ibm.CORBA.ORBInitRef.NameServiceServerRoot", - * getCorbaloc("NameServiceServerRoot")); - */ - orb = ORB.init((String[])null, props); - } - return orb; - } - - /** - * Replace substrings - * - * @param source The source string. - * @param match The string to search for within the source string. - * @param replace The replacement for any matching components. - * @return - */ - private static String replace(String source, String match, String replace) { - int index = source.indexOf(match, 0); - if (index >= 0) { - - // We have at least one match, so got to do the - // work... - - StringBuffer result = new StringBuffer(source.length() + 16); - int matchLength = match.length(); - int startIndex = 0; - - while (index >= 0) { - result.append(source.substring(startIndex, index)); - result.append(replace); - startIndex = index + matchLength; - index = source.indexOf(match, startIndex); - } - - // Grab the last piece, if any... - if (startIndex < source.length()) { - result.append(source.substring(startIndex)); - } - - return result.toString(); - - } else { - // No matches, just return the source... - return source; - } - } - - /** - * Resolved the JNDI name from the initial CosNaming context - * - * @param jndiName - * @return resolved CORBA object - * @throws NamingException - */ - private static org.omg.CORBA.Object resovleString(NamingContextExt initCtx, String jndiName) throws NamingException { - try { - String name = stringify(jndiName); - return initCtx.resolve_str(name); - } catch (Exception e) { - NamingException ne = new NamingException(e.getMessage()); - ne.setRootCause(e); - throw ne; - } - } - - /** - * Look up a CORBA object by its JNDI name - * - * @param jndiName - * @return - * @throws NamingException - */ - org.omg.CORBA.Object stringToObject(String jndiName) throws NamingException { - /* - * Using an existing ORB and invoking string_to_object with a CORBA - * object URL with multiple name server addresses to get an initial - * context CORBA object URLs can contain more than one bootstrap server - * address. Use this feature when attempting to obtain an initial - * context from a server cluster. You can specify the bootstrap server - * addresses for all servers in the cluster in the URL. The operation - * will succeed if at least one of the servers is running, eliminating a - * single point of failure. There is no guarantee of any particular - * order in which the address list will be processed. For example, the - * second bootstrap server address may be used to obtain the initial - * context even though the first bootstrap server in the list is - * available. An example of a corbaloc URL with multiple addresses - * follows. obj = - * orb.string_to_object("corbaloc::myhost1:9810,:myhost1:9811,:myhost2:9810/NameService"); - */ - String corbaName = null; - if (jndiName.startsWith("corbaloc:") || jndiName.startsWith("corbaname:")) { - // Keep the qualified URL - corbaName = jndiName; - } else { - // Create a corbaname URL - corbaName = getCorbaname(jndiName); - } - - connect(); - org.omg.CORBA.Object obj = orb.string_to_object(corbaName); - return obj; - } - - private boolean isJndiConfigured() { - if (managed) - return true; - Boolean provided = AccessController.doPrivileged(new PrivilegedAction<Boolean>() { - public Boolean run() { - String initCtxFactory = System.getProperty(Context.INITIAL_CONTEXT_FACTORY); - if (initCtxFactory == null) { - URL file = Thread.currentThread().getContextClassLoader().getResource("jndi.properties"); - if (file != null) { - return Boolean.TRUE; - } else { - return Boolean.FALSE; - } - } else { - return Boolean.TRUE; - } - } - }); - return provided.booleanValue(); - } - - /** - * The character escape rules for the stringified name portion of an - * corbaname are: US-ASCII alphanumeric characters are not escaped. - * Characters outside this range are escaped, except for the following: ; / : ? @ & = + $ , - _ . ! ~ * ' ( ) - * corbaname Escape Mechanism The percent '%' character is used as an - * escape. If a character that requires escaping is present in a name - * component it is encoded as two hexadecimal digits following a "%" - * character to represent the octet. (The first hexadecimal character - * represent the highorder nibble of the octet, the second hexadecimal - * character represents the low-order nibble.) If a '%' is not followed by - * two hex digits, the stringified name is syntactically invalid. - * @param s - * @return RFC2396-encoded stringified name - */ - static String encode2396(String s) { - if (s == null) { - return null; - } - StringBuffer encoded = new StringBuffer(s); - for (int i = 0; i < encoded.length(); i++) { - char c = encoded.charAt(i); - if (RFC2396.indexOf(c) == -1) { - encoded.setCharAt(i, '%'); - char[] ac = Integer.toHexString(c).toCharArray(); - if (ac.length == 2) { - encoded.insert(i + 1, ac); - } else if (ac.length == 1) { - encoded.insert(i + 1, '0'); - encoded.insert(i + 2, ac[0]); - } else { - throw new IllegalArgumentException("Invalid character '" + c + "' in \"" + s + "\""); - } - i += 2; // NOPMD - } - } - return encoded.toString(); - } - - /** - * Decode an RFC2396-encoded string - * - * @param s - * @return Plain string - */ - static String decode2396(String s) { - if (s == null) { - return null; - } - StringBuffer decoded = new StringBuffer(s); - for (int i = 0; i < decoded.length(); i++) { - char c = decoded.charAt(i); - if (c == '%') { - if (i + 2 >= decoded.length()) { - throw new IllegalArgumentException("Incomplete key_string escape sequence"); - } - int j; - j = HEX.indexOf(decoded.charAt(i + 1)) * 16 + HEX.indexOf(decoded.charAt(i + 2)); - decoded.setCharAt(i, (char)j); - decoded.delete(i + 1, i + 3); - } else if (RFC2396.indexOf(c) == -1) { - throw new IllegalArgumentException("Invalid key_string character '" + c + "'"); - } - } - return decoded.toString(); - } - - /** - * The backslash '\' character escapes the reserved meaning of '/', '.', and - * '\' in a stringified name. - * - * @param jndiName - * @return Escaped stringified name for CosNaming - */ - private static String stringify(String jndiName) { - // Escape . into \. since it's an INS naming delimiter - return replace(encode2396(jndiName), ".", "\\."); - } - - /** - * Escape the "." into "%5C%2E" - * - * @param jndiName - * @return corbaname treating "." as a literal - */ - private static String toCorbaname(String jndiName) { - // Escape . into %5C%2E (\.) since it's an INS naming delimiter - // For example, sca.sample.StockQuote ---> - // sca%5C%2Esample%5C%2EStockQuote/StockQuote - return replace(encode2396(jndiName), ".", "%5C%2E"); - } - - private ObjectLocator getObjectLocator() throws NamingException { - if (locator != null) { - return locator; - } - /* - * For managed env, JNDI is assumed to be configured by default For - * unmanaged environment, JNDI could have configured through - * jndi.properties file - */ - if (isJndiConfigured()) { - locator = new JndiLocator(); - } else { // this is definitely JSE env without JNDI configured. Use - // CORBA. - locator = new CosNamingLocator(); - } - return locator; - } - - public Object locate(String jndiName) throws NamingException { - - Object result = getObjectLocator().locate(jndiName); - return result; - } - - private static interface ObjectLocator { - Object locate(String name) throws NamingException; - } - - private final class JndiLocator implements ObjectLocator { - private Context context; - - private JndiLocator() throws NamingException { - /* - final Properties props = AccessController.doPrivileged(new PrivilegedAction<Properties>() { - public Properties run() { - return System.getProperties(); - } - }); - Properties properties = new Properties(); - for (Map.Entry e : props.entrySet()) { - String name = (String)e.getKey(); - if (name.startsWith("java.naming.")) { - properties.setProperty(name, (String)e.getValue()); - } - } - // System.out.println(properties); - this.context = new InitialContext(properties); - */ - this.context = new InitialContext(); - } - - public Object locate(String name) throws NamingException { - return context.lookup(name); - } - } - - private final class CosNamingLocator implements ObjectLocator { - private NamingContextExt context; - - private CosNamingLocator() { - } - - public Object locate(String name) throws NamingException { - if (context != null) { - return resovleString(context, name); - } else { - return stringToObject(name); - } - } - } - - public void setHostEnv(boolean managed) { - this.managed = managed; - } -} diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/EJBObjectFactory.java b/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/EJBObjectFactory.java deleted file mode 100644 index 119282adb9..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/EJBObjectFactory.java +++ /dev/null @@ -1,209 +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.binding.ejb.util; - -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.rmi.RemoteException; -import java.rmi.UnexpectedException; - -import javax.ejb.CreateException; -import javax.ejb.EJBLocalHome; -import javax.naming.NamingException; -import javax.rmi.CORBA.Util; - -import org.omg.CORBA.SystemException; -import org.omg.CORBA.portable.ApplicationException; -import org.omg.CORBA.portable.ObjectImpl; -import org.omg.CORBA.portable.RemarshalException; -import org.omg.stub.java.rmi._Remote_Stub; -import org.oasisopen.sca.ServiceRuntimeException; - -/** - * Factor class that is used to create EJB Proxies. - * - * @version $Rev$ $Date$ - */ -final class EJBObjectFactory { - - private EJBObjectFactory() { - } - - /** - * Get either a generated of dynamic EJB stub using the specified JNDI - * properties. - * <p> - * The returned stub will implement the specified stubInterface Interface. - * If the underlying EJB stub is not assignable from the specified - * stubInterface then a proxy is used to convert between the two. - * <p> - * The returned EJB stub may be either the pregenerated EJB stub or a - * dynamic stub. This allows a client to invoke an EJB without requiring any - * of the pregenerated EJB stub classes be available in the classpath. - * <p> - */ - static Object createStub(NamingEndpoint namingEndpoint, InterfaceInfo ejbInterface) throws NamingException, - RemoteException, CreateException { - - EJBLocator locator = namingEndpoint.getLocator(); - Object homeObject = locator.locate(namingEndpoint.getJndiName()); - /* - * The type of the object returned from the lookup is as follows: If the - * generated stub exists on the classpath, it's an instance of that - * type, otherwise, "org.omg.stub.java.rmi._Remote_Stub" or - * "org.omg.stub.javax.ejb._EJBHome_Stub" - */ - Object stub = getEJBStub(homeObject, ejbInterface); - // Cache dynamic stub only - return stub; - } - - /** - * @param homeObject - * @param ejbHomeClass - * @return - * @throws RemoteException - */ - private static Object getEJBStub(Object homeObject, InterfaceInfo ejbInterface) throws RemoteException, - CreateException { - - Object stub = null; - - // Get the business interface of the EJB - Class ejbInterfaceClass = null; - try { - ejbInterfaceClass = Thread.currentThread().getContextClassLoader().loadClass(ejbInterface.getName()); - } catch (ClassNotFoundException e) { - // ignore - } - - if (ejbInterfaceClass != null && ejbInterfaceClass.isInstance(homeObject)) { - // EJB 3 - stub = homeObject; - } else if (homeObject instanceof EJBLocalHome) { - // Local EJB - stub = createEJBLocalObject(homeObject); - } else { - // Handle dynamic stub - if (homeObject instanceof ObjectImpl) { - ObjectImpl objectImpl = (ObjectImpl)homeObject; - stub = createEJBObject(objectImpl); - }/** - * Above checks will be satisfied if Bean is running on servers like WebSphere. With this - * logic, client (SCA composite with EJB ref binding) doesn't need to include home class or - * client stubs. - * - * Below check is needed SCA composite with EJB ref binding is accessing openEJB implementation. - * For e.g if the bean is running on Geronimo. - */ - else if ((javax.rmi.PortableRemoteObject.narrow(homeObject, javax.ejb.EJBHome.class)) instanceof javax.ejb.EJBHome) { - stub = createEJBObjectFromHome(homeObject); - } else - throw new ServiceRuntimeException("Invalid stub type: " + homeObject.getClass()); - } - return stub; - } - - /** - * Create a pre-generated EJB stub - * - * @param homeObject - * @return - * @throws RemoteException - */ - static private Object createEJBLocalObject(Object homeObject) throws RemoteException { - - Object stub = null; - try { - // Find the "create()" method - Method createMethod = homeObject.getClass().getMethod("create", null); - // Create an EJB object - stub = createMethod.invoke(homeObject, null); - } catch (NoSuchMethodException e) { - // "create()" method not found, it's still a dynamic stub - stub = null; - } catch (InvocationTargetException e) { - throw new RemoteException(e.getTargetException().toString()); - } catch (Exception e) { - throw new RemoteException(e.toString()); - } - return stub; - } - - /** - * Here homeObject is instance of EJBHome - * - * @param homeObject - * @return - * @throws RemoteException - */ - private static Object createEJBObjectFromHome(Object homeObject) throws RemoteException { - - Object stub = null; - try { - // Find the "create()" method - Method createMethod = homeObject.getClass().getMethod("create", null); - // Create an EJB object - stub = createMethod.invoke(homeObject, null); - } catch (NoSuchMethodException e) { - // "create()" method not found, it's still a dynamic stub - stub = null; - } catch (InvocationTargetException e) { - throw new RemoteException(e.getTargetException().toString()); - } catch (Exception e) { - throw new RemoteException(e.toString()); - } - return stub; - } - - /** - * Create an EJBObject using RMI/IIOP APIs - * - * @param ejbHomeObject - * @return The EJBObject remote stub - * @throws CreateException - * @throws RemoteException - */ - private static Object createEJBObject(ObjectImpl ejbHomeObject) throws CreateException, RemoteException { - - try { - org.omg.CORBA_2_3.portable.InputStream in = null; - try { - org.omg.CORBA.portable.OutputStream out = ejbHomeObject._request("create", true); - in = (org.omg.CORBA_2_3.portable.InputStream)ejbHomeObject._invoke(out); - // The Remote stub should be available in JDK - // TODO: [rfeng] Work around an issue in Apache Yoko which doesn't understand the org.omg.stub.* - return in.read_Object(_Remote_Stub.class); - } catch (ApplicationException ex) { - in = (org.omg.CORBA_2_3.portable.InputStream)ex.getInputStream(); - String id = in.read_string(); - if (id.equals("IDL:javax/ejb/CreateEx:1.0")) { - throw (CreateException)in.read_value(CreateException.class); - } - throw new UnexpectedException(id); - } catch (RemarshalException ex) { - return createEJBObject(ejbHomeObject); - } finally { - ejbHomeObject._releaseReply(in); - } - } catch (SystemException ex) { - throw Util.mapSystemException(ex); - } - } -} diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/EJBStubHelper.java b/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/EJBStubHelper.java deleted file mode 100644 index 72f7dc9e43..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/EJBStubHelper.java +++ /dev/null @@ -1,69 +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.binding.ejb.util; - -import java.rmi.RemoteException; - -import javax.ejb.CreateException; -import javax.naming.NamingException; - -import org.oasisopen.sca.ServiceRuntimeException; -import org.oasisopen.sca.ServiceUnavailableException; - -final class EJBStubHelper { - - private static Object stub; - private static ServiceRuntimeException exception; - - private EJBStubHelper() { - } - - /** - * @param owner - * @param jndiName - * @return - */ - - static Object lookup(NamingEndpoint endpoint, InterfaceInfo ejbInterface) { - return getStub(endpoint, ejbInterface); - } - - private static Object getStub(NamingEndpoint namingEndpoint, InterfaceInfo ejbInterface) { - try { - stub = EJBObjectFactory.createStub(namingEndpoint, ejbInterface); - } catch (NamingException e) { - exception = new ServiceUnavailableException(e); - e.printStackTrace(); - throw (ServiceUnavailableException)exception; - } catch (CreateException e) { - exception = new ServiceUnavailableException(e); - throw (ServiceUnavailableException)exception; - } catch (RemoteException e) { - exception = new ServiceRuntimeException(e); - throw (ServiceRuntimeException)exception; - } - - if (exception == null) { - return stub; // Normal result - } else { - throw exception; // Throw the exception - } - } - -} diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/InterfaceInfo.java b/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/InterfaceInfo.java deleted file mode 100644 index e60e526e01..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/InterfaceInfo.java +++ /dev/null @@ -1,117 +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.binding.ejb.util; - -import java.io.Serializable; -import java.lang.reflect.Method; -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.util.Collections; -import java.util.HashMap; -import java.util.Iterator; -import java.util.Map; -import java.util.WeakHashMap; - -import org.apache.tuscany.sca.binding.ejb.corba.Java2IDLUtil; - -/** - * The signature for a java interface - * - * @version $Rev$ $Date$ - */ -class InterfaceInfo implements Serializable { - - private static final Map<Class, InterfaceInfo> INTERFACES = - Collections.synchronizedMap(new WeakHashMap<Class, InterfaceInfo>()); - - private static final long serialVersionUID = 2314533906465094860L; - private String name; - - private Map<String, MethodInfo> methods = new HashMap<String, MethodInfo>(); - - InterfaceInfo(final Class iface) { - super(); - if (iface == null) { - throw new IllegalArgumentException("The interface cannot be null"); - } - this.name = iface.getName(); - // SECURITY - /* - * Permission: accessDeclaredMembers : Access denied - * (java.lang.RuntimePermission accessDeclaredMembers) - */ - Map idlNames = AccessController.doPrivileged(new PrivilegedAction<Map>() { - public Map run() { - return Java2IDLUtil.mapMethodToOperation(iface); - } - }); - Iterator i = idlNames.entrySet().iterator(); - while (i.hasNext()) { - Map.Entry entry = (Map.Entry)i.next(); - Method method = (Method)entry.getKey(); - MethodInfo methodInfo = new MethodInfo(method); - methodInfo.setIDLName((String) entry.getValue()); - methods.put(method.getName(), methodInfo); - methods.put(methodInfo.getIDLName(), methodInfo); - } - } - - static final synchronized InterfaceInfo getInstance(final Class iface) { - InterfaceInfo info = (InterfaceInfo)INTERFACES.get(iface); - if (info == null) { - info = new InterfaceInfo(iface); - INTERFACES.put(iface, info); - } - return info; - } - - /** - * @return - */ - Map<String, MethodInfo> getMethods() { - return methods; - } - - /** - * @return - */ - MethodInfo getMethod(String name) { - return (MethodInfo)methods.get(name); - } - - /** - * @return - */ - String getName() { - return name; - } - - @Override - public String toString() { - StringBuffer sb = new StringBuffer(); - sb.append("interface ").append(name).append("{ \n"); - Iterator i = methods.values().iterator(); - while (i.hasNext()) { - MethodInfo methodInfo = (MethodInfo)i.next(); - sb.append("\t").append(methodInfo).append("\n"); - } - sb.append("};\n"); - return sb.toString(); - } -} diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/JavaReflectionAdapter.java b/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/JavaReflectionAdapter.java deleted file mode 100644 index 651c967aad..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/JavaReflectionAdapter.java +++ /dev/null @@ -1,157 +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.binding.ejb.util; - -import java.beans.PropertyDescriptor; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.util.Collections; -import java.util.HashMap; -import java.util.Map; -import java.util.WeakHashMap; - -import org.oasisopen.sca.ServiceRuntimeException; - -/** - * An adapter for java classes, indexes the methods by name and provides an - * invoke method that takes a method name. - * - * @version $Rev$ $Date$ - */ -final class JavaReflectionAdapter { - - private static Map<Class, JavaReflectionAdapter> adapters = - Collections.synchronizedMap(new WeakHashMap<Class, JavaReflectionAdapter>()); - - private static final Map<Class, Object> DEFAULT_VALUES = new HashMap<Class, Object>(); - static { - DEFAULT_VALUES.put(boolean.class, Boolean.FALSE); - DEFAULT_VALUES.put(byte.class, new Byte((byte)0)); - DEFAULT_VALUES.put(char.class, new Character((char)0)); - DEFAULT_VALUES.put(short.class, new Short((short)0)); - DEFAULT_VALUES.put(int.class, Integer.valueOf(0)); - DEFAULT_VALUES.put(long.class, new Long(0)); - DEFAULT_VALUES.put(float.class, new Float(0.0)); - DEFAULT_VALUES.put(double.class, new Double(0.0)); - } - - private Map<String, Method> methodMap = new HashMap<String, Method>(); - - /** - * Constructor - * - * @param clazz - */ - private JavaReflectionAdapter(final Class clazz) { - // Index the methods on the implementation class - // FIXME J2 Security - promote this to callers of this method - Method[] methods = AccessController.doPrivileged(new PrivilegedAction<Method[]>() { - public Method[] run() { - return clazz.getMethods(); - } - }); - for (int i = 0; i < methods.length; i++) { - methodMap.put(methods[i].getName(), methods[i]); - } - } - - /** - * Create a java reflection adapter - * - * @param clazz - */ - static synchronized JavaReflectionAdapter createJavaReflectionAdapter(Class clazz) { - JavaReflectionAdapter adapter = (JavaReflectionAdapter)adapters.get(clazz); - if (adapter == null) { - adapter = new JavaReflectionAdapter(clazz); - adapters.put(clazz, adapter); - } - return adapter; - } - - /** - * Return the specified method - * - * @param methodName - * @return - * @throws NoSuchMethodException - */ - Method getMethod(String methodName) throws NoSuchMethodException { - - Method method = (Method)methodMap.get(methodName); - if (method == null) { - throw new NoSuchMethodException(methodName); - } - return method; - } - - /** - * Returns a map containing the methods on the class, keyed by name - * - * @return - */ - Map getMethods() { - return methodMap; - } - - /** - * Invoke a method using Java reflection. - * - * @param method - * @param object - * @param args - * @return - * @throws InvocationTargetException - * @throws IllegalAccessException - */ - Object invoke(Method method, Object object, Object[] args) throws InvocationTargetException, - IllegalAccessException { - Class[] parameterTypes = method.getParameterTypes(); - for (int i = 0; i < parameterTypes.length; i++) { - Class parameterType = parameterTypes[i]; - if (args[i] == null && parameterType.isPrimitive()) { - args[i] = DEFAULT_VALUES.get(parameterType); - } - } - return method.invoke(object, args); - } - - /** - * Set the java bean property - * - * @param bean - * @param propertyName - * @param value - * @return - */ - boolean setProperty(Object bean, String propertyName, Object value) { - try { - PropertyDescriptor propertyDescriptor = new PropertyDescriptor(propertyName, bean.getClass()); - Method writeMethod = propertyDescriptor.getWriteMethod(); - writeMethod.invoke(bean, new Object[] {value}); - return true; - } catch (InvocationTargetException e) { - throw new ServiceRuntimeException(e.getTargetException()); - } catch (Exception e) { - return false; - } - } -} diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/MethodInfo.java b/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/MethodInfo.java deleted file mode 100644 index e7ea7c9077..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/MethodInfo.java +++ /dev/null @@ -1,189 +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.binding.ejb.util; - -import java.io.Serializable; -import java.lang.reflect.Method; -import java.util.HashMap; -import java.util.Map; - -/** - * MetaData for a java method - * - * @version $Rev$ $Date$ - */ -class MethodInfo implements Serializable { - - /** Automatically generated javadoc for: serialVersionUID */ - private static final long serialVersionUID = -5557260979514687514L; - private String name; - private String returnType; - private String[] parameterTypes; - private String[] exceptionTypes; - - private String IDLName; - - private transient Method method; - - /** - * Type Signature Java Type -------------- --------- Z boolean B byte C char - * S short I int J long F float D double L fully-qualified-class ; - * fully-qualified-class [ type type[] ( arg-types ) ret-type method type - */ - private static final Map signatures = new HashMap(); - static { - signatures.put("Z", boolean.class); - signatures.put("B", byte.class); - signatures.put("C", char.class); - signatures.put("S", short.class); - signatures.put("I", int.class); - signatures.put("J", long.class); - signatures.put("F", float.class); - signatures.put("D", double.class); - signatures.put("V", void.class); - } - - MethodInfo(Method method) { - this.method = method; - this.name = method.getName(); - // this.declaringClass = method.getDeclaringClass().getName(); - this.returnType = method.getReturnType().getName(); - Class[] types = method.getParameterTypes(); - this.parameterTypes = new String[types.length]; - for (int i = 0; i < types.length; i++) { - this.parameterTypes[i] = types[i].getName(); - } - types = method.getExceptionTypes(); - this.exceptionTypes = new String[types.length]; - for (int i = 0; i < types.length; i++) { - this.exceptionTypes[i] = types[i].getName(); - } - IDLName = this.name; - } - - MethodInfo(String name, String returnType, String[] parameterTypes, String[] exceptionTypes) { - this.name = name; - this.returnType = returnType; - this.parameterTypes = parameterTypes; - this.exceptionTypes = exceptionTypes; - this.IDLName = name; - } - - /** - * Parse the class name from the internal signature Sample signatures: int - * ---> I; int[] ---> [I Object ---> java/lang/Object Object[] ---> - * [Ljava/lang/Object; - * - * @param value - * @return - */ - private static String getName(String signature) { - String name = signature; - // Remove leading ARRAY ([) signatures - int index = name.lastIndexOf('['); - if (index != -1) - name = name.substring(index + 1); - - // Remove L<...>; - if (name.charAt(0) == 'L' && name.charAt(name.length() - 1) == ';') - name = name.substring(1, name.length() - 1); - - // Primitive types - Class primitiveClass = (Class)signatures.get(name); - if (primitiveClass != null) { - name = primitiveClass.getName(); - } - - for (int i = 0; i < index + 1; i++) { - name = name + "[]"; - } - return name; - } - - /** - * @return - */ - String getName() { - return name; - } - - /** - * @return - */ - String[] getParameterTypes() { - return parameterTypes; - } - - /** - * @return - */ - String getReturnType() { - return returnType; - } - - /** - * @return - */ - String[] getExceptionTypes() { - return exceptionTypes; - } - - @Override - public String toString() { - StringBuffer sb = new StringBuffer(); - sb.append(getName(returnType)).append(" ").append(name).append("("); - for (int j = 0; j < parameterTypes.length; j++) { - sb.append(getName(parameterTypes[j])).append(" ").append("arg" + j); - if (j < (parameterTypes.length - 1)) - sb.append(", "); - } - sb.append(")"); - if (exceptionTypes.length > 0) { - sb.append(" throws "); - for (int k = 0; k < exceptionTypes.length; k++) { - sb.append(exceptionTypes[k]); - if (k < (exceptionTypes.length - 1)) - sb.append(", "); - } - } - sb.append(";"); - return sb.toString(); - } - - /** - * @return Returns the iDLName. - */ - String getIDLName() { - return IDLName; - } - - /** - * @param name The iDLName to set. - */ - void setIDLName(String name) { - IDLName = name; - } - - /** - * @return the method - */ - Method getMethod() { - return method; - } -} diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/NamingEndpoint.java b/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/NamingEndpoint.java deleted file mode 100644 index 346b7c5cf6..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/NamingEndpoint.java +++ /dev/null @@ -1,124 +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.binding.ejb.util; - -import java.security.AccessController; -import java.security.PrivilegedAction; - -public class NamingEndpoint { - private String jndiName; - private EJBLocator locator; - private boolean managed = true; - - public NamingEndpoint(String hostName, int port, String jndiName) { - this.jndiName = jndiName; - this.locator = new EJBLocator(hostName, port); - } - - public NamingEndpoint(String name) { - - /** - * by default it's a managed environment means SCA composite with ref - * binding is running on an AppServer. If running on J2SE, pass - * -Dmanaged=false for the VM - */ - final String managedEnv = AccessController.doPrivileged(new PrivilegedAction<String>() { - public String run() { - return System.getProperty("managed"); - } - }); - - if (managedEnv != null) { - managed = Boolean.valueOf(managedEnv); - } - - if ((!managed) && name.startsWith("corbaname:iiop:")) { - /** - * if (name.startsWith("corbaname:iiop:")) { corbaname:iiop:<hostName>:<port>/<root>#name - * For example, - * "corbaname:iiop:localhost:2809/NameServiceServerRoot#ejb/MyEJBHome"; - */ - - String[] parts = split(name, '#'); - if (parts.length != 2) { - throw new IllegalArgumentException("Invalid corbaname: " + name); - } - - this.jndiName = name; // The logical JNDI name - this.locator = new EJBLocator(parts[0], managed); - - } else { - this.jndiName = name; - this.locator = new EJBLocator(managed); - } - - } - - private static String[] split(String str, char ch) { - int index = str.lastIndexOf(ch); - if (index == -1) { - return new String[] {str, ""}; - } else { - return new String[] {str.substring(0, index), str.substring(index + 1)}; - } - } - - /** - * @return Returns the jndiName. - */ - public String getJndiName() { - return jndiName; - } - - public EJBLocator getLocator() { - return locator; - } - - public String getCorbaname() { - return locator.getCorbaname(jndiName); - } - - /** - * @see java.lang.Object#equals(java.lang.Object) - */ - @Override - public boolean equals(Object obj) { - if (obj instanceof NamingEndpoint) { - NamingEndpoint endpoint = (NamingEndpoint)obj; - return jndiName.equals(endpoint.jndiName); - } - return false; - } - - /** - * @see java.lang.Object#hashCode() - */ - @Override - public int hashCode() { - return jndiName.hashCode(); - } - - /** - * @see java.lang.Object#toString() - */ - @Override - public String toString() { - return jndiName; - } -} |