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Posted to commits@tuscany.apache.org by an...@apache.org on 2007/06/09 13:10:06 UTC
svn commit: r545729 [2/3] - in
/incubator/tuscany/java/sca/modules/binding-ejb: ./ src/ src/main/
src/main/java/ src/main/java/org/ src/main/java/org/apache/
src/main/java/org/apache/tuscany/ src/main/java/org/apache/tuscany/binding/
src/main/java/org/...
Added: incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/IDLUtil.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/IDLUtil.java?view=auto&rev=545729
==============================================================================
--- incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/IDLUtil.java (added)
+++ incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/IDLUtil.java Sat Jun 9 04:10:04 2007
@@ -0,0 +1,464 @@
+/*
+ * 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.binding.ejb.java2idl;
+
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
+import java.io.Externalizable;
+import java.io.IOException;
+import java.io.ObjectOutputStream;
+import java.io.ObjectStreamClass;
+import java.io.Serializable;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.rmi.Remote;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Set;
+import java.util.SortedSet;
+import java.util.TreeSet;
+import java.util.WeakHashMap;
+
+import org.omg.CORBA.Any;
+
+/**
+ * This is a RMI/IIOP metadata conversion utility class.
+ */
+public class IDLUtil {
+
+ /**
+ * Return the IDL type name for the given class. Here we use the mapping for
+ * parameter types and return values.
+ */
+ public static String getTypeIDLName(Class cls) {
+ if (cls.isPrimitive())
+ return PrimitiveType.getPrimitiveType(cls).getIDLName();
+ if (cls.isArray()) {
+ int dimension = 0;
+ Class type = cls;
+ while (type.isArray()) {
+ dimension++;
+ type = type.getComponentType();
+ }
+ String baseName = getTypeIDLName(type);
+ int index = baseName.lastIndexOf("::");
+ String prefix = "";
+ String suffix = baseName;
+ if (index != -1) {
+ prefix = baseName.substring(0, index);
+ suffix = baseName.substring(index + 2);
+ }
+ String name = "::org::omg::boxedRMI" + prefix + "::seq" + dimension + "_" + suffix;
+ return name;
+ }
+
+ // special classes
+ if (cls == java.lang.String.class)
+ return "::CORBA::WStringValue";
+ if (cls == java.lang.Object.class)
+ return "::java::lang::_Object";
+ if (cls == java.lang.Class.class)
+ return "::javax::rmi::CORBA::ClassDesc";
+ if (cls == java.io.Serializable.class)
+ return "::java::io::Serializable";
+ if (cls == java.io.Externalizable.class)
+ return "::java::io::Externalizable";
+ if (cls == java.rmi.Remote.class)
+ return "::java::rmi::Remote";
+ if (cls == org.omg.CORBA.Object.class)
+ return "::CORBA::Object";
+ // remote interface?
+ if (cls.isInterface() && java.rmi.Remote.class.isAssignableFrom(cls)) {
+ InterfaceType ia = InterfaceType.getInterfaceType(cls);
+ return ia.getIDLModuleName() + "::" + ia.getIDLName();
+ }
+ // IDL interface?
+ if (cls.isInterface() && org.omg.CORBA.Object.class.isAssignableFrom(cls)
+ && org.omg.CORBA.portable.IDLEntity.class.isAssignableFrom(cls)) {
+ InterfaceType ia = InterfaceType.getInterfaceType(cls);
+ return ia.getIDLModuleName() + "::" + ia.getIDLName();
+ }
+ // exception?
+ if (Throwable.class.isAssignableFrom(cls)) {
+ if (Exception.class.isAssignableFrom(cls) && !RuntimeException.class.isAssignableFrom(cls)) {
+ ExceptionType ea = ExceptionType.getExceptionType(cls);
+ return ea.getIDLModuleName() + "::" + ea.getIDLName();
+ }
+ }
+ // got to be value
+ ValueType va = ValueType.getValueType(cls);
+ return va.getIDLModuleName() + "::" + va.getIDLName();
+ }
+
+ /**
+ * Check if this class is valid for RMI/IIOP mapping. This method will
+ * either throw an exception or return true.
+ */
+ public static boolean isValidRMIIIOP(Class cls) {
+ if (cls.isPrimitive())
+ return true;
+ if (cls.isArray())
+ return isValidRMIIIOP(cls.getComponentType());
+ // special interfaces
+ if (cls == Serializable.class || cls == Externalizable.class)
+ return true;
+ // interface?
+ if (cls.isInterface() && Remote.class.isAssignableFrom(cls)) {
+ InterfaceType.getInterfaceType(cls);
+ return true;
+ }
+ // exception?
+ if (Throwable.class.isAssignableFrom(cls)) {
+ if (Exception.class.isAssignableFrom(cls) && (!RuntimeException.class.isAssignableFrom(cls))) {
+ ExceptionType.getExceptionType(cls);
+ }
+ return true;
+ }
+ // special values
+ if (cls == Object.class || cls == String.class || cls == Class.class)
+ return true;
+ // got to be value
+ ValueType.getValueType(cls);
+ return true;
+ }
+
+ /**
+ * Insert a java primitive into an Any. The primitive is assumed to be
+ * wrapped in one of the primitive wrapper classes.
+ */
+ public static void insertAnyPrimitive(Any any, Object primitive) {
+ Class type = primitive.getClass();
+ if (type == Boolean.class)
+ any.insert_boolean(((Boolean)primitive).booleanValue());
+ else if (type == Character.class)
+ any.insert_wchar(((Character)primitive).charValue());
+ else if (type == Byte.class)
+ any.insert_octet(((Byte)primitive).byteValue());
+ else if (type == Short.class)
+ any.insert_short(((Short)primitive).shortValue());
+ else if (type == Integer.class)
+ any.insert_long(((Integer)primitive).intValue());
+ else if (type == Long.class)
+ any.insert_longlong(((Long)primitive).longValue());
+ else if (type == Float.class)
+ any.insert_float(((Float)primitive).floatValue());
+ else if (type == Double.class)
+ any.insert_double(((Double)primitive).doubleValue());
+ else
+ throw new IllegalArgumentException(type.getName() + "is not a primitive type");
+ }
+
+ /**
+ * Map Java name to IDL name, as per sections 1.3.2.3, 1.3.2.4 and 1.3.2.2.
+ * This only works for a single name component, without a qualifying dot.
+ */
+ public static String javaToIDLName(String name) {
+ if (name == null || "".equals(name))
+ throw new IllegalArgumentException("Illegal name: " + name);
+ if (name.indexOf('.') != -1)
+ throw new IllegalArgumentException("Qualified name is not supported: " + name);
+ StringBuffer res = new StringBuffer(name.length());
+ if (name.charAt(0) == '_')
+ res.append('J'); // 1.3.2.3
+ for (int i = 0; i < name.length(); ++i) {
+ char c = name.charAt(i);
+ if (isLegalIDLIdentifierChar(c))
+ res.append(c);
+ else
+ // 1.3.2.4
+ res.append('U').append(toHexString((int)c));
+ }
+ String s = res.toString();
+ if (isReservedIDLKeyword(s))
+ return "_" + s;
+ else
+ return s;
+ }
+
+ /**
+ * Return the IR global ID of the given class or interface. This is
+ * described in section 1.3.5.7.
+ */
+ public static String getIRIdentifier(Class cls) {
+ if (cls.isPrimitive())
+ throw new IllegalArgumentException("Primitive type doesn't have IR IDs.");
+ String result = (String)classIRIdentifierCache.get(cls);
+ if (result != null)
+ return result;
+ String name = cls.getName();
+ StringBuffer b = new StringBuffer("RMI:");
+ for (int i = 0; i < name.length(); ++i) {
+ char c = name.charAt(i);
+ if (c < 256)
+ b.append(c);
+ else
+ b.append("\\U").append(toHexString((int)c));
+ }
+ long clsHash = getClassHashCode(cls);
+ b.append(':').append(toHexString(clsHash));
+ ObjectStreamClass osClass = ObjectStreamClass.lookup(cls);
+ if (osClass != null) {
+ long serialVersionUID = osClass.getSerialVersionUID();
+ if (clsHash != serialVersionUID)
+ b.append(':').append(toHexString(serialVersionUID));
+ }
+ result = b.toString();
+ classIRIdentifierCache.put(cls, result);
+ return result;
+ }
+
+ /**
+ * A cache for calculated class hash codes.
+ */
+ private static Map classHashCodeCache = Collections.synchronizedMap(new WeakHashMap());
+ /**
+ * A cache for class IR identifiers.
+ */
+ private static Map classIRIdentifierCache = Collections.synchronizedMap(new WeakHashMap());
+ /**
+ * Reserved IDL keywords. Section 1.3.2.2 says that Java identifiers with
+ * these names should have prepended an underscore.
+ */
+
+ private static final Set reservedIDLKeywordSet = new HashSet();
+ static {
+ String[] reservedIDLKeywords = new String[] {"abstract", "any", "attribute", "boolean", "case", "char",
+ "const", "context", "custom", "default", "double", "exception",
+ "enum", "factory", "FALSE", "fixed", "float", "in", "inout",
+ "interface", "local", "long", "module", "native", "Object",
+ "octet", "oneway", "out", "private", "public", "raises",
+ "readonly", "sequence", "short", "string", "struct", "supports",
+ "switch", "TRUE", "truncatable", "typedef", "unsigned", "union",
+ "ValueBase", "valuetype", "void", "wchar", "wstring"};
+ for (int i = 0; i < reservedIDLKeywords.length; i++)
+ reservedIDLKeywordSet.add(reservedIDLKeywords[i]);
+ }
+
+ /**
+ * Convert an integer to a 16-digit hex string.
+ */
+ private static String toHexString(int i) {
+ String s = Integer.toHexString(i).toUpperCase();
+ if (s.length() < 8)
+ return "00000000".substring(8 - s.length()) + s;
+ else
+ return s;
+ }
+
+ /**
+ * Convert a long to a 16-digit hex string.
+ */
+ private static String toHexString(long l) {
+ String s = Long.toHexString(l).toUpperCase();
+ if (s.length() < 16)
+ return "0000000000000000".substring(16 - s.length()) + s;
+ else
+ return s;
+ }
+
+ /**
+ * Determine if the argument is a reserved IDL keyword.
+ */
+ private static boolean isReservedIDLKeyword(String s) {
+ return reservedIDLKeywordSet.contains(s);
+ /*
+ * // TODO: faster lookup for (int i = 0; i <
+ * reservedIDLKeywords.length; ++i) if
+ * (reservedIDLKeywords[i].equals(s)) return true; return false;
+ */
+ }
+
+ /**
+ * Determine if a <code>char</code> is a legal IDL identifier character.
+ */
+ private static boolean isLegalIDLIdentifierChar(char c) {
+ if (c >= 0x61 && c <= 0x7a)
+ return true; // lower case letter
+ if (c >= 0x30 && c <= 0x39)
+ return true; // digit
+ if (c >= 0x41 && c <= 0x5a)
+ return true; // upper case letter
+ if (c == '_')
+ return true; // underscore
+ return false;
+ }
+
+ /**
+ * Return the class hash code, as specified in "The Common Object Request
+ * Broker: Architecture and Specification" (01-02-33), section 10.6.2.
+ */
+ static long getClassHashCode(Class cls) {
+ // The simple cases
+ if (cls.isInterface())
+ return 0;
+ if (!Serializable.class.isAssignableFrom(cls))
+ return 0;
+ if (Externalizable.class.isAssignableFrom(cls))
+ return 1;
+ // Try cache
+ Long l = (Long)classHashCodeCache.get(cls);
+ if (l != null)
+ return l.longValue();
+ // Has to calculate the hash.
+ ByteArrayOutputStream baos = new ByteArrayOutputStream(256);
+ DataOutputStream dos = new DataOutputStream(baos);
+ // Step 1
+ Class superClass = cls.getSuperclass();
+ if (superClass != null && superClass != Object.class) {
+ try {
+ dos.writeLong(getClassHashCode(superClass));
+ } catch (IOException ex) {
+ throw new RuntimeException("Unexpected IOException: " + ex);
+ }
+ }
+ // Step 2
+ boolean hasWriteObject = false;
+ try {
+ Method m;
+ int mods;
+ m = cls.getDeclaredMethod("writeObject", new Class[] {ObjectOutputStream.class});
+ mods = m.getModifiers();
+ if (!Modifier.isPrivate(mods) && !Modifier.isStatic(mods))
+ hasWriteObject = true;
+ } catch (NoSuchMethodException ex) {
+ // ignore
+ }
+ try {
+ dos.writeInt(hasWriteObject ? 2 : 1);
+ } catch (IOException ex) {
+ throw new RuntimeException("Unexpected IOException: " + ex);
+ }
+ // Step 3
+ Field[] fields = cls.getDeclaredFields();
+ SortedSet set = new TreeSet(new FieldComparator());
+ for (int i = 0; i < fields.length; ++i) {
+ int mods = fields[i].getModifiers();
+ if (!Modifier.isStatic(mods) && !Modifier.isTransient(mods))
+ set.add(fields[i]);
+ }
+ Iterator iter = set.iterator();
+ try {
+ while (iter.hasNext()) {
+ Field f = (Field)iter.next();
+ dos.writeUTF(f.getName());
+ dos.writeUTF(getSignature(f.getType()));
+ }
+ } catch (IOException ex) {
+ throw new RuntimeException("Unexpected IOException: " + ex);
+ }
+ // Convert to byte[]
+ try {
+ dos.flush();
+ } catch (IOException ex) {
+ throw new RuntimeException("Unexpected IOException: " + ex);
+ }
+ byte[] bytes = baos.toByteArray();
+ // Calculate SHA digest
+ MessageDigest digest;
+ try {
+ digest = MessageDigest.getInstance("SHA");
+ } catch (NoSuchAlgorithmException ex) {
+ throw new RuntimeException("No SHA MEssageDigest: " + ex);
+ }
+ digest.update(bytes);
+ byte[] sha = digest.digest();
+ // Calculate hash as per section 10.6.2
+ long hash = 0;
+ for (int i = 0; i < Math.min(8, sha.length); i++) {
+ hash += (long)(sha[i] & 255) << (i * 8);
+ }
+ // Save in cache
+ classHashCodeCache.put(cls, new Long(hash));
+ return hash;
+ }
+
+ /**
+ * Calculate the signature of a class, according to the Java VM
+ * specification, section 4.3.2.
+ */
+ private static String getSignature(Class cls) {
+ if (cls.isArray())
+ return "[" + cls.getComponentType();
+ if (cls.isPrimitive()) {
+ if (cls == Byte.TYPE)
+ return "B";
+ if (cls == Character.TYPE)
+ return "C";
+ if (cls == Double.TYPE)
+ return "D";
+ if (cls == Float.TYPE)
+ return "F";
+ if (cls == Integer.TYPE)
+ return "I";
+ if (cls == Long.TYPE)
+ return "J";
+ if (cls == Short.TYPE)
+ return "S";
+ if (cls == Boolean.TYPE)
+ return "Z";
+ throw new RuntimeException("Unknown primitive class.");
+ }
+ return "L" + cls.getName().replace('.', '/') + ";";
+ }
+
+ /**
+ * Handle mappings for primitive types, as per section 1.3.3.
+ */
+ static String primitiveTypeIDLName(Class type) {
+ if (type == Void.TYPE)
+ return "void";
+ if (type == Boolean.TYPE)
+ return "boolean";
+ if (type == Character.TYPE)
+ return "wchar";
+ if (type == Byte.TYPE)
+ return "octet";
+ if (type == Short.TYPE)
+ return "short";
+ if (type == Integer.TYPE)
+ return "long";
+ if (type == Long.TYPE)
+ return "long long";
+ if (type == Float.TYPE)
+ return "float";
+ if (type == Double.TYPE)
+ return "double";
+ throw new IllegalArgumentException(type + "is not a primitive type.");
+ }
+
+ /**
+ * A <code>Comparator</code> for <code>Field</code>s, ordering the
+ * fields according to the lexicographic ordering of their Java names.
+ */
+ private static class FieldComparator implements Comparator {
+ public int compare(Object o1, Object o2) {
+ if (o1 == o2)
+ return 0;
+ String n1 = ((Field)o1).getName();
+ String n2 = ((Field)o2).getName();
+ return n1.compareTo(n2);
+ }
+ }
+}
Propchange: incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/IDLUtil.java
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svn:eol-style = native
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svn:keywords = Rev Date
Added: incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/IDLViolationException.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/IDLViolationException.java?view=auto&rev=545729
==============================================================================
--- incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/IDLViolationException.java (added)
+++ incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/IDLViolationException.java Sat Jun 9 04:10:04 2007
@@ -0,0 +1,50 @@
+/*
+ * 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.binding.ejb.java2idl;
+
+import org.osoa.sca.ServiceRuntimeException;
+
+/**
+ * Exception denoting an RMI/IIOP Java-To-IDL mapping spec violation.
+ */
+public class IDLViolationException extends ServiceRuntimeException {
+
+ private static final long serialVersionUID = 3334304081465286631L;
+
+ /**
+ * The section violated.
+ */
+ private String section;
+
+ public IDLViolationException(String msg) {
+ super(msg);
+ }
+
+ public IDLViolationException(String msg, String section) {
+ this(msg);
+ this.section = section;
+ }
+
+ /**
+ * Return the section violated.
+ */
+ public String getSection() {
+ return section;
+ }
+}
Propchange: incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/IDLViolationException.java
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svn:keywords = Rev Date
Added: incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/InterfaceType.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/InterfaceType.java?view=auto&rev=545729
==============================================================================
--- incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/InterfaceType.java (added)
+++ incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/InterfaceType.java Sat Jun 9 04:10:04 2007
@@ -0,0 +1,158 @@
+/*
+ * 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.binding.ejb.java2idl;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * IDL Interface Routines here are conforming to the "Java(TM) Language to IDL
+ * Mapping Specification", version 1.1 (01-06-07).
+ */
+public class InterfaceType extends ContainerType {
+
+ private boolean abstractInterface;
+ private String[] typeIDs;
+
+ /**
+ * Map of IDL operation names to operation parses.
+ */
+ private Map operationTypeMap;
+
+ private static WorkCache cache = new WorkCache(InterfaceType.class);
+
+ public static InterfaceType getInterfaceType(Class cls) {
+ return (InterfaceType)cache.getType(cls);
+ }
+
+ protected InterfaceType(Class cls) {
+ super(cls);
+ }
+
+ protected void parse() {
+ super.parse();
+ if (!javaClass.isInterface())
+ throw new IllegalArgumentException("Class [" + javaClass.getName() + "] is not an interface.");
+ abstractInterface = Java2IDLUtil.isAbstractInterface(javaClass);
+ calculateOperationTypeMap();
+ calculateAllTypeIds();
+ fixupCaseNames();
+ }
+
+ public boolean isAbstractInterface() {
+ return abstractInterface;
+ }
+
+ private boolean isRemoteInterface() {
+ return (!abstractInterface);
+ }
+
+ public String[] getTypeIDs() {
+ return (String[])typeIDs.clone();
+ }
+
+ /**
+ * Return a list of all the entries contained here.
+ *
+ * @param entries The list of entries contained here. Entries in this list
+ * are subclasses of <code>AbstractType</code>.
+ */
+ protected ArrayList getContainedEntries() {
+ ArrayList ret = new ArrayList(constants.length + attributes.length + operations.length);
+ for (int i = 0; i < constants.length; ++i)
+ ret.add(constants[i]);
+ for (int i = 0; i < attributes.length; ++i)
+ ret.add(attributes[i]);
+ for (int i = 0; i < operations.length; ++i)
+ ret.add(operations[i]);
+ return ret;
+ }
+
+ /**
+ * Analyse operations. This will fill in the <code>operations</code>
+ * array.
+ */
+ protected void parseOperations() {
+ int operationCount = 0;
+ for (int i = 0; i < methods.length; ++i)
+ if ((m_flags[i] & (M_READ | M_WRITE | M_READONLY)) == 0)
+ ++operationCount;
+ operations = new OperationType[operationCount];
+ operationCount = 0;
+ for (int i = 0; i < methods.length; ++i) {
+ if ((m_flags[i] & (M_READ | M_WRITE | M_READONLY)) == 0) {
+ operations[operationCount] = new OperationType(methods[i]);
+ ++operationCount;
+ }
+ }
+ }
+
+ /**
+ * Calculate the map that maps IDL operation names to operation parses.
+ * Besides mapped operations, this map also contains the attribute accessor
+ * and mutator operations.
+ */
+ protected void calculateOperationTypeMap() {
+ operationTypeMap = new HashMap();
+ OperationType oa;
+ // Map the operations
+ for (int i = 0; i < operations.length; ++i) {
+ oa = operations[i];
+ operationTypeMap.put(oa.getIDLName(), oa);
+ }
+ // Map the attributes
+ for (int i = 0; i < attributes.length; ++i) {
+ AttributeType attr = attributes[i];
+ oa = attr.getReadOperationType();
+ // Not having an accessor analysis means that
+ // the attribute is not in a remote interface
+ if (oa != null) {
+ operationTypeMap.put(oa.getIDLName(), oa);
+ oa = attr.getWriteOperationType();
+ if (oa != null)
+ operationTypeMap.put(oa.getIDLName(), oa);
+ }
+ }
+ }
+
+ /**
+ * Calculate the array containing all type ids of this interface, in the
+ * format that org.omg.CORBA.portable.Servant._all_interfaces() is expected
+ * to return.
+ */
+ protected void calculateAllTypeIds() {
+ if (!isRemoteInterface()) {
+ typeIDs = new String[0];
+ } else {
+ ArrayList a = new ArrayList();
+ InterfaceType[] intfs = getInterfaces();
+ for (int i = 0; i < intfs.length; ++i) {
+ String[] ss = intfs[i].getTypeIDs();
+ for (int j = 0; j < ss.length; ++j)
+ if (!a.contains(ss[j]))
+ a.add(ss[j]);
+ }
+ typeIDs = new String[a.size() + 1];
+ typeIDs[0] = getRepositoryId();
+ for (int i = 1; i <= a.size(); ++i)
+ typeIDs[i] = (String)a.get(a.size() - i);
+ }
+ }
+}
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Added: incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/Java2IDL.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/Java2IDL.java?view=auto&rev=545729
==============================================================================
--- incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/Java2IDL.java (added)
+++ incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/Java2IDL.java Sat Jun 9 04:10:04 2007
@@ -0,0 +1,51 @@
+/*
+ * 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.binding.ejb.java2idl;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Utility class responsible for Java To IDL Mapping
+ */
+public class Java2IDL {
+
+ public static Map getIDLMapping(Class type) {
+ InterfaceType interfaceType = InterfaceType.getInterfaceType(type);
+ Map names = new HashMap();
+ AttributeType[] attrs = interfaceType.getAttributes();
+ for (int i = 0; i < attrs.length; i++) {
+ OperationType op = attrs[i].getReadOperationType();
+ if (op != null) {
+ names.put(op.getMethod(), op);
+ }
+ op = attrs[i].getWriteOperationType();
+ if (op != null) {
+ names.put(op.getMethod(), op);
+ }
+ }
+ OperationType[] ops = interfaceType.getOperations();
+ for (int i = 0; i < ops.length; i++) {
+ names.put(ops[i].getMethod(), ops[i]);
+ }
+ // Generate the method _ids(), declared as abstract in ObjectImpl
+ interfaceType.getTypeIDs();
+ return names;
+ }
+}
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Added: incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/Java2IDLUtil.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/Java2IDLUtil.java?view=auto&rev=545729
==============================================================================
--- incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/Java2IDLUtil.java (added)
+++ incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/Java2IDLUtil.java Sat Jun 9 04:10:04 2007
@@ -0,0 +1,403 @@
+/*
+ * 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.binding.ejb.java2idl;
+
+import java.io.Serializable;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.rmi.Remote;
+import java.rmi.RemoteException;
+
+/**
+ * Java to IDL Language Mapping Specificiation v1.3 (formal/03-09-04) IDL
+ * Utilities
+ */
+public class Java2IDLUtil {
+
+ /*
+ * checks if the method includes java.rmi.RemoteException or its subclass in
+ * its throws clause.
+ */
+ private static boolean throwsRemoteException(Method method) {
+ Class[] exTypes = method.getExceptionTypes();
+ for (int i = 0; i < exTypes.length; ++i) {
+ if (RemoteException.class.isAssignableFrom(exTypes[i]))
+ return true;
+ }
+ return false;
+ }
+
+ /*
+ * checks if the given class is declared as static (inner classes only)
+ */
+ private static boolean isStatic(Class c) {
+ return (Modifier.isStatic(c.getModifiers()));
+ }
+
+ /**
+ * 1.2.1 Overview of Conforming RMI/IDL Types A conforming RMI/IDL type is a
+ * Java type whose values may be transmitted across an RMI/IDL remote
+ * interface at run-time. A Java data type is a conforming RMI/IDL type if
+ * it is: one of the Java primitive types (see Section 1.2.2, "Primitive
+ * Types," on page 1-2). a conforming remote interface (as defined in
+ * Section 1.2.3, "RMI/IDL Remote Interfaces," on page 1-3). a conforming
+ * value type (as defined in Section 1.2.4, "RMI/IDL Value Types," on page
+ * 1-4). an array of conforming RMI/IDL types (see Section 1.2.5, "RMI/IDL
+ * Arrays," on page 1-5). a conforming exception type (see Section 1.2.6,
+ * "RMI/IDL Exception Types," on page 1-5). a conforming CORBA object
+ * reference type (see Section 1.2.7, "CORBA Object Reference Types," on
+ * page 1-6). a conforming IDL entity type (see Section 1.2.8, "IDL Entity
+ * Types," on page 1-6).
+ *
+ * @param type
+ * @return
+ */
+ public static boolean isIDLType(Class type) {
+ /*
+ * Primitive types. Spec 28.2.2
+ */
+ if (isPrimitiveType(type))
+ return true;
+
+ /*
+ * Conforming array. Spec 28.2.5
+ */
+ if (isIDLArray(type))
+ return true;
+
+ /*
+ * Conforming CORBA reference type. Spec 28.2.7
+ */
+ if (isCORBAObjectType(type))
+ return true;
+
+ /*
+ * Conforming IDL Entity type. Spec 28.2.8
+ */
+ if (isEntityType(type))
+ return true;
+
+ /*
+ * Conforming remote interface. Spec 28.2.3
+ */
+ if (isRemoteInterface(type))
+ return true;
+
+ /*
+ * Conforming exception. Spec 28.2.6
+ */
+ if (isExceptionType(type))
+ return true;
+
+ /*
+ * Conforming value type. Spec 28.2.4
+ */
+ if (isValueType(type))
+ return true;
+
+ return false;
+ }
+
+ /**
+ * Section 1.2.3 RMI/IDL Remote Interfaces
+ *
+ * @param type
+ * @return
+ */
+ public static boolean isRemoteInterface(Class type) {
+
+ /*
+ * The interface is or inherits from java.rmi.Remote either directly or
+ * indirectly.
+ */
+ if (!Remote.class.isAssignableFrom(type))
+ return false;
+
+ /*
+ * All methods in the interface are defined to throw
+ * java.rmi.RemoteException or a superclass of java.rmi.RemoteException.
+ * Throughout this section, references to methods in the interface
+ * include methods in any inherited interfaces
+ */
+ Method[] methods = type.getMethods();
+ for (int i = 0; i < methods.length; i++) {
+ if (!throwsRemoteException(methods[i])) {
+ return false;
+ }
+
+ /*
+ * All checked exception classes used in method declarations (other
+ * than java.rmi.RemoteException and its subclasses) are conforming
+ * RMI/IDL exception types (see Section 1.2.6, "RMI/IDL Exception
+ * Types," on page 1-5).1
+ */
+ Class[] exTypes = methods[i].getExceptionTypes();
+ for (int j = 0; j < exTypes.length; j++) {
+ if (!isExceptionType(exTypes[j]))
+ return false;
+ }
+ }
+
+ // TODO: Check method overloading from inherited interfaces
+ /*
+ * Method names may be overloaded. However, when an interface directly
+ * inherits from several base interfaces, it is forbidden for there to
+ * be method name conflicts between the inherited interfaces. This
+ * outlaws the case where an interface A defines a method "foo," an
+ * interface B also defines a method "foo," and an interface C tries to
+ * inherit from both A and B.
+ */
+
+ /*
+ * Constant definitions in the form of interface variables are
+ * permitted. The constant value must be a compile-time constant of one
+ * of the RMI/IDL primitive types or String.
+ */
+ Field[] fields = type.getFields();
+ for (int k = 0; k < fields.length; k++) {
+ Class fieldType = fields[k].getType();
+ if (fieldType.isPrimitive() || fieldType == String.class)
+ continue;
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Section 1.3.11
+ *
+ * @param type The java class
+ * @return true if it is an IDL abstract interface
+ */
+ public static boolean isAbstractInterface(Class type) {
+ /*
+ * It must be a Java interface.
+ */
+ if (!type.isInterface())
+ return false;
+
+ /*
+ * It must not be the interface of a CORBA object.
+ */
+ if (org.omg.CORBA.Object.class.isAssignableFrom(type))
+ return false;
+
+ /*
+ * It must not extend java.rmi.Remote directly or indirectly.
+ */
+ if (Remote.class.isAssignableFrom(type))
+ return false;
+
+ Method[] methods = type.getMethods();
+
+ for (int i = 0; i < methods.length; i++) {
+ /*
+ * All methods MUST throw java.rmi.RemoteException or a subclass.
+ */
+ if (!throwsRemoteException(methods[i])) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /**
+ * 1.2.6 RMI/IDL Exception Types An RMI/IDL exception type is a checked
+ * exception class (as defined by the Java Language Specification). Since
+ * checked exception classes extend java.lang.Throwable, which implements
+ * java.io.Serializable, it is unnecessary for an RMI/IDL exception class to
+ * directly implement java.io.Serializable.
+ */
+ public static boolean isExceptionType(Class type) {
+
+ /*
+ * Is a checked exception
+ */
+ if (!Throwable.class.isAssignableFrom(type))
+ return false;
+
+ if (Error.class.isAssignableFrom(type))
+ return false;
+
+ if (RuntimeException.class.isAssignableFrom(type))
+ return false;
+
+ /*
+ * meets the requirements for RMI/IDL value types defined in Section
+ * 1.2.4, "RMI/IDL Value Types," on page 1-4.
+ */
+ if (!isValueType(type))
+ return false;
+
+ return true;
+ }
+
+ /**
+ * 1.2.4 RMI/IDL Value Types An RMI/IDL value type represents a class whose
+ * values can be moved between systems. So rather than transmitting a
+ * reference between systems, the actual state of the object is transmitted
+ * between systems. This requires that the receiving system have an
+ * analogous class that can be used to hold the received value. Value types
+ * may be passed as arguments or results of remote methods, or as fields
+ * within other objects that are passed remotely.
+ */
+ public static boolean isValueType(Class type) {
+ /*
+ * The class must implement the java.io.Serializable interface, either
+ * directly or indirectly, and must be serializable at run-time. It may
+ * serialize references to other RMI/IDL types, including value types
+ * and remote interfaces.
+ */
+ if (!Serializable.class.isAssignableFrom(type))
+ return false;
+
+ /*
+ * A value type must not either directly or indirectly implement the
+ * java.rmi.Remote interface. (If this were allowed, then there would be
+ * potential confusion between value types and remote interface
+ * references.)
+ */
+ if (Remote.class.isAssignableFrom(type))
+ return false;
+
+ /*
+ * It cannot be a CORBA object.
+ */
+ if (org.omg.CORBA.Object.class.isAssignableFrom(type))
+ return false;
+
+ /*
+ * If the class is a non-static inner class, then its containing class
+ * must also be a conforming RMI/IDL value type.
+ */
+ if ((type.getDeclaringClass() != null) && (!isStatic(type)))
+ if (!isValueType(type.getDeclaringClass()))
+ return false;
+
+ return true;
+ }
+
+ public static boolean isAbstractValueType(Class type) {
+ if (!type.isInterface())
+ return false;
+
+ if (org.omg.CORBA.Object.class.isAssignableFrom(type))
+ return false;
+
+ boolean cannotBeRemote = false;
+ boolean cannotBeAbstractInterface = false;
+
+ if (java.rmi.Remote.class.isAssignableFrom(type)) {
+ cannotBeAbstractInterface = true;
+ } else {
+ cannotBeRemote = true;
+ }
+
+ Method[] methods = type.getMethods();
+ for (int i = 0; i < methods.length; i++) {
+ if (!throwsRemoteException(methods[i])) {
+ cannotBeAbstractInterface = true;
+ cannotBeRemote = true;
+ break;
+ }
+
+ Class[] exTypes = methods[i].getExceptionTypes();
+ for (int j = 0; j < exTypes.length; j++) {
+ if (!isExceptionType(exTypes[j])) {
+ cannotBeRemote = true;
+ break;
+ }
+ }
+ }
+
+ if (!cannotBeRemote) {
+ Field[] fields = type.getFields();
+ for (int k = 0; k < fields.length; k++) {
+ if (fields[k].getType().isPrimitive())
+ continue;
+ if (fields[k].getType().equals(java.lang.String.class))
+ continue;
+ cannotBeRemote = true;
+ break;
+ }
+ }
+ return cannotBeRemote && cannotBeAbstractInterface;
+ }
+
+ /**
+ * 1.2.2 Primitive Types All the standard Java primitive types are supported
+ * as part of RMI/IDL. These are: void, boolean, byte, char, short, int,
+ * long, float, double
+ *
+ * @param type
+ * @return
+ */
+ public static boolean isPrimitiveType(Class type) {
+ return (type != null && type.isPrimitive());
+ }
+
+ /**
+ * 1.2.7 CORBA Object Reference Types A conforming CORBA object reference
+ * type is either
+ * <ul>
+ * <li>the Java interface org.omg.CORBA.Object, or
+ * <li>a Java interface that extends org.omg.CORBA.Object directly or
+ * indirectly and conforms to the rules specified in the Java Language
+ * Mapping (i.e., could have been generated by applying the mapping to an
+ * OMG IDL definition).
+ * </ul>
+ */
+ public static boolean isCORBAObjectType(Class type) {
+ if (type == org.omg.CORBA.Object.class)
+ return true;
+ if (type.isInterface() && org.omg.CORBA.Object.class.isAssignableFrom(type))
+ return true;
+ return false;
+ }
+
+ /**
+ * 1.2.8 IDL Entity Types A Java class is a conforming IDL entity type if it
+ * extends org.omg.CORBA.portable.IDLEntity and conforms to the rules
+ * specified in the Java Language Mapping (i.e., could have been generated
+ * by applying the mapping to an OMG IDL definition) and is not an OMG IDL
+ * user exception.
+ */
+ public static boolean isEntityType(Class type) {
+ if (!org.omg.CORBA.portable.IDLEntity.class.isAssignableFrom(type))
+ return false;
+ if (isExceptionType(type))
+ return false;
+ return true;
+ }
+
+ /**
+ * 1.2.5 RMI/IDL Arrays Arrays of any conforming RMI/IDL type are also
+ * conforming RMI/IDL types. So int[] and String[][][] are conforming
+ * RMI/IDL types. Similarly if Wombat is a conforming RMI/IDL interface
+ * type, then Wombat[] is a conforming RMI/IDL type.
+ */
+ public static boolean isIDLArray(Class type) {
+ if (!type.isArray())
+ return false;
+ Class componentType = type.getComponentType();
+ return isIDLType(componentType);
+ }
+
+}
Propchange: incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/Java2IDLUtil.java
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Added: incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/OperationType.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/OperationType.java?view=auto&rev=545729
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--- incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/OperationType.java (added)
+++ incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/OperationType.java Sat Jun 9 04:10:04 2007
@@ -0,0 +1,106 @@
+/*
+ * 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.binding.ejb.java2idl;
+
+import java.lang.reflect.Method;
+import java.rmi.Remote;
+import java.rmi.RemoteException;
+import java.util.ArrayList;
+
+/**
+ * IDL Operation.
+ */
+public class OperationType extends IDLType {
+
+ /**
+ * The Method that this OperationType is mapping.
+ */
+ private Method method;
+ /**
+ * The mapped exceptions of this operation.
+ */
+ private ExceptionType[] mappedExceptions;
+ /**
+ * The parameters of this operation.
+ */
+ private ParameterType[] parameters;
+
+ OperationType(Method method) {
+ super(method.getName());
+ this.method = method;
+ // Check if valid return type, IF it is a remote interface.
+ Class retCls = method.getReturnType();
+ if (retCls.isInterface() && Remote.class.isAssignableFrom(retCls))
+ IDLUtil.isValidRMIIIOP(retCls);
+ // Analyze exceptions
+ Class[] ex = method.getExceptionTypes();
+ boolean gotRemoteException = false;
+ ArrayList a = new ArrayList();
+ for (int i = 0; i < ex.length; ++i) {
+ if (ex[i].isAssignableFrom(java.rmi.RemoteException.class))
+ gotRemoteException = true;
+ if (Exception.class.isAssignableFrom(ex[i]) && !RuntimeException.class.isAssignableFrom(ex[i])
+ && !RemoteException.class.isAssignableFrom(ex[i]))
+ a.add(ExceptionType.getExceptionType(ex[i])); // map this
+ }
+ if (!gotRemoteException && Remote.class.isAssignableFrom(method.getDeclaringClass()))
+ throw new IDLViolationException(
+ "All interface methods must throw java.rmi.RemoteException, " + "or a superclass of java.rmi.RemoteException, but method "
+ + getJavaName()
+ + " of interface "
+ + method.getDeclaringClass().getName()
+ + " does not.", "1.2.3");
+ mappedExceptions = new ExceptionType[a.size()];
+ mappedExceptions = (ExceptionType[])a.toArray(mappedExceptions);
+ // Analyze parameters
+ Class[] params = method.getParameterTypes();
+ parameters = new ParameterType[params.length];
+ for (int i = 0; i < params.length; ++i) {
+ parameters[i] = new ParameterType("param" + (i + 1), params[i]);
+ }
+ }
+
+ /**
+ * Return my Java return type.
+ */
+ public Class getReturnType() {
+ return method.getReturnType();
+ }
+
+ /**
+ * Return my mapped Method.
+ */
+ public Method getMethod() {
+ return method;
+ }
+
+ /**
+ * Return my mapped exceptions.
+ */
+ public ExceptionType[] getMappedExceptions() {
+ return (ExceptionType[])mappedExceptions.clone();
+ }
+
+ /**
+ * Return my parameters.
+ */
+ public ParameterType[] getParameters() {
+ return (ParameterType[])parameters.clone();
+ }
+}
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Added: incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/ParameterType.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/ParameterType.java?view=auto&rev=545729
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--- incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/ParameterType.java (added)
+++ incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/ParameterType.java Sat Jun 9 04:10:04 2007
@@ -0,0 +1,63 @@
+/*
+ * 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.binding.ejb.java2idl;
+
+import org.omg.CORBA.ParameterMode;
+
+/**
+ * IDL Parameter
+ */
+public class ParameterType extends IDLType {
+
+ /**
+ * Java type of parameter.
+ */
+ private Class javaClass;
+ /**
+ * IDL type name of parameter type.
+ */
+ private String typeIDLName;
+
+ ParameterType(String javaName, Class cls) {
+ super(javaName);
+ this.javaClass = cls;
+ this.typeIDLName = IDLUtil.getTypeIDLName(cls);
+ }
+
+ /**
+ * Return the attribute mode.
+ */
+ public ParameterMode getMode() {
+ return ParameterMode.PARAM_IN;
+ }
+
+ /**
+ * Return the Java type.
+ */
+ public Class getJavaClass() {
+ return javaClass;
+ }
+
+ /**
+ * Return the IDL type name of the parameter type.
+ */
+ public String getTypeIDLName() {
+ return typeIDLName;
+ }
+}
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Added: incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/PrimitiveType.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/PrimitiveType.java?view=auto&rev=545729
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--- incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/PrimitiveType.java (added)
+++ incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/PrimitiveType.java Sat Jun 9 04:10:04 2007
@@ -0,0 +1,66 @@
+/*
+ * 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.binding.ejb.java2idl;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Type class for primitive types.
+ */
+public class PrimitiveType extends ClassType {
+
+ public final static PrimitiveType voidType = new PrimitiveType(void.class, "void", "void");
+ public final static PrimitiveType booleanType = new PrimitiveType(boolean.class, "boolean", "boolean");
+ public final static PrimitiveType charType = new PrimitiveType(char.class, "wchar", "char");
+ public final static PrimitiveType byteType = new PrimitiveType(byte.class, "octet", "byte");
+ public final static PrimitiveType shortType = new PrimitiveType(short.class, "short", "short");
+ public final static PrimitiveType intType = new PrimitiveType(int.class, "long", "int");
+ public final static PrimitiveType longType = new PrimitiveType(long.class, "long_long", "long");
+ public final static PrimitiveType floatType = new PrimitiveType(float.class, "float", "float");
+ public final static PrimitiveType doubleType = new PrimitiveType(double.class, "double", "double");
+
+ private final static Map types = new HashMap();
+ static {
+ types.put(void.class, voidType);
+ types.put(boolean.class, booleanType);
+ types.put(byte.class, byteType);
+ types.put(char.class, charType);
+ types.put(short.class, shortType);
+ types.put(int.class, intType);
+ types.put(long.class, longType);
+ types.put(float.class, floatType);
+ types.put(double.class, doubleType);
+ }
+
+ private PrimitiveType(Class cls, String idlName, String javaName) {
+ super(cls, idlName, javaName);
+ }
+
+ /**
+ * Get a singleton instance representing one of the peimitive types.
+ */
+ public final static PrimitiveType getPrimitiveType(Class cls) {
+ PrimitiveType type = (PrimitiveType)types.get(cls);
+ if (type == null)
+ throw new IllegalArgumentException(cls + " is not a primitive type");
+ return type;
+ }
+
+}
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Added: incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/ValueMemberType.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/ValueMemberType.java?view=auto&rev=545729
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--- incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/ValueMemberType.java (added)
+++ incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/ValueMemberType.java Sat Jun 9 04:10:04 2007
@@ -0,0 +1,55 @@
+/*
+ * 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.binding.ejb.java2idl;
+
+/**
+ * Value member type.
+ */
+public class ValueMemberType extends IDLType {
+
+ /**
+ * Java type.
+ */
+ private Class javaClass;
+ /**
+ * Flags that this member is public.
+ */
+ private boolean isPublic;
+
+ ValueMemberType(String javaName, Class cls, boolean isPublic) {
+ super(javaName);
+ this.javaClass = cls;
+ this.isPublic = isPublic;
+ }
+
+ /**
+ * Return my Java type.
+ */
+ public Class getJavaClass() {
+ return javaClass;
+ }
+
+ /**
+ * Returns true iff this member has private visibility.
+ */
+ public boolean isPublic() {
+ return isPublic;
+ }
+
+}
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Added: incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/ValueType.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/ValueType.java?view=auto&rev=545729
==============================================================================
--- incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/ValueType.java (added)
+++ incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/ValueType.java Sat Jun 9 04:10:04 2007
@@ -0,0 +1,271 @@
+/*
+ * 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.binding.ejb.java2idl;
+
+import java.io.Externalizable;
+import java.io.ObjectStreamField;
+import java.io.Serializable;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.rmi.Remote;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.SortedSet;
+import java.util.TreeSet;
+
+import org.osoa.sca.ServiceRuntimeException;
+
+/**
+ * Value Type.
+ */
+public class ValueType extends ContainerType {
+
+ private static WorkCache cache = new WorkCache(ValueType.class);
+
+ /**
+ * Type of our superclass, of null if our superclass is java.lang.Object.
+ */
+ ValueType superType;
+ /**
+ * Flags that this is an abstract value.
+ */
+ private boolean abstractValue = false;
+ /**
+ * Flags that this implements <code>java.io.Externalizable</code>.
+ */
+ private boolean externalizable = false;
+ /**
+ * Flags that this has a <code>writeObject()</code> method.
+ */
+ private boolean hasWriteObjectMethod = false;
+ /**
+ * The <code>serialPersistentFields of the value, or <code>null</code>
+ * if the value does not have this field.
+ */
+ private ObjectStreamField[] serialPersistentFields;
+ /**
+ * The value members of this value class.
+ */
+ private ValueMemberType[] members;
+
+ public static ValueType getValueType(Class cls) {
+ return (ValueType)cache.getType(cls);
+ }
+
+ protected ValueType(Class cls) {
+ super(cls);
+ }
+
+ protected void parse() {
+ super.parse();
+ if (javaClass == String.class)
+ throw new IllegalArgumentException("Cannot parse java.lang.String here: It is a " + "special case."); // 1.3.5.11
+ if (javaClass == Class.class)
+ throw new IllegalArgumentException("Cannot parse java.lang.Class here: It is a " + "special case."); // 1.3.5.10
+ if (Remote.class.isAssignableFrom(javaClass))
+ throw new IDLViolationException("Value type " + javaClass.getName() + " cannot implement java.rmi.Remote.",
+ "1.2.4");
+ if (javaClass.getName().indexOf('$') != -1)
+ throw new ServiceRuntimeException(javaClass.getName() + " is not supported (proxy or inner classes).");
+ externalizable = Externalizable.class.isAssignableFrom(javaClass);
+ if (!externalizable) {
+ // Look for serialPersistentFields field.
+ Field spf = null;
+ try {
+ spf = javaClass.getField("serialPersistentFields");
+ } catch (NoSuchFieldException ex) {
+ // ignore
+ }
+ if (spf != null) { // Right modifiers?
+ int mods = spf.getModifiers();
+ if (!Modifier.isFinal(mods) || !Modifier.isStatic(mods) || !Modifier.isPrivate(mods))
+ spf = null; // wrong modifiers
+ }
+ if (spf != null) { // Right type?
+ Class type = spf.getType();
+ if (type.isArray()) {
+ type = type.getComponentType();
+ if (type != ObjectStreamField.class)
+ spf = null; // Array of wrong type
+ } else
+ spf = null; // Wrong type: Not an array
+ }
+ if (spf != null) {
+ // We have the serialPersistentFields field
+ // Get this constant
+ try {
+ serialPersistentFields = (ObjectStreamField[])spf.get(null);
+ } catch (IllegalAccessException ex) {
+ throw new RuntimeException("Unexpected IllegalException: " + ex.toString());
+ }
+ // Mark this in the fields array
+ for (int i = 0; i < fields.length; ++i) {
+ if (fields[i] == spf) {
+ f_flags[i] |= F_SPFFIELD;
+ break;
+ }
+ }
+ }
+ // Look for a writeObject Method
+ Method wo = null;
+ try {
+ wo = javaClass.getMethod("writeObject", new Class[] {java.io.OutputStream[].class});
+ } catch (NoSuchMethodException ex) {
+ // ignore
+ }
+ if (wo != null) { // Right return type?
+ if (wo.getReturnType() != Void.TYPE)
+ wo = null; // Wrong return type
+ }
+ if (wo != null) { // Right modifiers?
+ int mods = spf.getModifiers();
+ if (!Modifier.isPrivate(mods))
+ wo = null; // wrong modifiers
+ }
+ if (wo != null) { // Right arguments?
+ Class[] paramTypes = wo.getParameterTypes();
+ if (paramTypes.length != 1)
+ wo = null; // Bad number of parameters
+ else if (paramTypes[0] != java.io.OutputStream.class)
+ wo = null; // Bad parameter type
+ }
+ if (wo != null) {
+ // We have the writeObject() method.
+ hasWriteObjectMethod = true;
+ // Mark this in the methods array
+ for (int i = 0; i < methods.length; ++i) {
+ if (methods[i] == wo) {
+ m_flags[i] |= M_WRITEOBJECT;
+ break;
+ }
+ }
+ }
+ }
+ // Map all fields not flagged constant or serialPersistentField.
+ SortedSet m = new TreeSet(new ValueMemberComparator());
+ for (int i = 0; i < fields.length; ++i) {
+ if (f_flags[i] != 0)
+ continue; // flagged
+ int mods = fields[i].getModifiers();
+ if (Modifier.isStatic(mods) || Modifier.isTransient(mods))
+ continue; // don't map this
+ ValueMemberType vma =
+ new ValueMemberType(fields[i].getName(), fields[i].getType(), Modifier.isPublic(mods));
+ m.add(vma);
+ }
+ members = new ValueMemberType[m.size()];
+ members = (ValueMemberType[])m.toArray(members);
+ // Get superclass analysis
+ Class superClass = javaClass.getSuperclass();
+ if (superClass == java.lang.Object.class)
+ superClass = null;
+ if (superClass == null)
+ superType = null;
+ else {
+ superType = getValueType(superClass);
+ }
+ if (!Serializable.class.isAssignableFrom(javaClass))
+ abstractValue = true;
+ fixupCaseNames();
+ }
+
+ /**
+ * Returns the superclass analysis, or null if this inherits from
+ * java.lang.Object.
+ */
+ public ValueType getSuperType() {
+ return superType;
+ }
+
+ /**
+ * Returns true if this value is abstract.
+ */
+ public boolean isAbstractValue() {
+ return abstractValue;
+ }
+
+ /**
+ * Returns true if this value is custom.
+ */
+ public boolean isCustom() {
+ return externalizable || hasWriteObjectMethod;
+ }
+
+ /**
+ * Returns true if this value implements java.io.Externalizable.
+ */
+ public boolean isExternalizable() {
+ return externalizable;
+ }
+
+ /**
+ * Return the value members of this value class.
+ */
+ public ValueMemberType[] getMembers() {
+ return (ValueMemberType[])members.clone();
+ }
+
+ /**
+ * Analyse attributes. This will fill in the <code>attributes</code>
+ * array. Here we override the implementation in ContainerType and create an
+ * empty array, because for valuetypes we don't want to parse IDL attributes
+ * or operations (as in "rmic -idl -noValueMethods").
+ */
+ protected void parseAttributes() {
+ attributes = new AttributeType[0];
+ }
+
+ /**
+ * Return a list of all the entries contained here.
+ *
+ * @param entries The list of entries contained here. Entries in this list
+ * are subclasses of <code>AbstractType</code>.
+ */
+ protected ArrayList getContainedEntries() {
+ ArrayList ret = new ArrayList(constants.length + attributes.length + members.length);
+ for (int i = 0; i < constants.length; ++i)
+ ret.add(constants[i]);
+ for (int i = 0; i < attributes.length; ++i)
+ ret.add(attributes[i]);
+ for (int i = 0; i < members.length; ++i)
+ ret.add(members[i]);
+ return ret;
+ }
+
+ /**
+ * A <code>Comparator</code> for the field ordering specified at the end
+ * of section 1.3.5.6.
+ */
+ private static class ValueMemberComparator implements Comparator {
+ public int compare(Object o1, Object o2) {
+ if (o1 == o2)
+ return 0;
+ ValueMemberType m1 = (ValueMemberType)o1;
+ ValueMemberType m2 = (ValueMemberType)o2;
+ boolean p1 = m1.getJavaClass().isPrimitive();
+ boolean p2 = m2.getJavaClass().isPrimitive();
+ if (p1 && !p2)
+ return -1;
+ if (!p1 && p2)
+ return 1;
+ return m1.getJavaName().compareTo(m2.getJavaName());
+ }
+ }
+}
Propchange: incubator/tuscany/java/sca/modules/binding-ejb/src/main/java/org/apache/tuscany/binding/ejb/java2idl/ValueType.java
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