diff options
Diffstat (limited to 'sandbox/wjaniszewski/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/types/TypeHelpersProxy.java')
| -rw-r--r-- | sandbox/wjaniszewski/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/types/TypeHelpersProxy.java | 215 |
1 files changed, 111 insertions, 104 deletions
diff --git a/sandbox/wjaniszewski/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/types/TypeHelpersProxy.java b/sandbox/wjaniszewski/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/types/TypeHelpersProxy.java index e695f87dce..208216eef2 100644 --- a/sandbox/wjaniszewski/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/types/TypeHelpersProxy.java +++ b/sandbox/wjaniszewski/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/types/TypeHelpersProxy.java @@ -33,115 +33,122 @@ import com.ericsson.otp.erlang.OtpErlangTuple; public class TypeHelpersProxy {
- private static Map<Class<?>, TypeHelper> primitiveTypes = null;
+ private static Map<Class<?>, TypeHelper> primitiveTypes = null;
- static {
- // initiate type helpers
- primitiveTypes = new HashMap<Class<?>, TypeHelper>();
- primitiveTypes.put(boolean.class, new BooleanTypeHelper());
- primitiveTypes.put(short.class, new ShortTypeHelper());
- primitiveTypes.put(byte.class, new ByteTypeHelper());
- primitiveTypes.put(char.class, new CharTypeHelper());
- primitiveTypes.put(int.class, new IntTypeHelper());
- primitiveTypes.put(long.class, new LongTypeHelper());
- primitiveTypes.put(float.class, new FloatTypeHelper());
- primitiveTypes.put(double.class, new DoubleTypeHelper());
- primitiveTypes.put(String.class, new StringTypeHelper());
- primitiveTypes.put(Boolean.class, primitiveTypes.get(boolean.class));
- primitiveTypes.put(Character.class, primitiveTypes.get(char.class));
- primitiveTypes.put(Short.class, primitiveTypes.get(char.class));
- primitiveTypes.put(Byte.class, primitiveTypes.get(byte.class));
- primitiveTypes.put(Short.class, primitiveTypes.get(short.class));
- primitiveTypes.put(Integer.class, primitiveTypes.get(int.class));
- primitiveTypes.put(Long.class, primitiveTypes.get(long.class));
- primitiveTypes.put(Float.class, primitiveTypes.get(float.class));
- primitiveTypes.put(Double.class, primitiveTypes.get(double.class));
- primitiveTypes.put(String.class, primitiveTypes.get(String.class));
- }
+ static {
+ // initiate type helpers
+ primitiveTypes = new HashMap<Class<?>, TypeHelper>();
+ primitiveTypes.put(boolean.class, new BooleanTypeHelper());
+ primitiveTypes.put(short.class, new ShortTypeHelper());
+ primitiveTypes.put(byte.class, new ByteTypeHelper());
+ primitiveTypes.put(char.class, new CharTypeHelper());
+ primitiveTypes.put(int.class, new IntTypeHelper());
+ primitiveTypes.put(long.class, new LongTypeHelper());
+ primitiveTypes.put(float.class, new FloatTypeHelper());
+ primitiveTypes.put(double.class, new DoubleTypeHelper());
+ primitiveTypes.put(String.class, new StringTypeHelper());
+ primitiveTypes.put(Boolean.class, primitiveTypes.get(boolean.class));
+ primitiveTypes.put(Character.class, primitiveTypes.get(char.class));
+ primitiveTypes.put(Short.class, primitiveTypes.get(char.class));
+ primitiveTypes.put(Byte.class, primitiveTypes.get(byte.class));
+ primitiveTypes.put(Short.class, primitiveTypes.get(short.class));
+ primitiveTypes.put(Integer.class, primitiveTypes.get(int.class));
+ primitiveTypes.put(Long.class, primitiveTypes.get(long.class));
+ primitiveTypes.put(Float.class, primitiveTypes.get(float.class));
+ primitiveTypes.put(Double.class, primitiveTypes.get(double.class));
+ primitiveTypes.put(String.class, primitiveTypes.get(String.class));
+ }
- private static TypeHelper getTypeHelper(Class<?> forClass) {
- TypeHelper typeHelper = null;
- if (forClass.isArray()) {
- typeHelper = new ListTypeHelper();
- } else {
- typeHelper = primitiveTypes.get(forClass);
- }
- if (typeHelper == null) {
- typeHelper = new TupleTypeHelper();
- }
- return typeHelper;
- }
+ private static TypeHelper getTypeHelper(Class<?> forClass) {
+ TypeHelper typeHelper = null;
+ if (forClass.isArray()) {
+ typeHelper = new ListTypeHelper();
+ } else {
+ typeHelper = primitiveTypes.get(forClass);
+ }
+ if (typeHelper == null) {
+ typeHelper = new TupleTypeHelper();
+ }
+ return typeHelper;
+ }
- public static OtpErlangObject toErlang(Object[] objects) {
- OtpErlangObject result = null;
- if (objects != null) {
- TypeHelper helper = null;
- switch (objects.length) {
- case 0:
- result = new OtpErlangList();
- break;
- case 1:
- helper = getTypeHelper(objects[0].getClass());
- result = helper.toErlang(objects[0]);
- break;
- default:
- OtpErlangObject[] erlObjects = new OtpErlangObject[objects.length];
- for (int i = 0; i < objects.length; i++) {
- helper = getTypeHelper(objects[i].getClass());
- erlObjects[i] = helper.toErlang(objects[i]);
- }
- result = new OtpErlangTuple(erlObjects);
- break;
- }
- }
- return result;
- }
+ public static OtpErlangObject toErlang(Object[] objects) {
+ OtpErlangObject result = null;
+ if (objects != null) {
+ TypeHelper helper = null;
+ switch (objects.length) {
+ case 0:
+ result = new OtpErlangList();
+ break;
+ case 1:
+ helper = getTypeHelper(objects[0].getClass());
+ result = helper.toErlang(objects[0]);
+ break;
+ default:
+ OtpErlangObject[] erlObjects = new OtpErlangObject[objects.length];
+ for (int i = 0; i < objects.length; i++) {
+ helper = getTypeHelper(objects[i].getClass());
+ erlObjects[i] = helper.toErlang(objects[i]);
+ }
+ result = new OtpErlangTuple(erlObjects);
+ break;
+ }
+ }
+ return result;
+ }
- public static OtpErlangList toErlangAsList(Object array) {
- OtpErlangList result = null;
- if (array != null) {
- if (!array.getClass().isArray()) {
- array = new Object[] {array};
- }
- List<OtpErlangObject> attrsList = new ArrayList<OtpErlangObject>();
- int i = 0;
- while (true) {
- try {
- TypeHelper helper = getTypeHelper(Array.get(array, i).getClass());
- attrsList.add(helper.toErlang(Array.get(array, i)));
- i++;
- } catch (ArrayIndexOutOfBoundsException e) {
- break;
- }
- }
- result = new OtpErlangList(attrsList.toArray(new OtpErlangObject[attrsList.size()]));
- } else {
- result = new OtpErlangList();
- }
- return result;
- }
+ public static OtpErlangList toErlangAsList(Object array) {
+ OtpErlangList result = null;
+ if (array != null) {
+ if (!array.getClass().isArray()) {
+ array = new Object[] { array };
+ }
+ List<OtpErlangObject> attrsList = new ArrayList<OtpErlangObject>();
+ int i = 0;
+ while (true) {
+ try {
+ TypeHelper helper = getTypeHelper(Array.get(array, i)
+ .getClass());
+ attrsList.add(helper.toErlang(Array.get(array, i)));
+ i++;
+ } catch (ArrayIndexOutOfBoundsException e) {
+ break;
+ }
+ }
+ result = new OtpErlangList(attrsList
+ .toArray(new OtpErlangObject[attrsList.size()]));
+ } else {
+ result = new OtpErlangList();
+ }
+ return result;
+ }
- public static Object toJava(OtpErlangObject object, Class<?> forClass) throws Exception {
- try {
- TypeHelper helper = getTypeHelper(forClass);
- return helper.toJava(object, forClass);
- } catch (ClassCastException e) {
- throw new TypeMismatchException(forClass, object.getClass());
- }
- }
+ public static Object toJava(OtpErlangObject object, Class<?> forClass)
+ throws Exception {
+ try {
+ TypeHelper helper = getTypeHelper(forClass);
+ return helper.toJava(object, forClass);
+ } catch (ClassCastException e) {
+ throw new TypeMismatchException(forClass, object.getClass());
+ }
+ }
- public static Object[] toJavaFromList(OtpErlangList objects, Class<?>[] forClass) throws Exception {
- Object[] result = new Object[objects.arity()];
- try {
- for (int i = 0; i < objects.arity(); i++) {
- TypeHelper helper = getTypeHelper(forClass[i]);
- result[i] = helper.toJava(objects.elementAt(i), forClass[i]);
- }
- } catch (ClassCastException e) {
- e.printStackTrace();
- // throw new TypeMismatchException(forClass, objects[i].getClass());
- }
- return result;
- }
+ public static Object[] toJavaFromList(OtpErlangList objects,
+ Class<?>[] forClass) throws Exception {
+ Object[] result = new Object[objects.arity()];
+ try {
+ for (int i = 0; i < objects.arity(); i++) {
+ TypeHelper helper = getTypeHelper(forClass[i]);
+ result[i] = helper.toJava(objects.elementAt(i), forClass[i]);
+ }
+ } catch (Exception e) {
+ // type mismatch as mismatch of parameters count or parameters type
+ if (e.getClass().equals(ClassCastException.class)
+ || e.getClass()
+ .equals(ArrayIndexOutOfBoundsException.class))
+ throw new TypeMismatchException();
+ }
+ return result;
+ }
}
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