diff options
author | scottkurz <scottkurz@13f79535-47bb-0310-9956-ffa450edef68> | 2008-07-22 18:20:31 +0000 |
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committer | scottkurz <scottkurz@13f79535-47bb-0310-9956-ffa450edef68> | 2008-07-22 18:20:31 +0000 |
commit | 6f2365e6458c2be13e08b2e8c492600e92e8b1ce (patch) | |
tree | 8281fce20913fabbf8db50a4215ff1763145c02a /branches/sca-java-1.3/modules/core-databinding | |
parent | 61010412547bfb9727d29da617aa684c6510c72f (diff) |
Undoing change committed to 1.3 branch by mistake
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@678844 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-1.3/modules/core-databinding')
2 files changed, 142 insertions, 177 deletions
diff --git a/branches/sca-java-1.3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java b/branches/sca-java-1.3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java index 89ce15e796..5814f3d215 100644 --- a/branches/sca-java-1.3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java +++ b/branches/sca-java-1.3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/DataTransformationInterceptor.java @@ -54,7 +54,6 @@ public class DataTransformationInterceptor implements Interceptor, DataExchangeS private RuntimeWire wire; private Mediator mediator; private FaultExceptionMapper faultExceptionMapper; - private FaultTransformHelper faultTransformHelper; public DataTransformationInterceptor(RuntimeWire wire, Operation sourceOperation, @@ -67,7 +66,6 @@ public class DataTransformationInterceptor implements Interceptor, DataExchangeS this.mediator = mediator; this.wire = wire; this.faultExceptionMapper = faultExceptionMapper; - this.faultTransformHelper = new FaultTransformHelper(mediator); } public Invoker getNext() { @@ -93,20 +91,86 @@ public class DataTransformationInterceptor implements Interceptor, DataExchangeS new DataTypeImpl<DataType>(DataBinding.IDL_OUTPUT, Object.class, sourceOperation.getOutputType()); if (resultMsg.isFault()) { - Object transformedFault = null; + + // FIXME: We need to figure out what fault type it is and then + // transform it + // back the source fault type + // throw new InvocationRuntimeException((Throwable) result); + if ((result instanceof Exception) && !(result instanceof RuntimeException)) { - transformedFault = faultTransformHelper.transformFault(result, sourceOperation, targetOperation, wire); - } - // Otherwise, we leave it to another layer to actually throw the RuntimeException which constitutes - // the message body. We don't throw it here. - if (transformedFault != result) { - resultMsg.setFaultBody(transformedFault); + // FIXME: How to match fault data to a fault type for the + // operation? + + // If the result is from an InvocationTargetException look at + // the actual cause. + if (result instanceof InvocationTargetException) { + result = ((InvocationTargetException)result).getCause(); + } + DataType targetDataType = null; + for (DataType exType : targetOperation.getFaultTypes()) { + if (((Class)exType.getPhysical()).isInstance(result)) { + if (result instanceof FaultException) { + DataType faultType = (DataType)exType.getLogical(); + if (((FaultException)result).isMatchingType(faultType.getLogical())) { + targetDataType = exType; + break; + } + } else { + targetDataType = exType; + break; + } + } + } + + /* + if (targetDataType == null) { + // Not a business exception + return resultMsg; + } + */ + + DataType targetFaultType = getFaultType(targetDataType); + if (targetFaultType == null) { + // No matching fault type, it's a system exception + Throwable cause = (Throwable) result; + throw new ServiceRuntimeException(cause); + } + + // FIXME: How to match a source fault type to a target fault + // type? + DataType sourceDataType = null; + DataType sourceFaultType = null; + for (DataType exType : sourceOperation.getFaultTypes()) { + DataType faultType = getFaultType(exType); + // Match by the QName (XSD element) of the fault type + if (faultType != null && typesMatch(targetFaultType.getLogical(), faultType.getLogical())) { + sourceDataType = exType; + sourceFaultType = faultType; + break; + } + } + + if (sourceFaultType == null) { + // No matching fault type, it's a system exception + Throwable cause = (Throwable) result; + throw new ServiceRuntimeException(cause); + } + + Object newResult = + transformException(result, targetDataType, sourceDataType, targetFaultType, sourceFaultType); + if (newResult != result) { + resultMsg.setFaultBody(newResult); + } } + } else { assert !(result instanceof Throwable) : "Expected messages that are not throwable " + result; + Object newResult = transform(result, targetType, sourceType, true); - resultMsg.setBody(newResult); - } + if (newResult != result) { + resultMsg.setBody(newResult); + } + } return resultMsg; } @@ -122,6 +186,73 @@ public class DataTransformationInterceptor implements Interceptor, DataExchangeS return mediator.mediate(source, sourceType, targetType, metadata); } + private DataType getFaultType(DataType exceptionType) { + return exceptionType == null ? null : (DataType)exceptionType.getLogical(); + } + + private boolean typesMatch(Object first, Object second) { + if (first.equals(second)) { + return true; + } + if (first instanceof XMLType && second instanceof XMLType) { + XMLType t1 = (XMLType)first; + XMLType t2 = (XMLType)second; + // TUSCANY-2113, we should compare element names only + return matches(t1.getElementName(), t2.getElementName()); + } + return false; + } + + /** + * @param qn1 + * @param qn2 + */ + private boolean matches(QName qn1, QName qn2) { + if (qn1 == qn2) { + return true; + } + if (qn1 == null || qn2 == null) { + return false; + } + String ns1 = qn1.getNamespaceURI(); + String ns2 = qn2.getNamespaceURI(); + String e1 = qn1.getLocalPart(); + String e2 = qn2.getLocalPart(); + if (e1.equals(e2) && (ns1.equals(ns2) || ns1.equals(ns2 + "/") || ns2.equals(ns1 + "/"))) { + // Tolerating the trailing / which is required by JAX-WS java package --> xml ns mapping + return true; + } + return false; + } + + /** + * @param source The source exception + * @param sourceExType The data type for the source exception + * @param targetExType The data type for the target exception + * @param sourceType The fault type for the source + * @param targetType The fault type for the target + * @return + */ + private Object transformException(Object source, + DataType sourceExType, + DataType targetExType, + DataType sourceType, + DataType targetType) { + if (sourceType == targetType || (sourceType != null && sourceType.equals(targetType))) { + return source; + } + Map<String, Object> metadata = new HashMap<String, Object>(); + metadata.put("source.operation", targetOperation); + metadata.put("target.operation", sourceOperation); + metadata.put("wire", wire); + DataType<DataType> eSourceDataType = + new DataTypeImpl<DataType>("idl:fault", sourceExType.getPhysical(), sourceType); + DataType<DataType> eTargetDataType = + new DataTypeImpl<DataType>("idl:fault", targetExType.getPhysical(), targetType); + + return mediator.mediate(source, eSourceDataType, eTargetDataType, metadata); + } + public void setNext(Invoker next) { this.next = next; } diff --git a/branches/sca-java-1.3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/FaultTransformHelper.java b/branches/sca-java-1.3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/FaultTransformHelper.java deleted file mode 100755 index 9c1a054d90..0000000000 --- a/branches/sca-java-1.3/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/wire/FaultTransformHelper.java +++ /dev/null @@ -1,166 +0,0 @@ -package org.apache.tuscany.sca.core.databinding.wire;
-
-import java.lang.reflect.InvocationTargetException;
-import java.util.HashMap;
-import java.util.Map;
-
-import javax.xml.namespace.QName;
-
-import org.apache.tuscany.sca.databinding.Mediator;
-import org.apache.tuscany.sca.interfacedef.DataType;
-import org.apache.tuscany.sca.interfacedef.Operation;
-import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
-import org.apache.tuscany.sca.interfacedef.util.FaultException;
-import org.apache.tuscany.sca.interfacedef.util.XMLType;
-import org.apache.tuscany.sca.runtime.RuntimeWire;
-import org.osoa.sca.ServiceRuntimeException;
-
-public class FaultTransformHelper {
-
- private Mediator mediator;
-
- public FaultTransformHelper(Mediator mediator) {
- this.mediator = mediator;
- }
-
- public Object transformFault(Object result, Operation sourceOperation, Operation targetOperation, RuntimeWire wire) {
-
- // FIXME: How to match fault data to a fault type for the
- // operation?
-
- // If the result is from an InvocationTargetException look at
- // the actual cause.
- if (result instanceof InvocationTargetException) {
- result = ((InvocationTargetException)result).getCause();
- }
- DataType targetDataType = null;
- for (DataType exType : targetOperation.getFaultTypes()) {
- if (((Class)exType.getPhysical()).isInstance(result)) {
- if (result instanceof FaultException) {
- DataType faultType = (DataType)exType.getLogical();
- if (((FaultException)result).isMatchingType(faultType.getLogical())) {
- targetDataType = exType;
- break;
- }
- } else {
- targetDataType = exType;
- break;
- }
- }
- }
-
- /*
- if (targetDataType == null) {
- // Not a business exception
- return resultMsg;
- }
- */
-
- DataType targetFaultType = getFaultType(targetDataType);
- if (targetFaultType == null) {
- // No matching fault type, it's a system exception
- Throwable cause = (Throwable) result;
- throw new ServiceRuntimeException(cause);
- }
-
- // FIXME: How to match a source fault type to a target fault
- // type?
- DataType sourceDataType = null;
- DataType sourceFaultType = null;
- for (DataType exType : sourceOperation.getFaultTypes()) {
- DataType faultType = getFaultType(exType);
- // Match by the QName (XSD element) of the fault type
- if (faultType != null && typesMatch(targetFaultType.getLogical(), faultType.getLogical())) {
- sourceDataType = exType;
- sourceFaultType = faultType;
- break;
- }
- }
-
- if (sourceFaultType == null) {
- // No matching fault type, it's a system exception
- Throwable cause = (Throwable) result;
- throw new ServiceRuntimeException(cause);
- }
-
- Map<String, Object> metadata = new HashMap<String, Object>();
- metadata.put("source.operation", targetOperation);
- metadata.put("target.operation", sourceOperation);
- // When is the 'wire' used?
- if (wire != null) {
- metadata.put("wire", wire);
- }
-
- Object newResult =
- transformException(result, targetDataType, sourceDataType, targetFaultType, sourceFaultType, metadata);
-
- return newResult;
-
- }
-
- /**
- * @param source The source exception
- * @param sourceExType The data type for the source exception
- * @param targetExType The data type for the target exception
- * @param sourceType The fault type for the source
- * @param targetType The fault type for the target
- * @return
- */
- private Object transformException(Object source,
- DataType sourceExType,
- DataType targetExType,
- DataType sourceType,
- DataType targetType,
- Map<String, Object> metadata) {
-
- if (sourceType == targetType || (sourceType != null && sourceType.equals(targetType))) {
- return source;
- }
-
- DataType<DataType> eSourceDataType =
- new DataTypeImpl<DataType>("idl:fault", sourceExType.getPhysical(), sourceType);
- DataType<DataType> eTargetDataType =
- new DataTypeImpl<DataType>("idl:fault", targetExType.getPhysical(), targetType);
-
- return mediator.mediate(source, eSourceDataType, eTargetDataType, metadata);
- }
-
- private DataType getFaultType(DataType exceptionType) {
- return exceptionType == null ? null : (DataType)exceptionType.getLogical();
- }
-
- private boolean typesMatch(Object first, Object second) {
- if (first.equals(second)) {
- return true;
- }
- if (first instanceof XMLType && second instanceof XMLType) {
- XMLType t1 = (XMLType)first;
- XMLType t2 = (XMLType)second;
- // TUSCANY-2113, we should compare element names only
- return matches(t1.getElementName(), t2.getElementName());
- }
- return false;
- }
-
- /**
- * @param qn1
- * @param qn2
- */
- private boolean matches(QName qn1, QName qn2) {
- if (qn1 == qn2) {
- return true;
- }
- if (qn1 == null || qn2 == null) {
- return false;
- }
- String ns1 = qn1.getNamespaceURI();
- String ns2 = qn2.getNamespaceURI();
- String e1 = qn1.getLocalPart();
- String e2 = qn2.getLocalPart();
- if (e1.equals(e2) && (ns1.equals(ns2) || ns1.equals(ns2 + "/") || ns2.equals(ns1 + "/"))) {
- // Tolerating the trailing / which is required by JAX-WS java package --> xml ns mapping
- return true;
- }
- return false;
- }
-}
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