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Diffstat (limited to 'sca-java-1.x/branches/sca-java-0.91/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/ExceptionHandler.java')
-rw-r--r-- | sca-java-1.x/branches/sca-java-0.91/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/ExceptionHandler.java | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-0.91/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/ExceptionHandler.java b/sca-java-1.x/branches/sca-java-0.91/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/ExceptionHandler.java new file mode 100644 index 0000000000..131e8a3114 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-0.91/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/ExceptionHandler.java @@ -0,0 +1,57 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.databinding; + +import org.apache.tuscany.sca.interfacedef.DataType; + +/** + * ExceptionHandler provides databinding-specific logic for exception handling + * + * @version $Rev$ $Date$ + */ +public interface ExceptionHandler { + /** + * Create an exception to wrap the fault data + * + * @param exceptionType The DataType for the exception + * @param message The error message + * @param faultInfo The databinding-specific fault data + * @param cause The protocol-specific error + * @return An instance of java exception to represent the fault + */ + Exception createException(DataType<DataType> exceptionType, String message, Object faultInfo, Throwable cause); + + /** + * Retrieve the fault info from a java exception + * + * @param exception The databinding-specific java exception that represents + * the fault data + * @return The databinding-specific fault data + */ + Object getFaultInfo(Exception exception); + + /** + * Introspect an exception class to figure out the fault data type + * + * @param exceptionDataType The exception class + * @return The data type for the fault + */ + DataType<?> getFaultType(DataType exceptionDataType); +} |