diff options
Diffstat (limited to 'sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/loader/LoaderExceptionFormatter.java')
-rw-r--r-- | sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/loader/LoaderExceptionFormatter.java | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/loader/LoaderExceptionFormatter.java b/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/loader/LoaderExceptionFormatter.java new file mode 100644 index 0000000000..26ec72ecb6 --- /dev/null +++ b/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/loader/LoaderExceptionFormatter.java @@ -0,0 +1,67 @@ +/* + * 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.core.loader; + +import java.io.PrintWriter; + +import org.osoa.sca.annotations.Destroy; +import org.osoa.sca.annotations.EagerInit; +import org.osoa.sca.annotations.Reference; + +import org.apache.tuscany.spi.loader.LoaderException; + +import org.apache.tuscany.host.monitor.ExceptionFormatter; +import org.apache.tuscany.host.monitor.FormatterRegistry; + +/** + * Formats {@link org.apache.tuscany.spi.loader.LoaderException} events + * + * @version $Rev$ $Date$ + */ +@EagerInit +public class LoaderExceptionFormatter implements ExceptionFormatter { + private FormatterRegistry factory; + + public LoaderExceptionFormatter(@Reference FormatterRegistry factory) { + this.factory = factory; + factory.register(this); + } + + public boolean canFormat(Class<?> type) { + return LoaderException.class.isAssignableFrom(type); + } + + @Destroy + public void destroy() { + factory.unregister(this); + } + + public PrintWriter write(PrintWriter writer, Throwable exception) { + assert exception instanceof LoaderException; + LoaderException e = (LoaderException) exception; + e.appendBaseMessage(writer); + if (e.getLine() != LoaderException.UNDEFINED) { + writer.write("\nLine: " + e.getLine() + "\n"); + writer.write("Column: " + e.getColumn() + "\n"); + } else { + writer.write("\n"); + } + return writer; + } +} |