diff options
author | ARULNA <arul.nambi@amdocs.com> | 2017-06-12 16:41:12 -0400 |
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committer | ARULNA <arul.nambi@amdocs.com> | 2017-06-12 16:41:28 -0400 |
commit | b4922d319d293894fddd512d29b5f0d1411915d9 (patch) | |
tree | 36cec7575f1631aad41d7b1131d6352847ea0de2 /src/test/java/org/openecomp/sparky/util/ExceptionHelper.java | |
parent | 19dacd2ba38e345eeb5fcfbfe37d615602e8ea44 (diff) |
Initial commit for AAI-UI(sparky-backend)
Change-Id: I785397ed4197663cdf0c1351041d2f708ed08763
Signed-off-by: ARULNA <arul.nambi@amdocs.com>
Diffstat (limited to 'src/test/java/org/openecomp/sparky/util/ExceptionHelper.java')
-rw-r--r-- | src/test/java/org/openecomp/sparky/util/ExceptionHelper.java | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/test/java/org/openecomp/sparky/util/ExceptionHelper.java b/src/test/java/org/openecomp/sparky/util/ExceptionHelper.java new file mode 100644 index 0000000..6f647c7 --- /dev/null +++ b/src/test/java/org/openecomp/sparky/util/ExceptionHelper.java @@ -0,0 +1,62 @@ +/* +* ============LICENSE_START======================================================= +* SPARKY (AAI UI service) +* ================================================================================ +* Copyright © 2017 AT&T Intellectual Property. +* Copyright © 2017 Amdocs +* All rights reserved. +* ================================================================================ +* Licensed 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. +* ============LICENSE_END========================================================= +* +* ECOMP and OpenECOMP are trademarks +* and service marks of AT&T Intellectual Property. +*/ + +package org.openecomp.sparky.util; + +/** + * The Class ExceptionHelper. + */ +public class ExceptionHelper { + + /** + * Extract stack trace elements. + * + * @param maxNumberOfElementsToCapture the max number of elements to capture + * @param exc the exc + * @return the string + */ + public static String extractStackTraceElements(int maxNumberOfElementsToCapture, Exception exc) { + StringBuilder sb = new StringBuilder(128); + + StackTraceElement[] stackTraceElements = exc.getStackTrace(); + + if (stackTraceElements != null) { + + /* + * We want to avoid an index out-of-bounds error, so we will make sure to only extract the + * number of frames from the stack trace that actually exist. + */ + + int numFramesToExtract = Math.min(maxNumberOfElementsToCapture, stackTraceElements.length); + + for (int x = 0; x < numFramesToExtract; x++) { + sb.append(stackTraceElements[x]).append("\n"); + } + + } + + return sb.toString(); + } +} |