diff options
author | Ittay Stern <ittay.stern@att.com> | 2019-01-10 12:42:59 +0000 |
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committer | Gerrit Code Review <gerrit@onap.org> | 2019-01-10 12:42:59 +0000 |
commit | 659874df80409170e57b6dd6197eb3a81eb3468e (patch) | |
tree | 08e79fd57aa0ed299586fd88f69f87a5a2f5ded1 /vid-app-common/src/main/java/org/onap/vid/model/aaiTree/FailureAAITreeNode.java | |
parent | 143784a849ece4fc35cc290e33f829b72bf1fc79 (diff) | |
parent | 6ad41e3ccd398a2721f41ad61c80b7bb03f7d127 (diff) |
Merge "Merge from ECOMP's repository"
Diffstat (limited to 'vid-app-common/src/main/java/org/onap/vid/model/aaiTree/FailureAAITreeNode.java')
-rw-r--r-- | vid-app-common/src/main/java/org/onap/vid/model/aaiTree/FailureAAITreeNode.java | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/vid-app-common/src/main/java/org/onap/vid/model/aaiTree/FailureAAITreeNode.java b/vid-app-common/src/main/java/org/onap/vid/model/aaiTree/FailureAAITreeNode.java new file mode 100644 index 000000000..e6234fca2 --- /dev/null +++ b/vid-app-common/src/main/java/org/onap/vid/model/aaiTree/FailureAAITreeNode.java @@ -0,0 +1,31 @@ +package org.onap.vid.model.aaiTree; + +import org.apache.commons.proxy.Invoker; +import org.apache.commons.proxy.factory.javassist.JavassistProxyFactory; +import org.jetbrains.annotations.NotNull; +import org.onap.vid.exceptions.GenericUncheckedException; + +public class FailureAAITreeNode extends AAITreeNode { + + private static final Class[] classes = {AAITreeNode.class}; + private static final JavassistProxyFactory proxyFactory = new JavassistProxyFactory(); // can proxy a class without an interface + + private FailureAAITreeNode() { + // don't instantiate this class + } + + /* + Returns a new AAITreeNode instance that throws an exception when + invoking any of its methods + */ + public static AAITreeNode of(Exception failureException) { + return (AAITreeNode) proxyFactory.createInvokerProxy(exceptionThrower(failureException), classes); + } + + @NotNull + private static Invoker exceptionThrower(Exception exception) { + return (self, thisMethod, args) -> { + throw new GenericUncheckedException("AAI node fetching failed.", exception); + }; + } +}
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