[WFCORE-1756]: Adding content to an exploded deployment with overwrite to false should fail if file already exists

[ehsavoie]

Taking overwrite into account when adding content.

Jira: https://issues.jboss.org/browse/WFCORE-1756

[wildfly-ci]

Full integration - Windows Build 1815 outcome was FAILURE using a merge of e1d54c3
Summary: Tests failed: 1 (1 new), passed: 3428, ignored: 192 Build time: 01:20:27

Failed tests

org.jboss.as.test.clustering.cluster.ejb.remote.RemoteFailoverTestCase(SYNC-tcp).testGracefulShutdownConcurrentFailover: java.util.concurrent.ExecutionException: javax.ejb.EJBException: org.infinispan.remoting.RemoteException: ISPN000217: Received exception from node-0, see cause for remote stack trace
    at java.util.concurrent.FutureTask.report(FutureTask.java:122)
    at java.util.concurrent.FutureTask.get(FutureTask.java:192)
    at org.jboss.as.test.clustering.cluster.ejb.remote.RemoteFailoverTestCase.testConcurrentFailover(RemoteFailoverTestCase.java:325)
    at org.jboss.as.test.clustering.cluster.ejb.remote.RemoteFailoverTestCase.testGracefulShutdownConcurrentFailover(RemoteFailoverTestCase.java:295)
Caused by: javax.ejb.EJBException: org.infinispan.remoting.RemoteException: ISPN000217: Received exception from node-0, see cause for remote stack trace
    at org.jboss.as.ejb3.remote.protocol.versionone.MethodInvocationMessageHandler$1.run(MethodInvocationMessageHandler.java:217)
    at org.jboss.as.ejb3.remote.protocol.versionone.MethodInvocationMessageHandler.processMessage(MethodInvocationMessageHandler.java:263)
    at org.jboss.as.ejb3.remote.protocol.versionone.VersionOneProtocolChannelReceiver.processMessage(VersionOneProtocolChannelReceiver.java:213)
    at org.jboss.as.ejb3.remote.protocol.versiontwo.VersionTwoProtocolChannelReceiver.processMessage(VersionTwoProtocolChannelReceiver.java:76)
    at org.jboss.as.ejb3.remote.protocol.versionone.VersionOneProtocolChannelReceiver.handleMessage(VersionOneProtocolChannelReceiver.java:159)
    at org.jboss.remoting3.remote.RemoteConnectionChannel$5.run(RemoteConnectionChannel.java:456)
    at org.jboss.remoting3.EndpointImpl$TrackingExecutor$1.run(EndpointImpl.java:731)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)
    at ...asynchronous invocation...(Unknown Source)
    at org.jboss.ejb.client.remoting.InvocationExceptionResponseHandler$MethodInvocationExceptionResultProducer.getResult(InvocationExceptionResponseHandler.java:96)
    at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:276)
    at org.jboss.ejb.client.EJBObjectInterceptor.handleInvocationResult(EJBObjectInterceptor.java:64)
    at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:290)
    at org.jboss.ejb.client.EJBHomeInterceptor.handleInvocationResult(EJBHomeInterceptor.java:88)
    at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:290)
    at org.jboss.ejb.client.TransactionInterceptor.handleInvocationResult(TransactionInterceptor.java:46)
    at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:290)
    at org.jboss.ejb.client.ReceiverInterceptor.handleInvocationResult(ReceiverInterceptor.java:142)
    at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:265)
    at org.jboss.ejb.client.EJBClientInvocationContext.awaitResponse(EJBClientInvocationContext.java:453)
    at org.jboss.ejb.client.EJBInvocationHandler.doInvoke(EJBInvocationHandler.java:204)
    at org.jboss.ejb.client.EJBInvocationHandler.doInvoke(EJBInvocationHandler.java:183)
    at org.jboss.ejb.client.EJBInvocationHandler.invoke(EJBInvocationHandler.java:146)
    at com.sun.proxy.$Proxy30.increment(Unknown Source)
    at org.jboss.as.test.clustering.cluster.ejb.remote.RemoteFailoverTestCase$IncrementTask.run(RemoteFailoverTestCase.java:389)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
    at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)
------- Stdout: -------
10:31:13,939 INFO  [org.jboss.as.test.clustering.cluster.ejb.remote.RemoteFailoverTestCase] (main) remote-failover-test.jar:
/org/
/org/jboss/
/org/jboss/as/
/org/jboss/as/test/
/org/jboss/as/test/clustering/
/org/jboss/as/test/clustering/ejb/
/org/jboss/as/test/clustering/ejb/EJBDirectory.class
/org/jboss/as/test/clustering/ejb/AbstractEJBDirectory.class
/org/jboss/as/test/clustering/ejb/LocalEJBDirectory.class