Senduran created SYNAPSE-1005:
---------------------------------
Summary: Validate mediator throws StackOverflowError, when the
schema has Cyclic import or include
Key: SYNAPSE-1005
URL: https://issues.apache.org/jira/browse/SYNAPSE-1005
Project: Synapse
Issue Type: Bug
Components: Core
Affects Versions: 2.1
Reporter: Senduran
Assignee: Hiranya Jayathilaka
sample proxy service
{code:xml}
<proxy xmlns="http://ws.apache.org/ns/synapse"; name="validateRequest"
transports="http" startOnLoad="true">
<target>
<inSequence>
<validate>
<schema key="A.xsd"/>
<resource location="B.xsd" key="B.xsd"/>
<resource location="C.xsd" key="C.xsd"/>
<resource location="D.xsd" key="D.xsd"/>
<on-fail>
<makefault version="soap11">
<code
xmlns:tns="http://www.w3.org/2003/05/soap-envelope"; value="tns:Receiver"/>
<reason value="Invalid Request!!!"/>
<role/>
</makefault>
<log level="full"/>
<property name="RESPONSE" value="true"/>
<header name="To" action="remove"/>
<send/>
<drop/>
</on-fail>
</validate>
<property name="RESPONSE" value="true"/>
<header name="To" action="remove"/>
<send/>
</inSequence>
</target>
<description/>
</proxy>
{code}
Here A includes B, B includes C and C includes D.
But say for example if C includes Both D and B there is a cyclic reference.
So the following exception will be thrown
{code}
java.lang.StackOverflowError
at com.ctc.wstx.sw.BaseStreamWriter.<init>(BaseStreamWriter.java:259)
at
com.ctc.wstx.sw.BaseNsStreamWriter.<init>(BaseNsStreamWriter.java:122)
at
com.ctc.wstx.sw.SimpleNsStreamWriter.<init>(SimpleNsStreamWriter.java:59)
at
com.ctc.wstx.stax.WstxOutputFactory.createSW(WstxOutputFactory.java:275)
at
com.ctc.wstx.stax.WstxOutputFactory.createXMLStreamWriter(WstxOutputFactory.java:124)
at
org.apache.axiom.util.stax.wrapper.XMLOutputFactoryWrapper.createXMLStreamWriter(XMLOutputFactoryWrapper.java:66)
at
org.apache.axiom.util.stax.wrapper.WrappingXMLOutputFactory.createXMLStreamWriter(WrappingXMLOutputFactory.java:90)
at
org.apache.axiom.util.stax.dialect.WoodstoxOutputFactoryWrapper.createXMLStreamWriter(WoodstoxOutputFactoryWrapper.java:48)
at
org.apache.axiom.util.stax.wrapper.XMLOutputFactoryWrapper.createXMLStreamWriter(XMLOutputFactoryWrapper.java:66)
at org.apache.axiom.om.util.StAXUtils$4.run(StAXUtils.java:364)
at java.security.AccessController.doPrivileged(Native Method)
at
org.apache.axiom.om.util.StAXUtils.createXMLStreamWriter(StAXUtils.java:360)
at
org.apache.axiom.om.util.StAXUtils.createXMLStreamWriter(StAXUtils.java:353)
at
org.apache.axiom.om.impl.llom.OMSerializableImpl.serialize(OMSerializableImpl.java:130)
at
org.apache.synapse.util.resolver.ResourceMap.resolve(ResourceMap.java:93)
at
org.apache.synapse.util.jaxp.SchemaResourceResolver.resolveResource(SchemaResourceResolver.java:47)
at
org.apache.xerces.util.DOMEntityResolverWrapper.resolveEntity(Unknown Source)
at org.apache.xerces.impl.XMLEntityManager.resolveEntity(Unknown Source)
at org.apache.xerces.impl.xs.XMLSchemaLoader.resolveDocument(Unknown
Source)
at
org.apache.xerces.impl.xs.traversers.XSDHandler.resolveSchema(Unknown Source)
at
org.apache.xerces.impl.xs.traversers.XSDHandler.constructTrees(Unknown Source)
at
org.apache.xerces.impl.xs.traversers.XSDHandler.constructTrees(Unknown Source)
at
org.apache.xerces.impl.xs.traversers.XSDHandler.constructTrees(Unknown Source)
{code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@synapse.apache.org
For additional commands, e-mail: dev-h...@synapse.apache.org
