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From "Jens Kleemann (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DBCP-469) getter/setter for connectionInitSqls have different types
Date Wed, 24 Aug 2016 06:54:20 GMT
Jens Kleemann created DBCP-469:
----------------------------------

             Summary: getter/setter for connectionInitSqls have different types
                 Key: DBCP-469
                 URL: https://issues.apache.org/jira/browse/DBCP-469
             Project: Commons Dbcp
          Issue Type: Bug
    Affects Versions: 2.1.1, 2.1, 2.2
         Environment: karaf 3.0.6, datasource configured via blueprint.
            Reporter: Jens Kleemann
            Priority: Minor


Using blueprint to setup BasicManagedDatasource fails because  getter/setter for connectionInitSqls
have different types. 

csi-ds-derby-embedded (281)
---------------------------
Status: Failure
Blueprint
23.08.16 13:22
Exception:
Error setting property: PropertyDescriptor <name: connectionInitSqls, getter: class org.apache.commons.dbcp2.BasicDataSource.getConnectionInitSqls(),
setter: [class org.apache.commons.dbcp2.BasicDataSource.setConnectionInitSqls(interface java.util.Collection)]
org.osgi.service.blueprint.container.ComponentDefinitionException: Error setting property:
PropertyDescriptor <name: connectionInitSqls, getter: class org.apache.commons.dbcp2.BasicDataSource.getConnectionInitSqls(),
setter: [class org.apache.commons.dbcp2.BasicDataSource.setConnectionInitSqls(interface java.util.Collection)]
        at org.apache.aries.blueprint.container.BeanRecipe.setProperty(BeanRecipe.java:939)
        at org.apache.aries.blueprint.container.BeanRecipe.setProperties(BeanRecipe.java:905)
        at org.apache.aries.blueprint.container.BeanRecipe.setProperties(BeanRecipe.java:886)
        at org.apache.aries.blueprint.container.BeanRecipe.internalCreate2(BeanRecipe.java:820)
        at org.apache.aries.blueprint.container.BeanRecipe.internalCreate(BeanRecipe.java:787)
        at org.apache.aries.blueprint.di.AbstractRecipe$1.call(AbstractRecipe.java:79)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:88)
        at org.apache.aries.blueprint.container.BlueprintRepository.createInstances(BlueprintRepository.java:247)
        at org.apache.aries.blueprint.container.BlueprintRepository.createAll(BlueprintRepository.java:183)
        at org.apache.aries.blueprint.container.BlueprintContainerImpl.instantiateEagerComponents(BlueprintContainerImpl.java:682)
        at org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:377)
        at org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:269)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at org.apache.aries.blueprint.container.ExecutorServiceWrapper.run(ExecutorServiceWrapper.java:106)
        at org.apache.aries.blueprint.utils.threading.impl.DiscardableRunnable.run(DiscardableRunnable.java:48)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:744)
Caused by: org.osgi.service.blueprint.container.ComponentDefinitionException: At least one
Setter method has to match the type of the Getter method for property connectionInitSqls
        at org.apache.aries.blueprint.utils.ReflectionUtils$MethodPropertyDescriptor.findMethodByClass(ReflectionUtils.java:708)
        at org.apache.aries.blueprint.utils.ReflectionUtils$MethodPropertyDescriptor.findSetter(ReflectionUtils.java:687)
        at org.apache.aries.blueprint.utils.ReflectionUtils$MethodPropertyDescriptor.internalSet(ReflectionUtils.java:627)
        at org.apache.aries.blueprint.utils.ReflectionUtils$PropertyDescriptor.set(ReflectionUtils.java:380)
        at org.apache.aries.blueprint.container.BeanRecipe.setProperty(BeanRecipe.java:937)
        ... 23 more

blueprint fragment used:

	<bean id="dataSource" class="org.apache.commons.dbcp2.managed.BasicManagedDataSource">
		<property name="transactionManager" ref="jtaTransactionManager" />
		<property name="driverClassName" value="org.apache.derby.jdbc.EmbeddedDriver" />
		<property name="url" value="jdbc:derby:${db.location}/csids;create=true" />
		<property name="maxTotal" value="${db.connectionPoolMaxActive}" />
		<property name="initialSize" value="${db.connectionPoolMaxIdle}"/>
		<property name="maxIdle" value="${db.connectionPoolMaxIdle}" />
		<property name="connectionInitSqls">
			<list>
				<value>set isolation READ COMMITTED</value>
			</list>

		</property>
	</bean>




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