Disable logging during brokerfactory de-serialization. Added type checking of plugin values.

git-svn-id: https://svn.apache.org/repos/asf/openjpa/branches/2.1.x@1462268 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jeremy Bauer 2013-03-28 19:33:00 +00:00
parent 6853346d37
commit d3c68ad3bb
4 changed files with 37 additions and 3 deletions

View File

@ -473,8 +473,14 @@ public abstract class AbstractBrokerFactory
// reset these transient fields to empty values
_transactional = new ConcurrentHashMap<Object,Collection<Broker>>();
_brokers = newBrokerSet();
// turn off logging while de-serializing BrokerFactory
String saveLogConfig = _conf.getLog();
_conf.setLog("none");
makeReadOnly();
// re-enable any logging which was in effect
_conf.setLog(saveLogConfig);
return this;
}

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@ -19,7 +19,9 @@
package org.apache.openjpa.lib.conf;
import org.apache.commons.lang.StringUtils;
import org.apache.openjpa.lib.log.Log;
import org.apache.openjpa.lib.util.Localizer;
import org.apache.openjpa.lib.util.ParseException;
/**
* A plugin {@link Value} consisting of plugin name and properties.
@ -101,6 +103,20 @@ public class PluginValue extends ObjectValue {
public Object instantiate(Class<?> type, Configuration conf, boolean fatal)
{
Object obj = newInstance(_name, type, conf, fatal);
// ensure plugin value is compatible with plugin type
if (obj != null && !type.isAssignableFrom(obj.getClass())) {
Log log = (conf == null) ? null : conf.getConfigurationLog();
String msg = getIncompatiblePluginMessage(obj, type);
if (log != null && log.isErrorEnabled()) {
log.error(msg);
}
if (fatal) {
throw new ParseException(msg);
}
return null;
}
Configurations.configureInstance(obj, conf, _props,
(fatal) ? getProperty() : null);
if (_singleton)
@ -108,7 +124,15 @@ public class PluginValue extends ObjectValue {
return obj;
}
/**
private String getIncompatiblePluginMessage(Object obj, Class<?> type) {
return _loc.get("incompatible-plugin",
new Object[]{ _name,
obj == null ? null : obj.getClass().getName(),
type == null ? null : type.getName()
}).toString();
}
/**
* Configure the given object.
*/
public Object configure(Object obj, Configuration conf, boolean fatal) {

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@ -117,3 +117,7 @@ veto-change: Can not modify "{0}" because the property is not dynamic and the \
jndi-lookup-failed: JNDI lookup for "{0}" with key "{1}" returned null.
multiple-load-key: Equivalent property keys "{0}" and "{1}" are specified in \
configuration.
incompatible-plugin: The plugin "{0}" of value type "{1}" is not compatible with \
the expected plugin type "{2}". Update the configuration property with a value that \
is compatible with the plugin.

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@ -260,7 +260,7 @@ public class DistributedJDBCConfigurationImpl extends JDBCConfigurationImpl
public QueryTargetPolicy getQueryTargetPolicyInstance() {
if (queryTargetPolicyPlugin.get() == null) {
queryTargetPolicyPlugin.instantiate(ReplicationPolicy.class,
queryTargetPolicyPlugin.instantiate(QueryTargetPolicy.class,
this, true);
}
return (QueryTargetPolicy) queryTargetPolicyPlugin.get();