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ACTIVEMQ6-37 NoSuchMethodError during init 

When compiled by JDK 8 targeting Java 6 and then run on JDK 6 or 7 the
ConcurrentHashMap#keyset() method can fail because the return types
changed in Java 8. Using ConcurrentMap interface to resolve the issue.
This commit is contained in:
jbertram 2014-11-17 13:44:53 -06:00
parent 36d86ffb00
commit 8fcf81f5f7
1 changed files with 3 additions and 2 deletions
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5
activemq-server/src/main/java/org/apache/activemq/core/server/group/impl/LocalGroupingHandler.java
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@ -16,6 +16,7 @@ import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
@ -43,9 +44,9 @@ import org.apache.activemq.utils.TypedProperties;
*/
public final class LocalGroupingHandler extends GroupHandlingAbstract
{
private final ConcurrentHashMap<SimpleString, GroupBinding> map = new ConcurrentHashMap<SimpleString, GroupBinding>();
private final ConcurrentMap<SimpleString, GroupBinding> map = new ConcurrentHashMap<SimpleString, GroupBinding>();
private final ConcurrentHashMap<SimpleString, List<GroupBinding>> groupMap = new ConcurrentHashMap<SimpleString, List<GroupBinding>>();
private final ConcurrentMap<SimpleString, List<GroupBinding>> groupMap = new ConcurrentHashMap<SimpleString, List<GroupBinding>>();
private final SimpleString name;