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StateMachine listeners are now more thread safe :-)

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git-svn-id: https://ipscan.svn.sourceforge.net/svnroot/ipscan/trunk@333 375186e5-ef17-0410-b0b6-91563547dcda
This commit is contained in:
angryziber 2008-03-30 13:36:46 +00:00
parent a21339dc8a
commit 4170a23287
1 changed files with 6 additions and 3 deletions
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9
src/net/azib/ipscan/core/state/StateMachine.java
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@ -6,6 +6,7 @@
package net.azib.ipscan.core.state;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
@ -18,7 +19,7 @@ public class StateMachine {
private ScanningState state = ScanningState.IDLE;
private List<StateTransitionListener> transitionListeners = new ArrayList<StateTransitionListener>();
private List<StateTransitionListener> transitionListeners = Collections.synchronizedList(new ArrayList<StateTransitionListener>());
/**
* @param state
@ -64,8 +65,10 @@ public class StateMachine {
}
private void notifyAboutTransition() {
for (StateTransitionListener listener : transitionListeners) {
listener.transitionTo(state);
synchronized (transitionListeners) {
for (StateTransitionListener listener : transitionListeners) {
listener.transitionTo(state);
}
}
}