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Bleeding: Add interfaces IFirst and ILast for hooks ordering.

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This commit is contained in:
asofold 2012-10-21 20:38:05 +02:00
parent a3eb7f576d
commit 5f589e78e9
4 changed files with 45 additions and 3 deletions
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10
src/fr/neatmonster/nocheatplus/hooks/IFirst.java Normal file
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@ -0,0 +1,10 @@
package fr.neatmonster.nocheatplus.hooks;
/**
* Indicate that an object is intended to be sorted in first.
* @author mc_dev
*
*/
public interface IFirst {
}

10
src/fr/neatmonster/nocheatplus/hooks/ILast.java Normal file
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@ -0,0 +1,10 @@
package fr.neatmonster.nocheatplus.hooks;
/**
* Indicate that an object is intended to be sorted in last.
* @author mc_dev
*
*/
public interface ILast {
}

3
src/fr/neatmonster/nocheatplus/hooks/IStats.java
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@ -2,7 +2,8 @@ package fr.neatmonster.nocheatplus.hooks;
/**
* Interface to indicate an object is just used to collect stats,
* it will get the violations first and can not cancel vl-processing.
* it can not cancel vl-processing. If ILast is implemented as well,
* this will be sorted after hooks that can cancel, otherwise before those.
* @author mc_dev
*
*/

25
src/fr/neatmonster/nocheatplus/hooks/NCPHookManager.java
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@ -3,6 +3,7 @@ package fr.neatmonster.nocheatplus.hooks;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.LinkedList;
@ -49,6 +50,25 @@ public final class NCPHookManager {
/** Mapping the check types to the hooks. */
private static final Map<CheckType, List<NCPHook>> hooksByChecks = new HashMap<CheckType, List<NCPHook>>();
private static Comparator<NCPHook> HookComparator = new Comparator<NCPHook>() {
@Override
public int compare(final NCPHook o1, final NCPHook o2) {
final boolean s1 = o1 instanceof IStats;
final boolean f1 = o1 instanceof IFirst;
final boolean l1 = o1 instanceof ILast;
final boolean s2 = o2 instanceof IStats;
final boolean f2 = o2 instanceof IFirst;
final boolean l2 = o2 instanceof ILast;
if (s1 && !s2) return l1 ? 1 : -1;
else if (!s1 && s2) return l2 ? -1 : 1;
else if (l2) return -1;
else if (l1) return 1;
else if (f1) return -1;
else if (f2) return 1;
else return 0;
}
};
static{
// Fill the map to be sure that thread safety can be guaranteed.
@ -105,11 +125,12 @@ public final class NCPHookManager {
private static void addToMapping(final CheckType checkType, final NCPHook hook) {
final List<NCPHook> hooks = hooksByChecks.get(checkType);
if (!hooks.contains(hook)){
if (hook instanceof IStats) hooks.add(0, hook);
if (!(hook instanceof ILast) && (hook instanceof IStats || hook instanceof IFirst)) hooks.add(0, hook);
else hooks.add(hook);
Collections.sort(hooks, HookComparator);
}
}
/**
* Add hook to the hooksByChecks mappings.<br>
* Assumes that the hook already has been registered in the allHooks map.