179 lines
4.9 KiB
Java
179 lines
4.9 KiB
Java
/*
|
|
* This file is part of Applied Energistics 2.
|
|
* Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
|
|
*
|
|
* Applied Energistics 2 is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* Applied Energistics 2 is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
|
|
*/
|
|
|
|
package appeng.crafting;
|
|
|
|
import java.util.Collection;
|
|
import java.util.HashSet;
|
|
import java.util.Iterator;
|
|
import javax.annotation.Nonnull;
|
|
|
|
import appeng.api.networking.crafting.ICraftingWatcher;
|
|
import appeng.api.networking.crafting.ICraftingWatcherHost;
|
|
import appeng.api.storage.data.IAEStack;
|
|
import appeng.me.cache.CraftingGridCache;
|
|
|
|
/**
|
|
* Maintain my interests, and a global watch list, they should always be fully
|
|
* synchronized.
|
|
*/
|
|
public class CraftingWatcher implements ICraftingWatcher {
|
|
private final CraftingGridCache gsc;
|
|
private final ICraftingWatcherHost host;
|
|
private final HashSet<IAEStack> myInterests = new HashSet<IAEStack>();
|
|
|
|
public CraftingWatcher(
|
|
final CraftingGridCache cache, final ICraftingWatcherHost host
|
|
) {
|
|
this.gsc = cache;
|
|
this.host = host;
|
|
}
|
|
|
|
public ICraftingWatcherHost getHost() {
|
|
return this.host;
|
|
}
|
|
|
|
@Override
|
|
public int size() {
|
|
return this.myInterests.size();
|
|
}
|
|
|
|
@Override
|
|
public boolean isEmpty() {
|
|
return this.myInterests.isEmpty();
|
|
}
|
|
|
|
@Override
|
|
public boolean contains(final Object o) {
|
|
return this.myInterests.contains(o);
|
|
}
|
|
|
|
@Nonnull
|
|
@Override
|
|
public Iterator<IAEStack> iterator() {
|
|
return new ItemWatcherIterator(this, this.myInterests.iterator());
|
|
}
|
|
|
|
@Nonnull
|
|
@Override
|
|
public Object[] toArray() {
|
|
return this.myInterests.toArray();
|
|
}
|
|
|
|
@Nonnull
|
|
@Override
|
|
public <T> T[] toArray(@Nonnull final T[] a) {
|
|
return this.myInterests.toArray(a);
|
|
}
|
|
|
|
@Override
|
|
public boolean add(final IAEStack e) {
|
|
if (this.myInterests.contains(e)) {
|
|
return false;
|
|
}
|
|
|
|
return this.myInterests.add(e.copy())
|
|
&& this.gsc.getInterestManager().put(e, this);
|
|
}
|
|
|
|
@Override
|
|
public boolean remove(final Object o) {
|
|
return this.myInterests.remove(o)
|
|
&& this.gsc.getInterestManager().remove((IAEStack) o, this);
|
|
}
|
|
|
|
@Override
|
|
public boolean containsAll(@Nonnull final Collection<?> c) {
|
|
return this.myInterests.containsAll(c);
|
|
}
|
|
|
|
@Override
|
|
public boolean addAll(@Nonnull final Collection<? extends IAEStack> c) {
|
|
boolean didChange = false;
|
|
|
|
for (final IAEStack o : c) {
|
|
didChange = this.add(o) || didChange;
|
|
}
|
|
|
|
return didChange;
|
|
}
|
|
|
|
@Override
|
|
public boolean removeAll(@Nonnull final Collection<?> c) {
|
|
boolean didSomething = false;
|
|
for (final Object o : c) {
|
|
didSomething = this.remove(o) || didSomething;
|
|
}
|
|
return didSomething;
|
|
}
|
|
|
|
@Override
|
|
public boolean retainAll(@Nonnull final Collection<?> c) {
|
|
boolean changed = false;
|
|
final Iterator<IAEStack> i = this.iterator();
|
|
|
|
while (i.hasNext()) {
|
|
if (!c.contains(i.next())) {
|
|
i.remove();
|
|
changed = true;
|
|
}
|
|
}
|
|
|
|
return changed;
|
|
}
|
|
|
|
@Override
|
|
public void clear() {
|
|
final Iterator<IAEStack> i = this.myInterests.iterator();
|
|
while (i.hasNext()) {
|
|
this.gsc.getInterestManager().remove(i.next(), this);
|
|
i.remove();
|
|
}
|
|
}
|
|
|
|
private class ItemWatcherIterator implements Iterator<IAEStack> {
|
|
private final CraftingWatcher watcher;
|
|
private final Iterator<IAEStack> interestIterator;
|
|
private IAEStack myLast;
|
|
|
|
public ItemWatcherIterator(
|
|
final CraftingWatcher parent, final Iterator<IAEStack> i
|
|
) {
|
|
this.watcher = parent;
|
|
this.interestIterator = i;
|
|
}
|
|
|
|
@Override
|
|
public boolean hasNext() {
|
|
return this.interestIterator.hasNext();
|
|
}
|
|
|
|
@Override
|
|
public IAEStack next() {
|
|
return this.myLast = this.interestIterator.next();
|
|
}
|
|
|
|
@Override
|
|
public void remove() {
|
|
CraftingWatcher.this.gsc.getInterestManager().remove(
|
|
this.myLast, this.watcher
|
|
);
|
|
this.interestIterator.remove();
|
|
}
|
|
}
|
|
}
|