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(-)a/projectuiapi/src/org/netbeans/spi/project/ui/support/BuildExecutionSupport.java (+59 lines)
 Lines 42-49    Link Here 
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package org.netbeans.spi.project.ui.support;
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package org.netbeans.spi.project.ui.support;
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import java.lang.ref.Reference;
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import java.lang.ref.WeakReference;
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import javax.swing.event.ChangeEvent;
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import javax.swing.event.ChangeListener;
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import org.netbeans.modules.project.uiapi.BuildExecutionSupportImplementation;
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import org.netbeans.modules.project.uiapi.Utilities;
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import org.netbeans.modules.project.uiapi.Utilities;
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import org.openide.filesystems.FileObject;
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import org.openide.filesystems.FileObject;
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import org.openide.util.ChangeSupport;
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import org.openide.util.WeakListeners;
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/**
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/**
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 * Register running and finished build/run/debug tasks for use
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 * Register running and finished build/run/debug tasks for use
 Lines 77-82    Link Here 
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    public static void registerFinishedItem(BuildExecutionSupport.Item item) {
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    public static void registerFinishedItem(BuildExecutionSupport.Item item) {
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        Utilities.getBuildExecutionSupportImplementation().registerFinishedItem(item);
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        Utilities.getBuildExecutionSupportImplementation().registerFinishedItem(item);
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    }
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    }
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    public static BuildExecutionSupport.Item getLastItem() {
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        return Utilities.getBuildExecutionSupportImplementation().getLastItem();
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    }
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    public static ChangeListenerSupport getChangeSupport() {
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        return ChangeListenerSupportImpl.getInstance();
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    }
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    /**
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    /**
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     * Wrapper for the build job used by <code>BuildExecutionSupport</code>
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     * Wrapper for the build job used by <code>BuildExecutionSupport</code>
 Lines 123-126    Link Here 
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         */
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         */
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        FileObject getProjectDirectory();
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        FileObject getProjectDirectory();
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    }
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    }
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    public static interface ChangeListenerSupport {
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        void addChangeListener(ChangeListener listener);
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        void removeChangeListener(ChangeListener listener);
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    }
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    private static class ChangeListenerSupportImpl implements ChangeListenerSupport, ChangeListener {
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        private static volatile Reference<ChangeListenerSupportImpl> chsiRef = new WeakReference<ChangeListenerSupportImpl>(null);
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        private final ChangeSupport chs = new ChangeSupport(this);
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        private ChangeListenerSupportImpl() {
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            BuildExecutionSupportImplementation besi = Utilities.getBuildExecutionSupportImplementation();
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            besi.addChangeListener(WeakListeners.change(this, besi));
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        }
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        static ChangeListenerSupportImpl getInstance() {
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            ChangeListenerSupportImpl chsi = chsiRef.get();
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            if (chsi == null) {
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                chsi = new ChangeListenerSupportImpl();
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                chsiRef = new WeakReference<ChangeListenerSupportImpl>(chsi);
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            }
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            return chsi;
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        }
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        @Override
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        public void addChangeListener(ChangeListener listener) {
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            chs.addChangeListener(listener);
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        }
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        @Override
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        public void removeChangeListener(ChangeListener listener) {
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            chs.removeChangeListener(listener);
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        }
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        @Override
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        public void stateChanged(ChangeEvent e) {
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            chs.fireChange();
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        }
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    }
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}
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}

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