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[xtext][resource] Improved null contract for ISynchronizable

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Change-Id: Ifee0b5e7e94c79879270b92d57aba260b1920411
This commit is contained in:
Sebastian Zarnekow 2013-02-26 16:09:10 +01:00 committed by Gerrit Code Review @ Eclipse.org
parent f13db54d2b
commit a18d6b0051
2 changed files with 5 additions and 3 deletions
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2
plugins/org.eclipse.xtext/src/org/eclipse/xtext/resource/ISynchronizable.java
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@ -8,6 +8,7 @@
package org.eclipse.xtext.resource;
import org.eclipse.jdt.annotation.NonNullByDefault;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.xtext.util.concurrent.IUnitOfWork;
import com.google.common.annotations.Beta;
@ -34,6 +35,7 @@ public interface ISynchronizable<Synchronizable> {
* @param unit the action to perform. May not be <code>null</code>
* @exception Exception the exception that was thrown by the unit.
*/
@Nullable
<Result> Result execute(IUnitOfWork<Result, ? super Synchronizable> unit) throws Exception;
}

6
plugins/org.eclipse.xtext/src/org/eclipse/xtext/resource/SynchronizedXtextResourceSet.java
View file

@ -11,7 +11,7 @@ import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.NonNullByDefault;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.xtext.util.concurrent.IUnitOfWork;
/**
@ -54,8 +54,8 @@ public class SynchronizedXtextResourceSet extends XtextResourceSet implements IS
*
* @since 2.4
*/
@NonNullByDefault
public <Result> Result execute(IUnitOfWork<Result, ? super SynchronizedXtextResourceSet> unit) throws Exception {
@Nullable
public <Result> Result execute(@NonNull IUnitOfWork<Result, ? super SynchronizedXtextResourceSet> unit) throws Exception {
synchronized (getLock()) {
return unit.exec(this);
}