X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db%2Fsrc%2Forg%2Fsimantics%2Fdb%2FAsyncRequestProcessorSpecific.java;h=254174917cea5ebb7affb46069f94a6401645df1;hb=e3fc307246a9ff226845a93181bc798d03966b14;hp=b0e57b3827d456faffc450dbb3e5ff022f18e1a8;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git
diff --git a/bundles/org.simantics.db/src/org/simantics/db/AsyncRequestProcessorSpecific.java b/bundles/org.simantics.db/src/org/simantics/db/AsyncRequestProcessorSpecific.java
index b0e57b382..254174917 100644
--- a/bundles/org.simantics.db/src/org/simantics/db/AsyncRequestProcessorSpecific.java
+++ b/bundles/org.simantics.db/src/org/simantics/db/AsyncRequestProcessorSpecific.java
@@ -1,526 +1,467 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management
- * in Industry THTH ry.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-package org.simantics.db;
-
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.procedure.AsyncListener;
-import org.simantics.db.procedure.AsyncMultiListener;
-import org.simantics.db.procedure.AsyncMultiProcedure;
-import org.simantics.db.procedure.AsyncProcedure;
-import org.simantics.db.procedure.Listener;
-import org.simantics.db.procedure.MultiListener;
-import org.simantics.db.procedure.MultiProcedure;
-import org.simantics.db.procedure.Procedure;
-import org.simantics.db.procedure.SyncListener;
-import org.simantics.db.procedure.SyncMultiListener;
-import org.simantics.db.procedure.SyncMultiProcedure;
-import org.simantics.db.procedure.SyncProcedure;
-import org.simantics.db.request.AsyncMultiRead;
-import org.simantics.db.request.AsyncRead;
-import org.simantics.db.request.DelayedWrite;
-import org.simantics.db.request.DelayedWriteResult;
-import org.simantics.db.request.ExternalRead;
-import org.simantics.db.request.MultiRead;
-import org.simantics.db.request.Read;
-import org.simantics.db.request.Write;
-import org.simantics.db.request.WriteOnly;
-import org.simantics.db.request.WriteOnlyResult;
-import org.simantics.db.request.WriteResult;
-import org.simantics.utils.datastructures.Callback;
-
-/**
- *
- * For initiating requests in asynchronous manner. The possible requests are
- *
- * - {@link Read} for computing a single result synchronously
- *
- {@link AsyncRead} for computing a single result asynchronously
- *
- {@link MultiRead} for computing a collection of results synchronously
- *
- {@link AsyncMultiRead} for computing a collection of results
- * asynchronously
- *
- {@link Write} for reading and writing synchronously
- *
- {@link WriteOnly} for writing synchronously
- *
- *
- * The standard AsyncRequestProcessors are
- *
- * - {@link AsyncReadGraph} for performing requests during other requests
- *
- {@link Session} for initiating a transactions for performing requests
- *
- {@link MergingGraphRequestProcessor} for merging several requests in a
- * single transaction
- *
- *
- * Database services (see e.g. {@link Session}) are available from implemented
- * {@link ServiceLocator}. For a synchronous counterpart with the same
- * functionality as AsyncRequestProcessor see {@link RequestProcessor}
- *
- * @version 0.7
- * @author Antti Villberg
- * @see Read
- * @see AsyncRead
- * @see MultiRead
- * @see AsyncMultiRead
- * @see Write
- * @see WriteOnly
- * @see AsyncReadGraph
- * @see Session
- * @see MergingGraphRequestProcessor
- * @see RequestProcessor
- */
-public interface AsyncRequestProcessorSpecific extends ServiceLocator {
-
- /**
- * Provides access to a set of standard resources defined in Layer0. The
- * existence of {@link Builtins} is guaranteed at {@link Session} creation
- * time hence the method does not throw. It is also assumed that the
- * identify of the standard resources cannot change during sessions. To work
- * this requires that Builtins.class has been registered with this
- * ServiceLocator. Therefore this is merely a shorthand for
- * ServiceLocator.getService(Builtins.class)
.
- *
- * @deprecated in favor of org.simantics.layer0.Layer0. Will be removed in Simantics 1.2
- *
- * @return the Builtins
instance associated with this session.
- */
-// @Deprecated
-// Builtins getBuiltins();
-
- /**
- * Asynchronously determines the result of the given {@link Read} and
- * registers the given {@link Read} as a dependency of the ongoing request
- * if any. This is usually invoked for the side-effects of the given
- * {@link Read} but can also be used for e.g. dependency registering or
- * cache priming. All exceptions from request processing will be lost.
- *
- * @param request an instance of {@link Read}.
- */
- void asyncRequest(Read request);
-
- /**
- * Asynchronously registers the given {@link AsyncListener} (as identified
- * by {@link Object#equals(Object)}) to track changes in the result
- * determined from the given {@link Read}. Registers the given {@link Read}
- * as a dependency of the ongoing request if any. Exceptions due to the
- * determination of the result of the given {@link Read} will be transferred
- * to the given {@link AsyncListener}.
- *
- * @param request an instance of {@link Read}.
- * @param procedure an instance of {@link AsyncListener}.
- */
- void asyncRequest(Read request, AsyncListener procedure);
-
- /**
- * Asynchronously registers the given {@link SyncListener} (as identified by
- * {@link Object#equals(Object)}) to track changes in the result determined
- * from the given {@link Read}. Registers the given {@link Read} as a
- * dependency of the ongoing request if any. Exceptions due to the
- * determination of the result of the given {@link Read} will be transferred
- * to the given {@link SyncListener}
- *
- * @param request an instance of {@link Read}.
- * @param procedure an instance of {@link SyncListener}.
- */
- void asyncRequest(Read request, SyncListener procedure);
-
- /**
- * Asynchronously registers the given {@link Listener} (as identified by
- * {@link Object#equals(Object)}) to track changes in the result determined
- * from the given {@link Read}. Registers the given {@link Read} as a
- * dependency of the ongoing request if any. Exceptions due to the
- * determination of the result of the given {@link Read} will be transferred
- * to the given {@link Listener}
- *
- * @param request an instance of {@link Read}.
- * @param procedure an instance of {@link Listener}.
- */
- void asyncRequest(Read request, Listener procedure);
-
- /**
- * Asynchronously supplies the result determined from the given {@link Read}
- * to the given {@link AsyncProcedure}. Registers the given {@link Read} as
- * a dependency of the ongoing request if any. Exceptions due to the
- * determination of the result of the given {@link Read} will be transferred
- * to the given {@link AsyncProcedure}
- *
- * @param request an instance of {@link Read}.
- * @param procedure an instance of {@link AsyncProcedure}.
- */
- void asyncRequest(Read request, AsyncProcedure procedure);
-
- /**
- * Asynchronously supplies the result determined from the given {@link Read}
- * to the given {@link SyncProcedure}. Registers the given {@link Read} as a
- * dependency of the ongoing request if any. Exceptions due to the
- * determination of the result of the given {@link Read} will be transferred
- * to the given {@link SyncProcedure}
- *
- * @param request an instance of {@link Read}.
- * @param procedure an instance of {@link SyncProcedure}.
- */
- void asyncRequest(Read request, SyncProcedure procedure);
-
- /**
- * Asynchronously supplies the result determined from the given {@link Read}
- * to the given {@link Procedure}. Registers the given {@link Read} as a
- * dependency of the ongoing request if any. Exceptions due to the
- * determination of the result of the given {@link Read} will be transferred
- * to the given {@link Procedure}
- *
- * @param request an instance of {@link Read}.
- * @param procedure an instance of {@link Procedure}.
- */
- void asyncRequest(Read request, Procedure procedure);
-
- /**
- * Asynchronously determines the result of the given {@link AsyncRead} and
- * registers the given {@link AsyncRead} as a dependency of the ongoing
- * request if any. This is usually invoked for the side-effects of the given
- * {@link AsyncRead} but can also be used for e.g. dependency registering or
- * cache priming. All exceptions from request processing will be lost.
- *
- * @param request an instance of {@link AsyncRead}.
- */
- void asyncRequest(AsyncRead request);
-
- /**
- * Asynchronously registers the given {@link AsyncListener} (as identified
- * by {@link Object#equals(Object)}) to track changes in the result
- * determined from the given {@link AsyncRead}. Registers the given
- * {@link AsyncRead} as a dependency of the ongoing request if any.
- * Exceptions due to the determination of the result of the given
- * {@link AsyncRead} will be transferred to the given {@link AsyncListener}.
- *
- * @param request an instance of {@link AsyncRead}.
- * @param procedure an instance of {@link AsyncListener}.
- */
- void asyncRequest(AsyncRead request, AsyncListener procedure);
-
- /**
- * Asynchronously registers the given {@link SyncListener} (as identified by
- * {@link Object#equals(Object)}) to track changes in the result determined
- * from the given {@link AsyncRead}. Registers the given {@link AsyncRead}
- * as a dependency of the ongoing request if any. Exceptions due to the
- * determination of the result of the given {@link AsyncRead} will be
- * transferred to the given {@link SyncListener}
- *
- * @param request an instance of {@link AsyncRead}.
- * @param procedure an instance of {@link SyncListener}.
- */
- void asyncRequest(AsyncRead request, SyncListener procedure);
-
- /**
- * Asynchronously registers the given {@link Listener} (as identified by
- * {@link Object#equals(Object)}) to track changes in the result determined
- * from the given {@link AsyncRead}. Registers the given {@link AsyncRead}
- * as a dependency of the ongoing request if any. Exceptions due to the
- * determination of the result of the given {@link AsyncRead} will be
- * transferred to the given {@link Listener}
- *
- * @param request an instance of {@link AsyncRead}.
- * @param procedure an instance of {@link Listener}.
- */
- void asyncRequest(AsyncRead request, Listener procedure);
-
- /**
- * Asynchronously supplies the result determined from the given
- * {@link AsyncRead} to the given {@link AsyncProcedure}. Registers the
- * given {@link AsyncRead} as a dependency of the ongoing request if any.
- * Exceptions due to the determination of the result of the given
- * {@link AsyncRead} will be transferred to the given {@link AsyncProcedure}
- *
- * @param request an instance of {@link AsyncRead}.
- * @param procedure an instance of {@link AsyncProcedure}.
- */
- void asyncRequest(AsyncRead request, AsyncProcedure procedure);
-
- /**
- * Asynchronously supplies the result determined from the given
- * {@link AsyncRead} to the given {@link SyncProcedure}. Registers the given
- * {@link AsyncRead} as a dependency of the ongoing request if any.
- * Exceptions due to the determination of the result of the given
- * {@link AsyncRead} will be transferred to the given {@link SyncProcedure}
- *
- * @param request an instance of {@link AsyncRead}.
- * @param procedure an instance of {@link SyncProcedure}.
- */
- void asyncRequest(AsyncRead request, SyncProcedure procedure);
-
- /**
- * Asynchronously supplies the result determined from the given
- * {@link AsyncRead} to the given {@link Procedure}. Registers the given
- * {@link AsyncRead} as a dependency of the ongoing request if any.
- * Exceptions due to the determination of the result of the given
- * {@link AsyncRead} will be transferred to the given {@link Procedure}
- *
- * @param request an instance of {@link AsyncRead}.
- * @param procedure an instance of {@link Procedure}.
- */
- void asyncRequest(AsyncRead request, Procedure procedure);
-
- /**
- * Asynchronously determines the result of the given {@link MultiRead} and
- * registers the given {@link MultiRead} as a dependency of the ongoing
- * request if any. This is usually invoked for the side-effects of the given
- * {@link MultiRead} but can also be used for e.g. dependency registering or
- * cache priming. All exceptions from request processing will be lost.
- *
- * @param request an instance of {@link MultiRead}.
- */
- void asyncRequest(MultiRead request);
-
- /**
- * Asynchronously registers the given {@link AsyncMultiListener} (as
- * identified by {@link Object#equals(Object)}) to track changes in the
- * result determined from the given {@link MultiRead}. Registers the given
- * {@link MultiRead} as a dependency of the ongoing request if any.
- * Exceptions due to the determination of the result of the given
- * {@link MultiRead} will be transferred to the given
- * {@link AsyncMultiListener}.
- *
- * @param request an instance of {@link MultiRead}.
- * @param procedure an instance of {@link AsyncMultiListener}.
- */
- void asyncRequest(MultiRead request, AsyncMultiListener procedure);
-
- /**
- * Asynchronously registers the given {@link SyncMultiListener} (as
- * identified by {@link Object#equals(Object)}) to track changes in the
- * result determined from the given {@link MultiRead}. Registers the given
- * {@link MultiRead} as a dependency of the ongoing request if any.
- * Exceptions due to the determination of the result of the given
- * {@link MultiRead} will be transferred to the given
- * {@link SyncMultiListener}
- *
- * @param request an instance of {@link MultiRead}.
- * @param procedure an instance of {@link SyncMultiListener}.
- */
- void asyncRequest(MultiRead request, SyncMultiListener procedure);
-
- /**
- * Asynchronously registers the given {@link MultiListener} (as identified
- * by {@link Object#equals(Object)}) to track changes in the result
- * determined from the given {@link MultiRead}. Registers the given
- * {@link MultiRead} as a dependency of the ongoing request if any.
- * Exceptions due to the determination of the result of the given
- * {@link MultiRead} will be transferred to the given {@link MultiListener}
- *
- * @param request an instance of {@link MultiRead}.
- * @param procedure an instance of {@link MultiListener}.
- */
- void asyncRequest(MultiRead request, MultiListener procedure);
-
- /**
- * Asynchronously supplies the result determined from the given
- * {@link MultiRead} to the given {@link AsyncMultiProcedure}. Registers the
- * given {@link MultiRead} as a dependency of the ongoing request if any.
- * Exceptions due to the determination of the result of the given
- * {@link MultiRead} will be transferred to the given
- * {@link AsyncMultiProcedure}
- *
- * @param request an instance of {@link MultiRead}.
- * @param procedure an instance of {@link AsyncMultiProcedure}.
- */
- void asyncRequest(MultiRead request, AsyncMultiProcedure procedure);
-
- /**
- * Asynchronously supplies the result determined from the given
- * {@link MultiRead} to the given {@link SyncMultiProcedure}. Registers the
- * given {@link MultiRead} as a dependency of the ongoing request if any.
- * Exceptions due to the determination of the result of the given
- * {@link MultiRead} will be transferred to the given
- * {@link SyncMultiProcedure}
- *
- * @param request an instance of {@link MultiRead}.
- * @param procedure an instance of {@link SyncMultiProcedure}.
- */
- void asyncRequest(MultiRead request, SyncMultiProcedure procedure);
-
- /**
- * Asynchronously supplies the result determined from the given
- * {@link MultiRead} to the given {@link MultiProcedure}. Registers the
- * given {@link MultiRead} as a dependency of the ongoing request if any.
- * Exceptions due to the determination of the result of the given
- * {@link MultiRead} will be transferred to the given {@link MultiProcedure}
- *
- * @param request an instance of {@link MultiRead}.
- * @param procedure an instance of {@link MultiProcedure}.
- */
- void asyncRequest(MultiRead request, MultiProcedure procedure);
-
- /**
- * Asynchronously determines the result of the given {@link AsyncMultiRead}
- * and registers the given {@link AsyncMultiRead} as a dependency of the
- * ongoing request if any. This is usually invoked for the side-effects of
- * the given {@link AsyncMultiRead} but can also be used for e.g. dependency
- * registering or cache priming. All exceptions from request processing will
- * be lost.
- *
- * @param request an instance of {@link AsyncMultiRead}.
- */
- void asyncRequest(AsyncMultiRead request);
-
- /**
- * Asynchronously registers the given {@link AsyncMultiListener} (as
- * identified by {@link Object#equals(Object)}) to track changes in the
- * result determined from the given {@link AsyncMultiRead}. Registers the
- * given {@link AsyncMultiRead} as a dependency of the ongoing request if
- * any. Exceptions due to the determination of the result of the given
- * {@link AsyncMultiRead} will be transferred to the given
- * {@link AsyncMultiListener}.
- *
- * @param request an instance of {@link AsyncMultiRead}.
- * @param procedure an instance of {@link AsyncMultiListener}.
- */
- void asyncRequest(AsyncMultiRead request, AsyncMultiListener procedure);
-
- /**
- * Asynchronously registers the given {@link SyncMultiListener} (as
- * identified by {@link Object#equals(Object)}) to track changes in the
- * result determined from the given {@link AsyncMultiRead}. Registers the
- * given {@link AsyncMultiRead} as a dependency of the ongoing request if
- * any. Exceptions due to the determination of the result of the given
- * {@link AsyncMultiRead} will be transferred to the given
- * {@link SyncMultiListener}
- *
- * @param request an instance of {@link AsyncMultiRead}.
- * @param procedure an instance of {@link SyncMultiListener}.
- */
- void asyncRequest(AsyncMultiRead request, SyncMultiListener procedure);
-
- /**
- * Asynchronously registers the given {@link MultiListener} (as identified
- * by {@link Object#equals(Object)}) to track changes in the result
- * determined from the given {@link AsyncMultiRead}. Registers the given
- * {@link AsyncMultiRead} as a dependency of the ongoing request if any.
- * Exceptions due to the determination of the result of the given
- * {@link AsyncMultiRead} will be transferred to the given
- * {@link MultiListener}
- *
- * @param request an instance of {@link AsyncMultiRead}.
- * @param procedure an instance of {@link MultiListener}.
- */
- void asyncRequest(AsyncMultiRead request, MultiListener procedure);
-
- /**
- * Asynchronously supplies the result determined from the given
- * {@link AsyncMultiRead} to the given {@link AsyncMultiProcedure}.
- * Registers the given {@link AsyncMultiRead} as a dependency of the ongoing
- * request if any. Exceptions due to the determination of the result of the
- * given {@link AsyncMultiRead} will be transferred to the given
- * {@link AsyncMultiProcedure}
- *
- * @param request an instance of {@link AsyncMultiRead}.
- * @param procedure an instance of {@link AsyncMultiProcedure}.
- */
- void asyncRequest(AsyncMultiRead request, AsyncMultiProcedure procedure);
-
- /**
- * Asynchronously supplies the result determined from the given
- * {@link AsyncMultiRead} to the given {@link SyncMultiProcedure}. Registers
- * the given {@link AsyncMultiRead} as a dependency of the ongoing request
- * if any. Exceptions due to the determination of the result of the given
- * {@link AsyncMultiRead} will be transferred to the given
- * {@link SyncMultiProcedure}
- *
- * @param request an instance of {@link AsyncMultiRead}.
- * @param procedure an instance of {@link SyncMultiProcedure}.
- */
- void asyncRequest(AsyncMultiRead request, SyncMultiProcedure procedure);
-
- /**
- * Asynchronously supplies the result determined from the given
- * {@link AsyncMultiRead} to the given {@link MultiProcedure}. Registers the
- * given {@link AsyncMultiRead} as a dependency of the ongoing request if
- * any. Exceptions due to the determination of the result of the given
- * {@link AsyncMultiRead} will be transferred to the given
- * {@link MultiProcedure}
- *
- * @param request an instance of {@link AsyncMultiRead}.
- * @param procedure an instance of {@link MultiProcedure}.
- */
- void asyncRequest(AsyncMultiRead request, MultiProcedure procedure);
-
- /**
- * Asynchronously determines the result of the given {@link AsyncMultiRead}
- * and registers the given {@link AsyncMultiRead} as a dependency of the
- * ongoing request if any. This is usually invoked for the side-effects of
- * the given {@link AsyncMultiRead} but can also be used for e.g. dependency
- * registering or cache priming. All exceptions from request processing will
- * be lost.
- *
- * @param request an instance of {@link AsyncMultiRead}.
- */
- void asyncRequest(ExternalRead request);
- void asyncRequest(ExternalRead request, Listener procedure);
- void asyncRequest(ExternalRead request, Procedure procedure);
-
- /**
- * Asynchronously performs the given {@link Write}. The outcome of the
- * request will be lost.
- *
- * @param request an instance of {@link Write}.
- */
- void asyncRequest(Write request);
-
- /**
- * Asynchronously performs the given {@link Write}. The outcome of the
- * request will be reported to given {@link Callback} in the form of a
- * DatabaseException raised during request processing or null upon success.
- *
- * @param request an instance of {@link Write}.
- * @param request an instance of {@link Callback}.
- */
- void asyncRequest(Write request, Callback callback);
-
- void asyncRequest(WriteResult r, Procedure procedure);
-
-
- /**
- * Asynchronously performs the given {@link WriteOnly}. The outcome of the
- * request will be lost.
- *
- * @param request an instance of {@link Write}.
- */
- void asyncRequest(DelayedWrite request);
-
- /**
- * Asynchronously performs the given {@link WriteOnly}. The outcome of the
- * request will be reported to given {@link Callback} in the form of a
- * DatabaseException raised during request processing or null upon success.
- *
- * @param request an instance of {@link WriteOnly}.
- * @param request an instance of {@link Callback}.
- */
- void asyncRequest(DelayedWrite request, Callback callback);
-
- void asyncRequest(DelayedWriteResult r, Procedure procedure);
-
- /**
- * Asynchronously performs the given {@link WriteOnly}. The outcome of the
- * request will be lost.
- *
- * @param request an instance of {@link Write}.
- */
- void asyncRequest(WriteOnly r);
-
- /**
- * Asynchronously performs the given {@link WriteOnly}. The outcome of the
- * request will be reported to given {@link Callback} in the form of a
- * DatabaseException raised during request processing or null upon success.
- *
- * @param request an instance of {@link WriteOnly}.
- * @param request an instance of {@link Callback}.
- */
- void asyncRequest(WriteOnly r, Callback callback);
-
- void asyncRequest(WriteOnlyResult r, Procedure procedure);
-
-}
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db;
+
+import java.util.function.Consumer;
+
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.procedure.AsyncListener;
+import org.simantics.db.procedure.AsyncMultiListener;
+import org.simantics.db.procedure.AsyncMultiProcedure;
+import org.simantics.db.procedure.AsyncProcedure;
+import org.simantics.db.procedure.Listener;
+import org.simantics.db.procedure.MultiListener;
+import org.simantics.db.procedure.MultiProcedure;
+import org.simantics.db.procedure.Procedure;
+import org.simantics.db.procedure.SyncListener;
+import org.simantics.db.procedure.SyncMultiListener;
+import org.simantics.db.procedure.SyncMultiProcedure;
+import org.simantics.db.procedure.SyncProcedure;
+import org.simantics.db.request.AsyncMultiRead;
+import org.simantics.db.request.AsyncRead;
+import org.simantics.db.request.DelayedWrite;
+import org.simantics.db.request.DelayedWriteResult;
+import org.simantics.db.request.ExternalRead;
+import org.simantics.db.request.MultiRead;
+import org.simantics.db.request.Read;
+import org.simantics.db.request.Write;
+import org.simantics.db.request.WriteOnly;
+import org.simantics.db.request.WriteOnlyResult;
+import org.simantics.db.request.WriteResult;
+
+/**
+ *
+ * For initiating requests in asynchronous manner. The possible requests are
+ *
+ * - {@link Read} for computing a single result synchronously
+ *
- {@link AsyncRead} for computing a single result asynchronously
+ *
- {@link MultiRead} for computing a collection of results synchronously
+ *
- {@link AsyncMultiRead} for computing a collection of results
+ * asynchronously
+ *
- {@link Write} for reading and writing synchronously
+ *
- {@link WriteOnly} for writing synchronously
+ *
+ *
+ * The standard AsyncRequestProcessors are
+ *
+ * - {@link AsyncReadGraph} for performing requests during other requests
+ *
- {@link Session} for initiating a transactions for performing requests
+ *
- {@link MergingGraphRequestProcessor} for merging several requests in a
+ * single transaction
+ *
+ *
+ * Database services (see e.g. {@link Session}) are available from implemented
+ * {@link ServiceLocator}. For a synchronous counterpart with the same
+ * functionality as AsyncRequestProcessor see {@link RequestProcessor}
+ *
+ * @version 0.7
+ * @author Antti Villberg
+ * @see Read
+ * @see AsyncRead
+ * @see MultiRead
+ * @see AsyncMultiRead
+ * @see Write
+ * @see WriteOnly
+ * @see AsyncReadGraph
+ * @see Session
+ * @see MergingGraphRequestProcessor
+ * @see RequestProcessor
+ */
+public interface AsyncRequestProcessorSpecific extends ServiceLocator {
+
+ /**
+ * Provides access to a set of standard resources defined in Layer0. The
+ * existence of {@link Builtins} is guaranteed at {@link Session} creation
+ * time hence the method does not throw. It is also assumed that the
+ * identify of the standard resources cannot change during sessions. To work
+ * this requires that Builtins.class has been registered with this
+ * ServiceLocator. Therefore this is merely a shorthand for
+ * ServiceLocator.getService(Builtins.class)
.
+ *
+ * @deprecated in favor of org.simantics.layer0.Layer0. Will be removed in Simantics 1.2
+ *
+ * @return the Builtins
instance associated with this session.
+ */
+// @Deprecated
+// Builtins getBuiltins();
+
+ /**
+ * Asynchronously determines the result of the given {@link Read} and
+ * registers the given {@link Read} as a dependency of the ongoing request
+ * if any. This is usually invoked for the side-effects of the given
+ * {@link Read} but can also be used for e.g. dependency registering or
+ * cache priming. All exceptions from request processing will be lost.
+ *
+ * @param request an instance of {@link Read}.
+ */
+ void asyncRequest(Read request);
+
+ /**
+ * Asynchronously registers the given {@link AsyncListener} (as identified
+ * by {@link Object#equals(Object)}) to track changes in the result
+ * determined from the given {@link Read}. Registers the given {@link Read}
+ * as a dependency of the ongoing request if any. Exceptions due to the
+ * determination of the result of the given {@link Read} will be transferred
+ * to the given {@link AsyncListener}.
+ *
+ * @param request an instance of {@link Read}.
+ * @param procedure an instance of {@link AsyncListener}.
+ */
+ void asyncRequest(Read request, AsyncListener procedure);
+
+ /**
+ * Asynchronously registers the given {@link SyncListener} (as identified by
+ * {@link Object#equals(Object)}) to track changes in the result determined
+ * from the given {@link Read}. Registers the given {@link Read} as a
+ * dependency of the ongoing request if any. Exceptions due to the
+ * determination of the result of the given {@link Read} will be transferred
+ * to the given {@link SyncListener}
+ *
+ * @param request an instance of {@link Read}.
+ * @param procedure an instance of {@link SyncListener}.
+ */
+ void asyncRequest(Read request, SyncListener procedure);
+
+ /**
+ * Asynchronously registers the given {@link Listener} (as identified by
+ * {@link Object#equals(Object)}) to track changes in the result determined
+ * from the given {@link Read}. Registers the given {@link Read} as a
+ * dependency of the ongoing request if any. Exceptions due to the
+ * determination of the result of the given {@link Read} will be transferred
+ * to the given {@link Listener}
+ *
+ * @param request an instance of {@link Read}.
+ * @param procedure an instance of {@link Listener}.
+ */
+ void asyncRequest(Read request, Listener procedure);
+
+ /**
+ * Asynchronously supplies the result determined from the given {@link Read}
+ * to the given {@link AsyncProcedure}. Registers the given {@link Read} as
+ * a dependency of the ongoing request if any. Exceptions due to the
+ * determination of the result of the given {@link Read} will be transferred
+ * to the given {@link AsyncProcedure}
+ *
+ * @param request an instance of {@link Read}.
+ * @param procedure an instance of {@link AsyncProcedure}.
+ */
+ void asyncRequest(Read request, AsyncProcedure procedure);
+
+ /**
+ * Asynchronously supplies the result determined from the given {@link Read}
+ * to the given {@link SyncProcedure}. Registers the given {@link Read} as a
+ * dependency of the ongoing request if any. Exceptions due to the
+ * determination of the result of the given {@link Read} will be transferred
+ * to the given {@link SyncProcedure}
+ *
+ * @param request an instance of {@link Read}.
+ * @param procedure an instance of {@link SyncProcedure}.
+ */
+ void asyncRequest(Read request, SyncProcedure procedure);
+
+ /**
+ * Asynchronously supplies the result determined from the given {@link Read}
+ * to the given {@link Procedure}. Registers the given {@link Read} as a
+ * dependency of the ongoing request if any. Exceptions due to the
+ * determination of the result of the given {@link Read} will be transferred
+ * to the given {@link Procedure}
+ *
+ * @param request an instance of {@link Read}.
+ * @param procedure an instance of {@link Procedure}.
+ */
+ void asyncRequest(Read request, Procedure procedure);
+
+ /**
+ * Asynchronously determines the result of the given {@link AsyncRead} and
+ * registers the given {@link AsyncRead} as a dependency of the ongoing
+ * request if any. This is usually invoked for the side-effects of the given
+ * {@link AsyncRead} but can also be used for e.g. dependency registering or
+ * cache priming. All exceptions from request processing will be lost.
+ *
+ * @param request an instance of {@link AsyncRead}.
+ */
+ void asyncRequest(AsyncRead request);
+
+ /**
+ * Asynchronously registers the given {@link AsyncListener} (as identified
+ * by {@link Object#equals(Object)}) to track changes in the result
+ * determined from the given {@link AsyncRead}. Registers the given
+ * {@link AsyncRead} as a dependency of the ongoing request if any.
+ * Exceptions due to the determination of the result of the given
+ * {@link AsyncRead} will be transferred to the given {@link AsyncListener}.
+ *
+ * @param request an instance of {@link AsyncRead}.
+ * @param procedure an instance of {@link AsyncListener}.
+ */
+ void asyncRequest(AsyncRead request, AsyncListener procedure);
+
+ /**
+ * Asynchronously registers the given {@link SyncListener} (as identified by
+ * {@link Object#equals(Object)}) to track changes in the result determined
+ * from the given {@link AsyncRead}. Registers the given {@link AsyncRead}
+ * as a dependency of the ongoing request if any. Exceptions due to the
+ * determination of the result of the given {@link AsyncRead} will be
+ * transferred to the given {@link SyncListener}
+ *
+ * @param request an instance of {@link AsyncRead}.
+ * @param procedure an instance of {@link SyncListener}.
+ */
+ void asyncRequest(AsyncRead request, SyncListener procedure);
+
+ /**
+ * Asynchronously registers the given {@link Listener} (as identified by
+ * {@link Object#equals(Object)}) to track changes in the result determined
+ * from the given {@link AsyncRead}. Registers the given {@link AsyncRead}
+ * as a dependency of the ongoing request if any. Exceptions due to the
+ * determination of the result of the given {@link AsyncRead} will be
+ * transferred to the given {@link Listener}
+ *
+ * @param request an instance of {@link AsyncRead}.
+ * @param procedure an instance of {@link Listener}.
+ */
+ void asyncRequest(AsyncRead request, Listener procedure);
+
+ /**
+ * Asynchronously supplies the result determined from the given
+ * {@link AsyncRead} to the given {@link AsyncProcedure}. Registers the
+ * given {@link AsyncRead} as a dependency of the ongoing request if any.
+ * Exceptions due to the determination of the result of the given
+ * {@link AsyncRead} will be transferred to the given {@link AsyncProcedure}
+ *
+ * @param request an instance of {@link AsyncRead}.
+ * @param procedure an instance of {@link AsyncProcedure}.
+ */
+ void asyncRequest(AsyncRead request, AsyncProcedure procedure);
+
+ /**
+ * Asynchronously supplies the result determined from the given
+ * {@link AsyncRead} to the given {@link SyncProcedure}. Registers the given
+ * {@link AsyncRead} as a dependency of the ongoing request if any.
+ * Exceptions due to the determination of the result of the given
+ * {@link AsyncRead} will be transferred to the given {@link SyncProcedure}
+ *
+ * @param request an instance of {@link AsyncRead}.
+ * @param procedure an instance of {@link SyncProcedure}.
+ */
+ void asyncRequest(AsyncRead request, SyncProcedure procedure);
+
+ /**
+ * Asynchronously supplies the result determined from the given
+ * {@link AsyncRead} to the given {@link Procedure}. Registers the given
+ * {@link AsyncRead} as a dependency of the ongoing request if any.
+ * Exceptions due to the determination of the result of the given
+ * {@link AsyncRead} will be transferred to the given {@link Procedure}
+ *
+ * @param request an instance of {@link AsyncRead}.
+ * @param procedure an instance of {@link Procedure}.
+ */
+ void asyncRequest(AsyncRead request, Procedure procedure);
+
+ /**
+ * Asynchronously determines the result of the given {@link MultiRead} and
+ * registers the given {@link MultiRead} as a dependency of the ongoing
+ * request if any. This is usually invoked for the side-effects of the given
+ * {@link MultiRead} but can also be used for e.g. dependency registering or
+ * cache priming. All exceptions from request processing will be lost.
+ *
+ * @param request an instance of {@link MultiRead}.
+ */
+ void asyncRequest(MultiRead request);
+
+ /**
+ * Asynchronously registers the given {@link AsyncMultiListener} (as
+ * identified by {@link Object#equals(Object)}) to track changes in the
+ * result determined from the given {@link MultiRead}. Registers the given
+ * {@link MultiRead} as a dependency of the ongoing request if any.
+ * Exceptions due to the determination of the result of the given
+ * {@link MultiRead} will be transferred to the given
+ * {@link AsyncMultiListener}.
+ *
+ * @param request an instance of {@link MultiRead}.
+ * @param procedure an instance of {@link AsyncMultiListener}.
+ */
+ // void asyncRequest(MultiRead request, AsyncMultiListener procedure);
+
+ /**
+ * Asynchronously registers the given {@link SyncMultiListener} (as
+ * identified by {@link Object#equals(Object)}) to track changes in the
+ * result determined from the given {@link MultiRead}. Registers the given
+ * {@link MultiRead} as a dependency of the ongoing request if any.
+ * Exceptions due to the determination of the result of the given
+ * {@link MultiRead} will be transferred to the given
+ * {@link SyncMultiListener}
+ *
+ * @param request an instance of {@link MultiRead}.
+ * @param procedure an instance of {@link SyncMultiListener}.
+ */
+ void asyncRequest(MultiRead request, SyncMultiListener procedure);
+
+ /**
+ * Asynchronously registers the given {@link MultiListener} (as identified
+ * by {@link Object#equals(Object)}) to track changes in the result
+ * determined from the given {@link MultiRead}. Registers the given
+ * {@link MultiRead} as a dependency of the ongoing request if any.
+ * Exceptions due to the determination of the result of the given
+ * {@link MultiRead} will be transferred to the given {@link MultiListener}
+ *
+ * @param request an instance of {@link MultiRead}.
+ * @param procedure an instance of {@link MultiListener}.
+ */
+ void asyncRequest(MultiRead request, MultiListener procedure);
+
+ /**
+ * Asynchronously supplies the result determined from the given
+ * {@link MultiRead} to the given {@link AsyncMultiProcedure}. Registers the
+ * given {@link MultiRead} as a dependency of the ongoing request if any.
+ * Exceptions due to the determination of the result of the given
+ * {@link MultiRead} will be transferred to the given
+ * {@link AsyncMultiProcedure}
+ *
+ * @param request an instance of {@link MultiRead}.
+ * @param procedure an instance of {@link AsyncMultiProcedure}.
+ */
+ // void asyncRequest(MultiRead request, AsyncMultiProcedure procedure);
+
+ /**
+ * Asynchronously supplies the result determined from the given
+ * {@link MultiRead} to the given {@link SyncMultiProcedure}. Registers the
+ * given {@link MultiRead} as a dependency of the ongoing request if any.
+ * Exceptions due to the determination of the result of the given
+ * {@link MultiRead} will be transferred to the given
+ * {@link SyncMultiProcedure}
+ *
+ * @param request an instance of {@link MultiRead}.
+ * @param procedure an instance of {@link SyncMultiProcedure}.
+ */
+ void asyncRequest(MultiRead request, SyncMultiProcedure procedure);
+
+ /**
+ * Asynchronously supplies the result determined from the given
+ * {@link MultiRead} to the given {@link MultiProcedure}. Registers the
+ * given {@link MultiRead} as a dependency of the ongoing request if any.
+ * Exceptions due to the determination of the result of the given
+ * {@link MultiRead} will be transferred to the given {@link MultiProcedure}
+ *
+ * @param request an instance of {@link MultiRead}.
+ * @param procedure an instance of {@link MultiProcedure}.
+ */
+ void asyncRequest(MultiRead request, MultiProcedure procedure);
+
+ /**
+ * Asynchronously determines the result of the given {@link AsyncMultiRead}
+ * and registers the given {@link AsyncMultiRead} as a dependency of the
+ * ongoing request if any. This is usually invoked for the side-effects of
+ * the given {@link AsyncMultiRead} but can also be used for e.g. dependency
+ * registering or cache priming. All exceptions from request processing will
+ * be lost.
+ *
+ * @param request an instance of {@link AsyncMultiRead}.
+ */
+ void asyncRequest(AsyncMultiRead request);
+
+ /**
+ * Asynchronously registers the given {@link AsyncMultiListener} (as
+ * identified by {@link Object#equals(Object)}) to track changes in the
+ * result determined from the given {@link AsyncMultiRead}. Registers the
+ * given {@link AsyncMultiRead} as a dependency of the ongoing request if
+ * any. Exceptions due to the determination of the result of the given
+ * {@link AsyncMultiRead} will be transferred to the given
+ * {@link AsyncMultiListener}.
+ *
+ * @param request an instance of {@link AsyncMultiRead}.
+ * @param procedure an instance of {@link AsyncMultiListener}.
+ */
+ void asyncRequest(AsyncMultiRead request, AsyncMultiListener procedure);
+
+ /**
+ * Asynchronously registers the given {@link SyncMultiListener} (as
+ * identified by {@link Object#equals(Object)}) to track changes in the
+ * result determined from the given {@link AsyncMultiRead}. Registers the
+ * given {@link AsyncMultiRead} as a dependency of the ongoing request if
+ * any. Exceptions due to the determination of the result of the given
+ * {@link AsyncMultiRead} will be transferred to the given
+ * {@link SyncMultiListener}
+ *
+ * @param request an instance of {@link AsyncMultiRead}.
+ * @param procedure an instance of {@link SyncMultiListener}.
+ */
+ void asyncRequest(AsyncMultiRead request, SyncMultiListener procedure);
+
+ /**
+ * Asynchronously registers the given {@link MultiListener} (as identified
+ * by {@link Object#equals(Object)}) to track changes in the result
+ * determined from the given {@link AsyncMultiRead}. Registers the given
+ * {@link AsyncMultiRead} as a dependency of the ongoing request if any.
+ * Exceptions due to the determination of the result of the given
+ * {@link AsyncMultiRead} will be transferred to the given
+ * {@link MultiListener}
+ *
+ * @param request an instance of {@link AsyncMultiRead}.
+ * @param procedure an instance of {@link MultiListener}.
+ */
+ void asyncRequest(AsyncMultiRead request, MultiListener procedure);
+
+ /**
+ * Asynchronously supplies the result determined from the given
+ * {@link AsyncMultiRead} to the given {@link AsyncMultiProcedure}.
+ * Registers the given {@link AsyncMultiRead} as a dependency of the ongoing
+ * request if any. Exceptions due to the determination of the result of the
+ * given {@link AsyncMultiRead} will be transferred to the given
+ * {@link AsyncMultiProcedure}
+ *
+ * @param request an instance of {@link AsyncMultiRead}.
+ * @param procedure an instance of {@link AsyncMultiProcedure}.
+ */
+ void asyncRequest(AsyncMultiRead request, AsyncMultiProcedure procedure);
+
+ /**
+ * Asynchronously supplies the result determined from the given
+ * {@link AsyncMultiRead} to the given {@link SyncMultiProcedure}. Registers
+ * the given {@link AsyncMultiRead} as a dependency of the ongoing request
+ * if any. Exceptions due to the determination of the result of the given
+ * {@link AsyncMultiRead} will be transferred to the given
+ * {@link SyncMultiProcedure}
+ *
+ * @param request an instance of {@link AsyncMultiRead}.
+ * @param procedure an instance of {@link SyncMultiProcedure}.
+ */
+ void asyncRequest(AsyncMultiRead request, SyncMultiProcedure procedure);
+
+ /**
+ * Asynchronously supplies the result determined from the given
+ * {@link AsyncMultiRead} to the given {@link MultiProcedure}. Registers the
+ * given {@link AsyncMultiRead} as a dependency of the ongoing request if
+ * any. Exceptions due to the determination of the result of the given
+ * {@link AsyncMultiRead} will be transferred to the given
+ * {@link MultiProcedure}
+ *
+ * @param request an instance of {@link AsyncMultiRead}.
+ * @param procedure an instance of {@link MultiProcedure}.
+ */
+ void asyncRequest(AsyncMultiRead request, MultiProcedure procedure);
+
+ /**
+ * Asynchronously determines the result of the given {@link AsyncMultiRead}
+ * and registers the given {@link AsyncMultiRead} as a dependency of the
+ * ongoing request if any. This is usually invoked for the side-effects of
+ * the given {@link AsyncMultiRead} but can also be used for e.g. dependency
+ * registering or cache priming. All exceptions from request processing will
+ * be lost.
+ *
+ * @param request an instance of {@link AsyncMultiRead}.
+ */
+ void asyncRequest(ExternalRead request);
+ void asyncRequest(ExternalRead request, Listener procedure);
+ void asyncRequest(ExternalRead request, Procedure procedure);
+
+
+}