X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fadaption%2FAdaptionService.java;fp=bundles%2Forg.simantics.db%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fadaption%2FAdaptionService.java;h=28ada79a91d52b4e7d6c09b613c89250f46f1104;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db/src/org/simantics/db/adaption/AdaptionService.java b/bundles/org.simantics.db/src/org/simantics/db/adaption/AdaptionService.java
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+++ b/bundles/org.simantics.db/src/org/simantics/db/adaption/AdaptionService.java
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+/*******************************************************************************
+ * 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.adaption;
+
+import org.simantics.db.AsyncReadGraph;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.procedure.AsyncProcedure;
+
+public interface AdaptionService {
+
+	<T,C> T adapt(ReadGraph g, Resource r, C context, Class<C> contextClass, Class<T> targetClass, boolean possible) throws DatabaseException;
+	
+    <T,C> void adapt(AsyncReadGraph g, Resource r, C context, Class<C> contextClass, Class<T> targetClass, boolean possible, AsyncProcedure<T> procedure);
+    <T> void adaptNew(AsyncReadGraph g, Resource r, Class<T> clazz, boolean possible, AsyncProcedure<T> procedure);
+
+    <T> void declareAdapter(Resource type, Class<T> targetClass);
+    <T> void declareAdapter(Resource type, Class<T> targetClass, Class<?> contextClass);
+
+    <T> void addAdapter(Resource type, Class<T> targetClass, Adapter<T, ?> adapter);
+    <T> void addAdapter(Resource type, Class<T> targetClass, Class<?> contextClass, Adapter<T, ?> adapter);
+    
+    <T> void addInstanceAdapter(Resource resource, Class<T> targetClass, Adapter<T, ?> adapter);
+    <T> void addInstanceAdapter(Resource resource, Class<T> targetClass, Class<?> contextClass, Adapter<T, ?> adapter);
+
+    /**
+     * Remove instance adapter to specified class for specified resource,
+     * regardless of the currently installed adapter.
+     * 
+     * @param <T> the adaptation target type
+     * @param resource the resource from which to remove the adapter
+     * @param clazz the target class of the adapter to be removed
+     * @return the removed adapter or <code>null</code> if no adapter was
+     *         installed
+     */
+    <T> Adapter<T,?> removeInstanceAdapter(Resource resource, Class<T> clazz);
+    <T> Adapter<T,?> removeInstanceAdapter(Resource resource, Class<T> clazz, Class<?> contextClass);
+
+    /**
+     * Remove instance adapter to specified class for specified resource
+     * if the currently installed adapter matches the specified adapter.
+     * 
+     * @param <T> the adaptation target type
+     * @param resource the resource from which to remove the adapter
+     * @param clazz the target class of the adapter to be removed
+     * @param adapter the adapter to remove
+     */
+    <T> void removeInstanceAdapter(Resource resource, Class<T> clazz, Adapter<T,?> adapter);
+    <T> void removeInstanceAdapter(Resource resource, Class<T> clazz, Class<?> contextClass, Adapter<T,?> adapter);
+
+}