X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.browsing.ui.common%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fcommon%2FEvaluatorData.java;h=482e86a1f5e87676f0901476e798bf0619305014;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hp=e5e0a3e7cf554d53046f52944de76cd9221501dc;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/EvaluatorData.java b/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/EvaluatorData.java index e5e0a3e7c..482e86a1f 100644 --- a/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/EvaluatorData.java +++ b/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/EvaluatorData.java @@ -1,220 +1,220 @@ -/******************************************************************************* - * 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.browsing.ui.common; - -import java.util.Collection; - -import org.simantics.browsing.ui.GraphExplorer; -import org.simantics.browsing.ui.NodeContext; -import org.simantics.browsing.ui.Tester; -import org.simantics.browsing.ui.content.CheckedStateFactory; -import org.simantics.browsing.ui.content.ComparableContextFactory; -import org.simantics.browsing.ui.content.ImageDecoratorFactory; -import org.simantics.browsing.ui.content.ImagerFactory; -import org.simantics.browsing.ui.content.LabelDecoratorFactory; -import org.simantics.browsing.ui.content.LabelerFactory; -import org.simantics.browsing.ui.content.ViewpointFactory; -import org.simantics.utils.datastructures.ComparatorFactory; - -/** - * An interface for retrieving a collection of {@link Evaluator}s based on any - * input object ({@link #get(Object)}. - * - *
- * {@link EvaluatorDataImpl} is the default class-based concrete implementation of - * this interface that clients can and should use. - *
- * - * @see Evaluator - * @see EvaluatorDataImpl - */ -public interface EvaluatorData { - - /** - * A transformer from one input object to another. The idea is that before - * resolving an Evaluator for an input object, all possible input - * transformations have been executed. - * - *- * Consider classes A and B which have are of a separate inheritance - * hierarchy and share no common interfaces. In principle, this mechanism - * should allow clients to define evaluators for class B, define a - * transformer from class A to B and give input objects of class A, and - * evaluator for class B would get resolved for these inputs. - *
- * - * NOTE: this mechanism is not in use yet. - * - */ - public interface Transformer { - Object transform(Object source); - } - - /** - * An evaluator describes available ways of - *- * The factory tree structure allows optimization of factory resolution when - * there are lots of factories available. By grouping factories under tree - * nodes with a suitable tester allows more efficient result calculation. - * - *
- * Should not be created directly. Use
- *
- * The resolution of "possible evaluators" can be based on, e.g. Class
- * comparison,
+ * {@link EvaluatorDataImpl} is the default class-based concrete implementation of
+ * this interface that clients can and should use.
+ *
+ * Consider classes A and B which have are of a separate inheritance
+ * hierarchy and share no common interfaces. In principle, this mechanism
+ * should allow clients to define evaluators for class B, define a
+ * transformer from class A to B and give input objects of class A, and
+ * evaluator for class B would get resolved for these inputs.
+ *
+ * The factory tree structure allows optimization of factory resolution when
+ * there are lots of factories available. By grouping factories under tree
+ * nodes with a suitable tester allows more efficient result calculation.
+ *
+ *
+ * Should not be created directly. Use
+ *
+ * The resolution of "possible evaluators" can be based on, e.g. Class
+ * comparison, Evaluator.add*Branch(Tester)
to create new evaluation tree
- * branches.
- *
- * @param eval
for any input
- * object that is an instance of clazz
.
- *
- * @param clazz
- * @param eval
- */
- void addEvaluator(Class> clazz, Evaluator eval);
-
- /**
- * Attempts to get a collection of possible Evaluator
instances
- * for the specified input object.
- *
- * instanceof
queries or adaptation through
- * Eclipse's IAdaptable
interface.
- * Evaluator
could be found
- * to take care of the specified kind of input
- */
- Collection
+ *
+ *
+ * An evaluator may produce several alternatives for each of the above
+ * tasks, sorted by preference numbers bound to the factories. Picking the
+ * factory to use is not the task of the evaluator.
+ *
+ * @see EvaluatorImpl
+ */
+ public interface Evaluator {
+
+ EvaluatorTreeEvaluator.add*Branch(Tester)
to create new evaluation tree
+ * branches.
+ *
+ * @param eval
for any input
+ * object that is an instance of clazz
.
+ *
+ * @param clazz
+ * @param eval
+ */
+ void addEvaluator(Class> clazz, Evaluator eval);
+
+ /**
+ * Attempts to get a collection of possible Evaluator
instances
+ * for the specified input object.
+ *
+ * instanceof
queries or adaptation through
+ * Eclipse's IAdaptable
interface.
+ * Evaluator
could be found
+ * to take care of the specified kind of input
+ */
+ Collection