X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.model%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fmodel%2Fnodetypes%2FNodeType.java;h=0a8b5e003822cf87d0b172e0862bac42140fbc2e;hp=9ee9eec4d9ce3a205d87fd1bd5d74fcafb044409;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=969bd23cab98a79ca9101af33334000879fb60c5 diff --git a/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/nodetypes/NodeType.java b/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/nodetypes/NodeType.java index 9ee9eec4d..0a8b5e003 100644 --- a/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/nodetypes/NodeType.java +++ b/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/nodetypes/NodeType.java @@ -1,76 +1,76 @@ -/******************************************************************************* - * Copyright (c) 2010, 2011 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.model.nodetypes; - -import java.util.Collection; - -import org.simantics.browsing.ui.BuiltinKeys; -import org.simantics.browsing.ui.NodeContext; -import org.simantics.browsing.ui.NodeContext.ConstantKey; -import org.simantics.db.ReadGraph; -import org.simantics.db.exception.DatabaseException; -import org.simantics.ui.selection.WorkbenchSelectionElement; - -/** - * Node type specifies the content type and role of the node in - * the model browser. - * @author Hannu Niemistö - */ -public interface NodeType { - - public static class TypeKey implements ConstantKey { - private TypeKey() {} - @Override - public String toString() { - return "TYPE"; - } - }; - public static final ConstantKey TYPE = new TypeKey(); - - public static final ConstantKey[] KEY_SEQUENCE = new ConstantKey[] { - BuiltinKeys.INPUT, - TYPE - }; - - public static final ConstantKey[] KEY_SEQUENCE_EXT = new ConstantKey[] { - BuiltinKeys.INPUT, - TYPE, - BuiltinKeys.UI_CONTEXT, - BuiltinKeys.BROWSE_CONTEXT, - BuiltinKeys.ACTION_BROWSE_CONTEXT - }; - - /** - * Creates a node context from the content. If the content is not - * suitable for this node type, returns null. This method cannot - * assume anything about the Java type of the content given as - * a parameter, but if it returns a node its content must be - * an instance of the Java class given by getContentType. - */ - NodeContext createNodeContext(ReadGraph graph, Object content) throws DatabaseException; - - /** - * Returns the expected Java type of the content. - */ - Class getContentType(); - - /** - * Tests if this node type inherits (or is equal to) given node type. - */ - boolean inherits(ReadGraph graph, NodeType superType) throws DatabaseException; - - Collection getSuper(ReadGraph g) throws DatabaseException; - - String toString(ReadGraph graph) throws DatabaseException; - - WorkbenchSelectionElement getWorkbenchSelectionElement(NodeContext context); -} +/******************************************************************************* + * Copyright (c) 2010, 2011 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.model.nodetypes; + +import java.util.Collection; + +import org.simantics.browsing.ui.BuiltinKeys; +import org.simantics.browsing.ui.NodeContext; +import org.simantics.browsing.ui.NodeContext.ConstantKey; +import org.simantics.db.ReadGraph; +import org.simantics.db.exception.DatabaseException; +import org.simantics.ui.selection.WorkbenchSelectionElement; + +/** + * Node type specifies the content type and role of the node in + * the model browser. + * @author Hannu Niemistö + */ +public interface NodeType { + + public static class TypeKey implements ConstantKey { + private TypeKey() {} + @Override + public String toString() { + return "TYPE"; + } + }; + public static final ConstantKey TYPE = new TypeKey(); + + public static final ConstantKey[] KEY_SEQUENCE = new ConstantKey[] { + BuiltinKeys.INPUT, + TYPE + }; + + public static final ConstantKey[] KEY_SEQUENCE_EXT = new ConstantKey[] { + BuiltinKeys.INPUT, + TYPE, + BuiltinKeys.UI_CONTEXT, + BuiltinKeys.BROWSE_CONTEXT, + BuiltinKeys.ACTION_BROWSE_CONTEXT + }; + + /** + * Creates a node context from the content. If the content is not + * suitable for this node type, returns null. This method cannot + * assume anything about the Java type of the content given as + * a parameter, but if it returns a node its content must be + * an instance of the Java class given by getContentType. + */ + NodeContext createNodeContext(ReadGraph graph, Object content) throws DatabaseException; + + /** + * Returns the expected Java type of the content. + */ + Class getContentType(); + + /** + * Tests if this node type inherits (or is equal to) given node type. + */ + boolean inherits(ReadGraph graph, NodeType superType) throws DatabaseException; + + Collection getSuper(ReadGraph g) throws DatabaseException; + + String toString(ReadGraph graph) throws DatabaseException; + + WorkbenchSelectionElement getWorkbenchSelectionElement(NodeContext context); +}