X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Fdiagram%2Fhandler%2FRelationship.java;h=b373eaaa1a124bdf6ef041b3d8328ac4fd4f4286;hb=48135dcd03588783f9c1b688aaa53cdaacba6ef2;hp=c4a3b102f461257a96e980b9be086b70de256e3c;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/diagram/handler/Relationship.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/diagram/handler/Relationship.java index c4a3b102f..b373eaaa1 100644 --- a/bundles/org.simantics.g2d/src/org/simantics/g2d/diagram/handler/Relationship.java +++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/diagram/handler/Relationship.java @@ -1,64 +1,64 @@ -/******************************************************************************* - * 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.g2d.diagram.handler; - - -/** - * Defines the meaning of the relationship which must either remain internal - * to a specific implementation or be published as API of an implementation - * of this handler. - * - *

- * A relationship can also have an inverse relationship but doesn't - * have to. - *

- * - *

- * Implementations are strongly encouraged to have a toString - * that states the name of the relationship. - *

- * - * @author Tuukka Lehtonen - */ -public interface Relationship { - - /** - * @return null if there is no inverse relationship to this - */ - Relationship getInverse(); - - // Some standard relationships between elements - - /** - * A compositional relationship between two elements. - */ - Relationship CHILD_OF = new Relationship() { - public Relationship getInverse() { return PARENT_OF; } - @Override - public String toString() { return "CHILD OF"; } - }; - Relationship PARENT_OF = new Relationship() { - public Relationship getInverse() { return CHILD_OF; } - @Override - public String toString() { return "PARENT OF"; } - }; - - /** - * A relationship between two elements without any further semantics. - */ - Relationship RELATED_TO = new Relationship() { - public Relationship getInverse() { return RELATED_TO; } - @Override - public String toString() { return "RELATED_TO"; } - }; - +/******************************************************************************* + * 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.g2d.diagram.handler; + + +/** + * Defines the meaning of the relationship which must either remain internal + * to a specific implementation or be published as API of an implementation + * of this handler. + * + *

+ * A relationship can also have an inverse relationship but doesn't + * have to. + *

+ * + *

+ * Implementations are strongly encouraged to have a toString + * that states the name of the relationship. + *

+ * + * @author Tuukka Lehtonen + */ +public interface Relationship { + + /** + * @return null if there is no inverse relationship to this + */ + Relationship getInverse(); + + // Some standard relationships between elements + + /** + * A compositional relationship between two elements. + */ + Relationship CHILD_OF = new Relationship() { + public Relationship getInverse() { return PARENT_OF; } + @Override + public String toString() { return "CHILD OF"; } + }; + Relationship PARENT_OF = new Relationship() { + public Relationship getInverse() { return CHILD_OF; } + @Override + public String toString() { return "PARENT OF"; } + }; + + /** + * A relationship between two elements without any further semantics. + */ + Relationship RELATED_TO = new Relationship() { + public Relationship getInverse() { return RELATED_TO; } + @Override + public String toString() { return "RELATED_TO"; } + }; + } \ No newline at end of file