X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Fadapter%2FModifier.java;h=4de6f446b59ffb136786bcc765779b52e5453d31;hp=e876efd7d4dfa959f691f7a5f65f2517af2e6aec;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14 diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/Modifier.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/Modifier.java index e876efd7d..4de6f446b 100644 --- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/Modifier.java +++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/Modifier.java @@ -1,40 +1,40 @@ -/******************************************************************************* - * 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.layer0.adapter; - -import org.simantics.db.WriteGraph; -import org.simantics.db.exception.DatabaseException; - -public interface Modifier { - - /** - * @return an initial text to be modified - */ - String getValue(); - - /** - * Validates the given string. Returns an error message to display if the - * new text is invalid. Returns null if there is no error. Note - * that the empty string is not treated the same as null; it - * indicates an error state but with no message to display. - * - * @param newText the text to check for validity - * @return an error message or null if no error - */ - String isValid(T newValue); - - /** - * @param graph access to the graph database - * @param value the new value to set - */ - void modify(WriteGraph graph, T value) throws DatabaseException; -} +/******************************************************************************* + * 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.layer0.adapter; + +import org.simantics.db.WriteGraph; +import org.simantics.db.exception.DatabaseException; + +public interface Modifier { + + /** + * @return an initial text to be modified + */ + String getValue(); + + /** + * Validates the given string. Returns an error message to display if the + * new text is invalid. Returns null if there is no error. Note + * that the empty string is not treated the same as null; it + * indicates an error state but with no message to display. + * + * @param newText the text to check for validity + * @return an error message or null if no error + */ + String isValid(T newValue); + + /** + * @param graph access to the graph database + * @param value the new value to set + */ + void modify(WriteGraph graph, T value) throws DatabaseException; +}