X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.common%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fcommon%2Fprimitiverequest%2FValue.java;fp=bundles%2Forg.simantics.db.common%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fcommon%2Fprimitiverequest%2FValue.java;h=6b55962792a4f85664e119b48a78ed7d12e9254c;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/primitiverequest/Value.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/primitiverequest/Value.java new file mode 100644 index 000000000..6b5596279 --- /dev/null +++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/primitiverequest/Value.java @@ -0,0 +1,43 @@ +/******************************************************************************* + * 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.common.primitiverequest; + +import org.simantics.databoard.binding.Binding; +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.common.request.BinaryRead; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.request.ReadExt; +import org.simantics.db.request.RequestFlags; + +final public class Value extends BinaryRead implements ReadExt { + + public Value(Resource resource, Binding binding) { + super(resource, binding); + } + + @Override + public T perform(ReadGraph graph) throws DatabaseException { + return graph.getValue(parameter, parameter2); + } + + @Override + public boolean isImmutable(ReadGraph graph) throws DatabaseException { + return graph.isImmutable(parameter); + } + + @Override + public int getType() { + return RequestFlags.INVALIDATE; + } + +}