X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.databoard%2Fexamples%2Forg%2Fsimantics%2Fdataboard%2Fexample%2FDeepClone.java;fp=bundles%2Forg.simantics.databoard%2Fexamples%2Forg%2Fsimantics%2Fdataboard%2Fexample%2FDeepClone.java;h=c552cfb639b00537e6795989018d13bceeaca07e;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.databoard/examples/org/simantics/databoard/example/DeepClone.java b/bundles/org.simantics.databoard/examples/org/simantics/databoard/example/DeepClone.java new file mode 100644 index 000000000..c552cfb63 --- /dev/null +++ b/bundles/org.simantics.databoard/examples/org/simantics/databoard/example/DeepClone.java @@ -0,0 +1,40 @@ +/******************************************************************************* + * Copyright (c) 2007, 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.databoard.example; + +import org.simantics.databoard.Bindings; +import org.simantics.databoard.adapter.AdaptException; +import org.simantics.databoard.binding.Binding; +import org.simantics.databoard.binding.error.BindingConstructionException; +import org.simantics.databoard.binding.error.BindingException; + +public class DeepClone { + + public static void main(String[] args) throws BindingConstructionException, BindingException, AdaptException { + + // Binding can copy objects. All copies are deep. + // Mutable objects are duplicated, immutable are referenced. + + // For instance, in object array, the array is copied, but its + // immutable literal instances (e.g. 1) is referenced. + + Object[] original = new Object[] { new Object(), 1, "X", 123.456 }; + Binding binding = Bindings.getBinding( original.getClass() ); + Object[] copy = (Object[]) binding.cloneUnchecked( original ); + + // Print the objects + System.out.println( "Original: "+binding.toString( original ) ); + System.out.println( "Clone : "+binding.toString( copy ) ); + + } + +}