X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.databoard%2Fsrc%2Forg%2Fsimantics%2Fdataboard%2Faccessor%2Fbinary%2FBinaryLong.java;h=b18a44e71c298c4e12d10ff8baf7a96e1fc09bb9;hb=48bb50bb6640506d1f150ca8e4fa5a6e878464be;hp=2fb640142bb2a837eaedee1fbee724095595d097;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.databoard/src/org/simantics/databoard/accessor/binary/BinaryLong.java b/bundles/org.simantics.databoard/src/org/simantics/databoard/accessor/binary/BinaryLong.java index 2fb640142..b18a44e71 100644 --- a/bundles/org.simantics.databoard/src/org/simantics/databoard/accessor/binary/BinaryLong.java +++ b/bundles/org.simantics.databoard/src/org/simantics/databoard/accessor/binary/BinaryLong.java @@ -1,36 +1,36 @@ -/******************************************************************************* - * Copyright (c) 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 - *******************************************************************************/ +/******************************************************************************* + * Copyright (c) 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.databoard.accessor.binary; -import java.io.IOException; - -import org.simantics.databoard.Bindings; -import org.simantics.databoard.accessor.Accessor; -import org.simantics.databoard.accessor.LongAccessor; -import org.simantics.databoard.accessor.error.AccessorConstructionException; -import org.simantics.databoard.accessor.error.AccessorException; -import org.simantics.databoard.accessor.error.ReferenceException; -import org.simantics.databoard.accessor.event.Event; -import org.simantics.databoard.accessor.event.ValueAssigned; -import org.simantics.databoard.accessor.file.FileLongAccessor; -import org.simantics.databoard.accessor.impl.AccessorParams; -import org.simantics.databoard.accessor.impl.ListenerEntry; -import org.simantics.databoard.accessor.interestset.LongInterestSet; -import org.simantics.databoard.accessor.reference.ChildReference; -import org.simantics.databoard.binding.Binding; -import org.simantics.databoard.binding.LongBinding; -import org.simantics.databoard.binding.error.BindingException; -import org.simantics.databoard.type.LongType; -import org.simantics.databoard.util.binary.Blob; +import java.io.IOException; + +import org.simantics.databoard.Bindings; +import org.simantics.databoard.accessor.Accessor; +import org.simantics.databoard.accessor.LongAccessor; +import org.simantics.databoard.accessor.error.AccessorConstructionException; +import org.simantics.databoard.accessor.error.AccessorException; +import org.simantics.databoard.accessor.error.ReferenceException; +import org.simantics.databoard.accessor.event.Event; +import org.simantics.databoard.accessor.event.ValueAssigned; +import org.simantics.databoard.accessor.file.FileLongAccessor; +import org.simantics.databoard.accessor.impl.AccessorParams; +import org.simantics.databoard.accessor.impl.ListenerEntry; +import org.simantics.databoard.accessor.interestset.LongInterestSet; +import org.simantics.databoard.accessor.reference.ChildReference; +import org.simantics.databoard.binding.Binding; +import org.simantics.databoard.binding.LongBinding; +import org.simantics.databoard.binding.error.BindingException; +import org.simantics.databoard.type.LongType; +import org.simantics.databoard.util.binary.Blob; public class BinaryLong extends BinaryObject implements LongAccessor, FileLongAccessor { @@ -50,28 +50,28 @@ public class BinaryLong extends BinaryObject implements LongAccessor, FileLongAc } @Override - public long getValue() throws AccessorException { - assert b.isOpen(); + public long getValue() throws AccessorException { + assert b.isOpen(); readLock(); try { b.position(0L); return b.readLong(); } catch (IOException e) { throw new AccessorException(e); - } finally { - readUnlock(); + } finally { + readUnlock(); } } @Override Event applyLocal(Event e, boolean makeRollback) throws AccessorException { - Event rollback = makeRollback ? new ValueAssigned( Bindings.LONG, getValue() ) : null; - if (e instanceof ValueAssigned) { - ValueAssigned va = (ValueAssigned) e; - if (va.newValue == null) throw new AccessorException("Long value expected, got null"); - setValueNoflush(va.newValue.getBinding(), va.newValue.getValue()); - return rollback; - } else { + Event rollback = makeRollback ? new ValueAssigned( Bindings.LONG, getValue() ) : null; + if (e instanceof ValueAssigned) { + ValueAssigned va = (ValueAssigned) e; + if (va.newValue == null) throw new AccessorException("Long value expected, got null"); + setValueNoflush(va.newValue.getBinding(), va.newValue.getValue()); + return rollback; + } else { throw new AccessorException("Cannot apply "+e.getClass().getName()+" to Long"); } } @@ -84,7 +84,7 @@ public class BinaryLong extends BinaryObject implements LongAccessor, FileLongAc } @Override - public Object getValue(Binding binding) throws AccessorException { + public Object getValue(Binding binding) throws AccessorException { try { LongBinding bb = (LongBinding) binding; long v = getValue(); @@ -94,8 +94,8 @@ public class BinaryLong extends BinaryObject implements LongAccessor, FileLongAc } } - public void setValueNoflush(long newValue) throws AccessorException { - assert b.isOpen(); + public void setValueNoflush(long newValue) throws AccessorException { + assert b.isOpen(); writeLock(); try { // Set value @@ -115,22 +115,22 @@ public class BinaryLong extends BinaryObject implements LongAccessor, FileLongAc } catch (IOException e) { throw new AccessorException(e); - } finally { - writeUnlock(); + } finally { + writeUnlock(); } } @Override - public void setValue(long newValue) throws AccessorException { - assert b.isOpen(); + public void setValue(long newValue) throws AccessorException { + assert b.isOpen(); writeLock(); try { setValueNoflush(newValue); b.flush(); } catch (IOException e) { throw new AccessorException(e); - } finally { - writeUnlock(); + } finally { + writeUnlock(); } }