diff options
Diffstat (limited to 'plugins/org.eclipse.emf.cdo.net4j/src/org/eclipse/emf/cdo/internal/net4j/protocol/LoadChunkRequest.java')
-rw-r--r-- | plugins/org.eclipse.emf.cdo.net4j/src/org/eclipse/emf/cdo/internal/net4j/protocol/LoadChunkRequest.java | 250 |
1 files changed, 125 insertions, 125 deletions
diff --git a/plugins/org.eclipse.emf.cdo.net4j/src/org/eclipse/emf/cdo/internal/net4j/protocol/LoadChunkRequest.java b/plugins/org.eclipse.emf.cdo.net4j/src/org/eclipse/emf/cdo/internal/net4j/protocol/LoadChunkRequest.java index 4b43d7388a..ada38a676b 100644 --- a/plugins/org.eclipse.emf.cdo.net4j/src/org/eclipse/emf/cdo/internal/net4j/protocol/LoadChunkRequest.java +++ b/plugins/org.eclipse.emf.cdo.net4j/src/org/eclipse/emf/cdo/internal/net4j/protocol/LoadChunkRequest.java @@ -1,125 +1,125 @@ -/*
- * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
- * 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:
- * Eike Stepper - initial API and implementation
- */
-package org.eclipse.emf.cdo.internal.net4j.protocol;
-
-import org.eclipse.emf.cdo.common.branch.CDOBranch;
-import org.eclipse.emf.cdo.common.id.CDOID;
-import org.eclipse.emf.cdo.common.model.CDOModelUtil;
-import org.eclipse.emf.cdo.common.model.CDOType;
-import org.eclipse.emf.cdo.common.protocol.CDODataInput;
-import org.eclipse.emf.cdo.common.protocol.CDODataOutput;
-import org.eclipse.emf.cdo.common.protocol.CDOProtocolConstants;
-import org.eclipse.emf.cdo.internal.net4j.bundle.OM;
-import org.eclipse.emf.cdo.spi.common.revision.InternalCDOList;
-import org.eclipse.emf.cdo.spi.common.revision.InternalCDORevision;
-
-import org.eclipse.net4j.util.om.trace.ContextTracer;
-
-import org.eclipse.emf.ecore.EStructuralFeature;
-
-import java.io.IOException;
-
-/**
- * @author Eike Stepper
- */
-public class LoadChunkRequest extends CDOClientRequest<Object>
-{
- private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_PROTOCOL, LoadChunkRequest.class);
-
- private InternalCDORevision revision;
-
- private EStructuralFeature feature;
-
- private int accessIndex;
-
- private int fromIndex;
-
- private int toIndex;
-
- private int fetchIndex;
-
- public LoadChunkRequest(CDOClientProtocol protocol, InternalCDORevision revision, EStructuralFeature feature,
- int accessIndex, int fetchIndex, int fromIndex, int toIndex)
- {
- super(protocol, CDOProtocolConstants.SIGNAL_LOAD_CHUNK);
- this.revision = revision;
- this.feature = feature;
- this.accessIndex = accessIndex;
- this.fetchIndex = fetchIndex;
- this.fromIndex = fromIndex;
- this.toIndex = toIndex;
- }
-
- @Override
- protected void requesting(CDODataOutput out) throws IOException
- {
- CDOID id = revision.getID();
- if (TRACER.isEnabled())
- {
- TRACER.format("Writing revision ID: {0}", id); //$NON-NLS-1$
- }
-
- out.writeCDOID(id);
- CDOBranch branch = revision.getBranch();
- if (TRACER.isEnabled())
- {
- TRACER.format("Writing branch: {0}", branch); //$NON-NLS-1$
- }
-
- out.writeCDOBranch(branch);
- int version = revision.getVersion();
- if (TRACER.isEnabled())
- {
- TRACER.format("Writing version: {0}", version); //$NON-NLS-1$
- }
-
- out.writeInt(version);
- if (TRACER.isEnabled())
- {
- TRACER.format("Writing feature: {0}", feature); //$NON-NLS-1$
- }
-
- out.writeCDOClassifierRef(feature.getEContainingClass());
- out.writeInt(feature.getFeatureID());
- if (TRACER.isEnabled())
- {
- TRACER.format("Writing fromIndex: {0}", fromIndex); //$NON-NLS-1$
- }
-
- int diffIndex = accessIndex - fetchIndex;
- out.writeInt(fromIndex - diffIndex);
- if (TRACER.isEnabled())
- {
- TRACER.format("Writing toIndex: {0}", toIndex); //$NON-NLS-1$
- }
-
- out.writeInt(toIndex - diffIndex);
- }
-
- @Override
- protected Object confirming(CDODataInput in) throws IOException
- {
- CDOType type = CDOModelUtil.getType(feature);
- Object accessID = null;
- InternalCDOList list = (InternalCDOList)revision.getList(feature);
- for (int i = fromIndex; i <= toIndex; i++)
- {
- Object value = type.readValue(in);
- list.setWithoutFrozenCheck(i, value);
- if (i == accessIndex)
- {
- accessID = value;
- }
- }
-
- return accessID;
- }
-}
+/* + * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others. + * 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: + * Eike Stepper - initial API and implementation + */ +package org.eclipse.emf.cdo.internal.net4j.protocol; + +import org.eclipse.emf.cdo.common.branch.CDOBranch; +import org.eclipse.emf.cdo.common.id.CDOID; +import org.eclipse.emf.cdo.common.model.CDOModelUtil; +import org.eclipse.emf.cdo.common.model.CDOType; +import org.eclipse.emf.cdo.common.protocol.CDODataInput; +import org.eclipse.emf.cdo.common.protocol.CDODataOutput; +import org.eclipse.emf.cdo.common.protocol.CDOProtocolConstants; +import org.eclipse.emf.cdo.internal.net4j.bundle.OM; +import org.eclipse.emf.cdo.spi.common.revision.InternalCDOList; +import org.eclipse.emf.cdo.spi.common.revision.InternalCDORevision; + +import org.eclipse.net4j.util.om.trace.ContextTracer; + +import org.eclipse.emf.ecore.EStructuralFeature; + +import java.io.IOException; + +/** + * @author Eike Stepper + */ +public class LoadChunkRequest extends CDOClientRequest<Object> +{ + private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_PROTOCOL, LoadChunkRequest.class); + + private InternalCDORevision revision; + + private EStructuralFeature feature; + + private int accessIndex; + + private int fromIndex; + + private int toIndex; + + private int fetchIndex; + + public LoadChunkRequest(CDOClientProtocol protocol, InternalCDORevision revision, EStructuralFeature feature, + int accessIndex, int fetchIndex, int fromIndex, int toIndex) + { + super(protocol, CDOProtocolConstants.SIGNAL_LOAD_CHUNK); + this.revision = revision; + this.feature = feature; + this.accessIndex = accessIndex; + this.fetchIndex = fetchIndex; + this.fromIndex = fromIndex; + this.toIndex = toIndex; + } + + @Override + protected void requesting(CDODataOutput out) throws IOException + { + CDOID id = revision.getID(); + if (TRACER.isEnabled()) + { + TRACER.format("Writing revision ID: {0}", id); //$NON-NLS-1$ + } + + out.writeCDOID(id); + CDOBranch branch = revision.getBranch(); + if (TRACER.isEnabled()) + { + TRACER.format("Writing branch: {0}", branch); //$NON-NLS-1$ + } + + out.writeCDOBranch(branch); + int version = revision.getVersion(); + if (TRACER.isEnabled()) + { + TRACER.format("Writing version: {0}", version); //$NON-NLS-1$ + } + + out.writeInt(version); + if (TRACER.isEnabled()) + { + TRACER.format("Writing feature: {0}", feature); //$NON-NLS-1$ + } + + out.writeCDOClassifierRef(feature.getEContainingClass()); + out.writeInt(feature.getFeatureID()); + if (TRACER.isEnabled()) + { + TRACER.format("Writing fromIndex: {0}", fromIndex); //$NON-NLS-1$ + } + + int diffIndex = accessIndex - fetchIndex; + out.writeInt(fromIndex - diffIndex); + if (TRACER.isEnabled()) + { + TRACER.format("Writing toIndex: {0}", toIndex); //$NON-NLS-1$ + } + + out.writeInt(toIndex - diffIndex); + } + + @Override + protected Object confirming(CDODataInput in) throws IOException + { + CDOType type = CDOModelUtil.getType(feature); + Object accessID = null; + InternalCDOList list = (InternalCDOList)revision.getList(feature); + for (int i = fromIndex; i <= toIndex; i++) + { + Object value = type.readValue(in); + list.setWithoutFrozenCheck(i, value); + if (i == accessIndex) + { + accessID = value; + } + } + + return accessID; + } +} |