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Diffstat (limited to 'plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/internal/db/LongIDHandler.java')
-rw-r--r--plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/internal/db/LongIDHandler.java540
1 files changed, 270 insertions, 270 deletions
diff --git a/plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/internal/db/LongIDHandler.java b/plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/internal/db/LongIDHandler.java
index d6f5adb99d..63a68b3a25 100644
--- a/plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/internal/db/LongIDHandler.java
+++ b/plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/internal/db/LongIDHandler.java
@@ -1,270 +1,270 @@
-/*
- * 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.server.internal.db;
-
-import org.eclipse.emf.cdo.common.branch.CDOBranchPoint;
-import org.eclipse.emf.cdo.common.id.CDOID;
-import org.eclipse.emf.cdo.common.id.CDOID.ObjectType;
-import org.eclipse.emf.cdo.common.id.CDOIDExternal;
-import org.eclipse.emf.cdo.common.id.CDOIDUtil;
-import org.eclipse.emf.cdo.common.protocol.CDODataInput;
-import org.eclipse.emf.cdo.common.protocol.CDODataOutput;
-import org.eclipse.emf.cdo.common.revision.CDORevision;
-import org.eclipse.emf.cdo.server.IStoreAccessor.CommitContext;
-import org.eclipse.emf.cdo.server.StoreThreadLocal;
-import org.eclipse.emf.cdo.server.db.IDBStoreAccessor;
-import org.eclipse.emf.cdo.server.db.IIDHandler;
-import org.eclipse.emf.cdo.server.db.mapping.ITypeMapping;
-import org.eclipse.emf.cdo.server.internal.db.mapping.CoreTypeMappings;
-import org.eclipse.emf.cdo.spi.server.LongIDStore;
-
-import org.eclipse.net4j.db.DBType;
-import org.eclipse.net4j.util.lifecycle.Lifecycle;
-import org.eclipse.net4j.util.om.monitor.OMMonitor;
-
-import java.io.IOException;
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.Set;
-
-/**
- * @author Eike Stepper
- */
-public class LongIDHandler extends Lifecycle implements IIDHandler
-{
- public static final CDOID MIN = CDOID.NULL;
-
- public static final CDOID MAX = create(Long.MAX_VALUE);
-
- private DBStore store;
-
- private ExternalReferenceManager externalReferenceManager;
-
- private CDOID lastObjectID = MIN;
-
- private CDOID nextLocalObjectID = MAX;
-
- public LongIDHandler(DBStore store)
- {
- this.store = store;
- externalReferenceManager = new ExternalReferenceManager(this);
- }
-
- public DBStore getStore()
- {
- return store;
- }
-
- public Set<ObjectType> getObjectIDTypes()
- {
- return LongIDStore.OBJECT_ID_TYPES;
- }
-
- public CDOID getMinCDOID()
- {
- return MIN;
- }
-
- public CDOID getMaxCDOID()
- {
- return MAX;
- }
-
- public int compare(CDOID id1, CDOID id2)
- {
- return id1.compareTo(id2);
- }
-
- public CDOID createCDOID(String val)
- {
- Long id = Long.valueOf(val);
- return create(id);
- }
-
- public synchronized CDOID getLastObjectID()
- {
- return lastObjectID;
- }
-
- public synchronized void setLastObjectID(CDOID lastObjectID)
- {
- this.lastObjectID = lastObjectID;
- }
-
- public synchronized void adjustLastObjectID(CDOID maxID)
- {
- if (compare(maxID, lastObjectID) > 0)
- {
- lastObjectID = maxID;
- }
- }
-
- public synchronized CDOID getNextLocalObjectID()
- {
- return nextLocalObjectID;
- }
-
- public synchronized void setNextLocalObjectID(CDOID nextLocalObjectID)
- {
- this.nextLocalObjectID = nextLocalObjectID;
- }
-
- public synchronized CDOID getNextCDOID(CDORevision revision)
- {
- if (revision.getBranch().isLocal())
- {
- CDOID result = nextLocalObjectID;
- nextLocalObjectID = create(value(result) - 1);
- return result;
- }
-
- lastObjectID = create(value(lastObjectID) + 1);
- return lastObjectID;
- }
-
- public boolean isLocalCDOID(CDOID id)
- {
- return compare(id, nextLocalObjectID) > 0;
- }
-
- public DBType getDBType()
- {
- return DBType.BIGINT;
- }
-
- public ITypeMapping getObjectTypeMapping()
- {
- return new CoreTypeMappings.TMObject();
- }
-
- public void appendCDOID(StringBuilder builder, CDOID id)
- {
- long value = value(id);
- builder.append(value);
- }
-
- public void setCDOIDRaw(PreparedStatement stmt, int column, Object rawID) throws SQLException
- {
- stmt.setLong(column, (Long)rawID);
- }
-
- public void setCDOID(PreparedStatement stmt, int column, CDOID id) throws SQLException
- {
- setCDOID(stmt, column, id, CDOBranchPoint.INVALID_DATE);
- }
-
- public void setCDOID(PreparedStatement stmt, int column, CDOID id, long commitTime) throws SQLException
- {
- long value;
- if (id.getType() == CDOID.Type.EXTERNAL_OBJECT)
- {
- if (commitTime == CDOBranchPoint.INVALID_DATE)
- {
- CommitContext commitContext = StoreThreadLocal.getCommitContext();
- commitTime = commitContext != null ? commitContext.getBranchPoint().getTimeStamp()
- : CDOBranchPoint.UNSPECIFIED_DATE; // Happens on rawStore for workspace checkouts
- }
-
- value = externalReferenceManager.mapExternalReference((CDOIDExternal)id, commitTime);
- }
- else
- {
- value = value(id);
- }
-
- stmt.setLong(column, value);
- }
-
- public CDOID getCDOID(ResultSet resultSet, int column) throws SQLException
- {
- long id = resultSet.getLong(column);
- if (resultSet.wasNull())
- {
- return null;
- }
-
- return unmapExternalReference(id);
- }
-
- public CDOID getCDOID(ResultSet resultSet, String name) throws SQLException
- {
- long id = resultSet.getLong(name);
- if (resultSet.wasNull())
- {
- return null;
- }
-
- return unmapExternalReference(id);
- }
-
- private CDOID unmapExternalReference(long id)
- {
- if (id < 0)
- {
- return externalReferenceManager.unmapExternalReference(id);
- }
-
- return create(id);
- }
-
- public CDOID mapURI(IDBStoreAccessor accessor, String uri, long commitTime)
- {
- return create(externalReferenceManager.mapURI(accessor, uri, commitTime));
- }
-
- public String unmapURI(IDBStoreAccessor accessor, CDOID id)
- {
- if (id.getType() == CDOID.Type.EXTERNAL_OBJECT)
- {
- return ((CDOIDExternal)id).getURI();
- }
-
- return externalReferenceManager.unmapURI(accessor, value(id));
- }
-
- public void rawExport(Connection connection, CDODataOutput out, long fromCommitTime, long toCommitTime)
- throws IOException
- {
- externalReferenceManager.rawExport(connection, out, fromCommitTime, toCommitTime);
- }
-
- public void rawImport(Connection connection, CDODataInput in, long fromCommitTime, long toCommitTime,
- OMMonitor monitor) throws IOException
- {
- externalReferenceManager.rawImport(connection, in, fromCommitTime, toCommitTime, monitor);
- }
-
- @Override
- protected void doActivate() throws Exception
- {
- super.doActivate();
- externalReferenceManager.activate();
- }
-
- @Override
- protected void doDeactivate() throws Exception
- {
- externalReferenceManager.deactivate();
- super.doDeactivate();
- }
-
- private static CDOID create(long id)
- {
- return CDOIDUtil.createLong(id);
- }
-
- private static long value(CDOID id)
- {
- return CDOIDUtil.getLong(id);
- }
-}
+/*
+ * 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.server.internal.db;
+
+import org.eclipse.emf.cdo.common.branch.CDOBranchPoint;
+import org.eclipse.emf.cdo.common.id.CDOID;
+import org.eclipse.emf.cdo.common.id.CDOID.ObjectType;
+import org.eclipse.emf.cdo.common.id.CDOIDExternal;
+import org.eclipse.emf.cdo.common.id.CDOIDUtil;
+import org.eclipse.emf.cdo.common.protocol.CDODataInput;
+import org.eclipse.emf.cdo.common.protocol.CDODataOutput;
+import org.eclipse.emf.cdo.common.revision.CDORevision;
+import org.eclipse.emf.cdo.server.IStoreAccessor.CommitContext;
+import org.eclipse.emf.cdo.server.StoreThreadLocal;
+import org.eclipse.emf.cdo.server.db.IDBStoreAccessor;
+import org.eclipse.emf.cdo.server.db.IIDHandler;
+import org.eclipse.emf.cdo.server.db.mapping.ITypeMapping;
+import org.eclipse.emf.cdo.server.internal.db.mapping.CoreTypeMappings;
+import org.eclipse.emf.cdo.spi.server.LongIDStore;
+
+import org.eclipse.net4j.db.DBType;
+import org.eclipse.net4j.util.lifecycle.Lifecycle;
+import org.eclipse.net4j.util.om.monitor.OMMonitor;
+
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Set;
+
+/**
+ * @author Eike Stepper
+ */
+public class LongIDHandler extends Lifecycle implements IIDHandler
+{
+ public static final CDOID MIN = CDOID.NULL;
+
+ public static final CDOID MAX = create(Long.MAX_VALUE);
+
+ private DBStore store;
+
+ private ExternalReferenceManager externalReferenceManager;
+
+ private CDOID lastObjectID = MIN;
+
+ private CDOID nextLocalObjectID = MAX;
+
+ public LongIDHandler(DBStore store)
+ {
+ this.store = store;
+ externalReferenceManager = new ExternalReferenceManager(this);
+ }
+
+ public DBStore getStore()
+ {
+ return store;
+ }
+
+ public Set<ObjectType> getObjectIDTypes()
+ {
+ return LongIDStore.OBJECT_ID_TYPES;
+ }
+
+ public CDOID getMinCDOID()
+ {
+ return MIN;
+ }
+
+ public CDOID getMaxCDOID()
+ {
+ return MAX;
+ }
+
+ public int compare(CDOID id1, CDOID id2)
+ {
+ return id1.compareTo(id2);
+ }
+
+ public CDOID createCDOID(String val)
+ {
+ Long id = Long.valueOf(val);
+ return create(id);
+ }
+
+ public synchronized CDOID getLastObjectID()
+ {
+ return lastObjectID;
+ }
+
+ public synchronized void setLastObjectID(CDOID lastObjectID)
+ {
+ this.lastObjectID = lastObjectID;
+ }
+
+ public synchronized void adjustLastObjectID(CDOID maxID)
+ {
+ if (compare(maxID, lastObjectID) > 0)
+ {
+ lastObjectID = maxID;
+ }
+ }
+
+ public synchronized CDOID getNextLocalObjectID()
+ {
+ return nextLocalObjectID;
+ }
+
+ public synchronized void setNextLocalObjectID(CDOID nextLocalObjectID)
+ {
+ this.nextLocalObjectID = nextLocalObjectID;
+ }
+
+ public synchronized CDOID getNextCDOID(CDORevision revision)
+ {
+ if (revision.getBranch().isLocal())
+ {
+ CDOID result = nextLocalObjectID;
+ nextLocalObjectID = create(value(result) - 1);
+ return result;
+ }
+
+ lastObjectID = create(value(lastObjectID) + 1);
+ return lastObjectID;
+ }
+
+ public boolean isLocalCDOID(CDOID id)
+ {
+ return compare(id, nextLocalObjectID) > 0;
+ }
+
+ public DBType getDBType()
+ {
+ return DBType.BIGINT;
+ }
+
+ public ITypeMapping getObjectTypeMapping()
+ {
+ return new CoreTypeMappings.TMObject();
+ }
+
+ public void appendCDOID(StringBuilder builder, CDOID id)
+ {
+ long value = value(id);
+ builder.append(value);
+ }
+
+ public void setCDOIDRaw(PreparedStatement stmt, int column, Object rawID) throws SQLException
+ {
+ stmt.setLong(column, (Long)rawID);
+ }
+
+ public void setCDOID(PreparedStatement stmt, int column, CDOID id) throws SQLException
+ {
+ setCDOID(stmt, column, id, CDOBranchPoint.INVALID_DATE);
+ }
+
+ public void setCDOID(PreparedStatement stmt, int column, CDOID id, long commitTime) throws SQLException
+ {
+ long value;
+ if (id.getType() == CDOID.Type.EXTERNAL_OBJECT)
+ {
+ if (commitTime == CDOBranchPoint.INVALID_DATE)
+ {
+ CommitContext commitContext = StoreThreadLocal.getCommitContext();
+ commitTime = commitContext != null ? commitContext.getBranchPoint().getTimeStamp()
+ : CDOBranchPoint.UNSPECIFIED_DATE; // Happens on rawStore for workspace checkouts
+ }
+
+ value = externalReferenceManager.mapExternalReference((CDOIDExternal)id, commitTime);
+ }
+ else
+ {
+ value = value(id);
+ }
+
+ stmt.setLong(column, value);
+ }
+
+ public CDOID getCDOID(ResultSet resultSet, int column) throws SQLException
+ {
+ long id = resultSet.getLong(column);
+ if (resultSet.wasNull())
+ {
+ return null;
+ }
+
+ return unmapExternalReference(id);
+ }
+
+ public CDOID getCDOID(ResultSet resultSet, String name) throws SQLException
+ {
+ long id = resultSet.getLong(name);
+ if (resultSet.wasNull())
+ {
+ return null;
+ }
+
+ return unmapExternalReference(id);
+ }
+
+ private CDOID unmapExternalReference(long id)
+ {
+ if (id < 0)
+ {
+ return externalReferenceManager.unmapExternalReference(id);
+ }
+
+ return create(id);
+ }
+
+ public CDOID mapURI(IDBStoreAccessor accessor, String uri, long commitTime)
+ {
+ return create(externalReferenceManager.mapURI(accessor, uri, commitTime));
+ }
+
+ public String unmapURI(IDBStoreAccessor accessor, CDOID id)
+ {
+ if (id.getType() == CDOID.Type.EXTERNAL_OBJECT)
+ {
+ return ((CDOIDExternal)id).getURI();
+ }
+
+ return externalReferenceManager.unmapURI(accessor, value(id));
+ }
+
+ public void rawExport(Connection connection, CDODataOutput out, long fromCommitTime, long toCommitTime)
+ throws IOException
+ {
+ externalReferenceManager.rawExport(connection, out, fromCommitTime, toCommitTime);
+ }
+
+ public void rawImport(Connection connection, CDODataInput in, long fromCommitTime, long toCommitTime,
+ OMMonitor monitor) throws IOException
+ {
+ externalReferenceManager.rawImport(connection, in, fromCommitTime, toCommitTime, monitor);
+ }
+
+ @Override
+ protected void doActivate() throws Exception
+ {
+ super.doActivate();
+ externalReferenceManager.activate();
+ }
+
+ @Override
+ protected void doDeactivate() throws Exception
+ {
+ externalReferenceManager.deactivate();
+ super.doDeactivate();
+ }
+
+ private static CDOID create(long id)
+ {
+ return CDOIDUtil.createLong(id);
+ }
+
+ private static long value(CDOID id)
+ {
+ return CDOIDUtil.getLong(id);
+ }
+}

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