1 files changed, 278 insertions, 278 deletions
diff --git a/plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/db/mapping/ITypeMapping.java b/plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/db/mapping/ITypeMapping.java
index 4fe43bfd7a..8a7bca2835 100644
--- a/plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/db/mapping/ITypeMapping.java
+++ b/plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/db/mapping/ITypeMapping.java
@@ -1,278 +1,278 @@
-/*
- * 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
- *    Stefan Winkler - major refactoring
- *    Christopher Albert - 254455: [DB] Support FeatureMaps bug 254455
- */
-package org.eclipse.emf.cdo.server.db.mapping;
-
-import org.eclipse.emf.cdo.server.internal.db.mapping.TypeMappingRegistry;
-import org.eclipse.emf.cdo.server.internal.db.mapping.TypeMappingUtil;
-import org.eclipse.emf.cdo.spi.common.revision.InternalCDORevision;
-
-import org.eclipse.net4j.db.DBType;
-import org.eclipse.net4j.db.ddl.IDBField;
-import org.eclipse.net4j.db.ddl.IDBTable;
-import org.eclipse.net4j.util.factory.IFactory;
-
-import org.eclipse.emf.ecore.EClassifier;
-import org.eclipse.emf.ecore.EStructuralFeature;
-
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.Collection;
-
-/**
- * Mapping of single values to and from the database.
- * 
- * @author Eike Stepper
- * @author Stefan Winkler
- * @since 2.0
- */
-public interface ITypeMapping
-{
-  /**
-   * @return The feature which is associated with this mapping.
-   */
-  public EStructuralFeature getFeature();
-
-  /**
-   * @return The db field which is associated with this mapping.
-   */
-  public IDBField getField();
-
-  /**
-   * @return The db type which is associated with this mapping.
-   * @since 3.0
-   */
-  public DBType getDBType();
-
-  /**
-   * @since 4.0
-   */
-  public void setMappingStrategy(IMappingStrategy mappingStrategy);
-
-  /**
-   * @since 4.0
-   */
-  public void setFeature(EStructuralFeature feature);
-
-  /**
-   * @since 4.0
-   */
-  public void setDBType(DBType dbType);
-
-  /**
-   * Creates the DBField and adds it to the given table. The name of the DBField is derived from the feature.
-   * 
-   * @param table
-   *          the table to add this field to.
-   */
-  public void createDBField(IDBTable table);
-
-  /**
-   * Creates the DBField and adds it to the given table. The name of the DBField is explicitly determined by the
-   * corresponding parameter.
-   * 
-   * @param table
-   *          the table to add this field to.
-   * @param fieldName
-   *          the name for the DBField.
-   */
-  public void createDBField(IDBTable table, String fieldName);
-
-  /**
-   * Sets the DBField. The name of the DBField is explicitly determined by the corresponding parameter.
-   * 
-   * @param table
-   *          the table to add this field to.
-   * @param fieldName
-   *          the name for the DBField.
-   * @since 3.0
-   */
-  public void setDBField(IDBTable table, String fieldName);
-
-  /**
-   * Set the given value to the JDBC {@link PreparedStatement} using an appropriate <code>setXxx</code> method.
-   * 
-   * @param stmt
-   *          the prepared statement to set the value
-   * @param index
-   *          the index to use for the <code>setXxx</code> method.
-   * @param value
-   *          the value to set.
-   * @throws SQLException
-   *           if the <code>setXxx</code> throws it.
-   */
-  public void setValue(PreparedStatement stmt, int index, Object value) throws SQLException;
-
-  /**
-   * Set the feature's default value to the JDBC {@link PreparedStatement} using an appropriate <code>setXxx</code>
-   * method.
-   * 
-   * @param stmt
-   *          the prepared statement to set the value
-   * @param index
-   *          the index to use for the <code>setXxx</code> method.
-   * @throws SQLException
-   *           if the <code>setXxx</code> throws it.
-   * @since 3.0
-   */
-  public void setDefaultValue(PreparedStatement stmt, int index) throws SQLException;
-
-  /**
-   * Set a value of the given revision to the JDBC {@link PreparedStatement} using an appropriate <code>setXxx</code>
-   * method. The feature from which the value is taken is determined by {@link #getFeature()}.
-   * 
-   * @param stmt
-   *          the prepared statement to set the value
-   * @param index
-   *          the index to use for the <code>setXxx</code> method.
-   * @param value
-   *          the revision to get the value to set from.
-   * @throws SQLException
-   *           if the <code>setXxx</code> throws it.
-   */
-  public void setValueFromRevision(PreparedStatement stmt, int index, InternalCDORevision value) throws SQLException;
-
-  /**
-   * Read the value from a {@link ResultSet} and convert it from the DB to the CDO representation. The resultSet field
-   * to read from is determined automatically by the internal {@link #getField()} name.
-   * 
-   * @param resultSet
-   *          the result set to read from
-   * @return the read value
-   * @throws SQLException
-   *           if reading the value throws an SQLException
-   * @since 3.0
-   */
-  public Object readValue(ResultSet resultSet) throws SQLException;
-
-  /**
-   * Read a value from a {@link ResultSet}, convert it from the DB to the CDO representation and set it to the feature
-   * of the revision. The feature is determined by getFeature() The resultSet field to read from is determined
-   * automatically by the internal {@link #getField()} name.
-   * 
-   * @param resultSet
-   *          the result set to read from
-   * @param revision
-   *          the revision to which the value should be set.
-   * @throws SQLException
-   *           if reading the value throws an SQLException
-   * @since 3.0
-   */
-  public void readValueToRevision(ResultSet resultSet, InternalCDORevision revision) throws SQLException;
-
-  /**
-   * A descriptor which describes one type mapping class. The descriptor is encoded in the factoryType which is used as
-   * a string description for the extension point mechanism. Translations and instantiations can be done using the
-   * methods in {@link TypeMappingUtil}.
-   * 
-   * @author Stefan Winkler
-   * @since 4.0
-   */
-  public interface Descriptor
-  {
-    /**
-     * The factoryType of the factory which can create the type mapping
-     */
-    public String getFactoryType();
-
-    /**
-     * The ID of the described type mapping.
-     */
-    public String getID();
-
-    /**
-     * The source (i.e., model) type that can be mapped by the type mapping.
-     */
-    public EClassifier getEClassifier();
-
-    /**
-     * The target (i.e., db) type that can be mapped by the type mapping.
-     */
-    public DBType getDBType();
-
-  }
-
-  /**
-   * A global (singleton) registry which collects all available type mappings which are either available in the CDO
-   * core, as declared extensions, or registered manually.
-   * 
-   * @author Stefan Winkler
-   * @since 4.0
-   */
-  public interface Registry
-  {
-    /**
-     * The one global (singleton) registry instance.
-     */
-    public static Registry INSTANCE = new TypeMappingRegistry();
-
-    /**
-     * Register a type mapping by descriptor.
-     */
-    public void registerTypeMapping(ITypeMapping.Descriptor descriptor);
-
-    /**
-     * Provides a list of all DBTypes for which type mappings exist in the registry. This is used in feature map tables
-     * to create columns for all of these types.
-     */
-    public Collection<DBType> getDefaultFeatureMapDBTypes();
-  }
-
-  /**
-   * A provider for type mapping information. This provider is used by the {@link TypeMappingRegistry} to create an
-   * {@link ITypeMapping} instance suitable for a given feature and DB field. Usually, one factory is responsible for
-   * one type mapping.
-   * 
-   * @author Stefan Winkler
-   * @since 4.0
-   */
-  public interface Provider
-  {
-    /**
-     * The one global (singleton) provider instance.
-     */
-    public static Provider INSTANCE = (Provider)Registry.INSTANCE;
-
-    /**
-     * Create an {@link ITypeMapping} implementation.
-     * 
-     * @param mappingStrategy
-     *          the mapping strategy
-     * @param feature
-     *          the feature the new type mapping shall be responsible for
-     * @return the newly created {@link ITypeMapping} instance
-     */
-    public ITypeMapping createTypeMapping(IMappingStrategy mappingStrategy, EStructuralFeature feature);
-  }
-
-  /**
-   * A factory for typeMappings. This is a regular Net4j factory registered by the respective extension point. It
-   * enhances the regular factory using a descriptor which is translated from and to the factoryType by the methods in
-   * {@link TypeMappingUtil}.
-   * 
-   * @author Stefan Winkler
-   * @since 4.0
-   */
-  public interface Factory extends IFactory
-  {
-    /**
-     * The Net4j factory product group for type mappings
-     */
-    public static final String PRODUCT_GROUP = "org.eclipse.emf.cdo.server.db.typeMappings";
-
-    /**
-     * Return the descriptor of the kind of type mapping created by this factory.
-     */
-    public ITypeMapping.Descriptor getDescriptor();
-  }
-}
+/*
+ * 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
+ *    Stefan Winkler - major refactoring
+ *    Christopher Albert - 254455: [DB] Support FeatureMaps bug 254455
+ */
+package org.eclipse.emf.cdo.server.db.mapping;
+
+import org.eclipse.emf.cdo.server.internal.db.mapping.TypeMappingRegistry;
+import org.eclipse.emf.cdo.server.internal.db.mapping.TypeMappingUtil;
+import org.eclipse.emf.cdo.spi.common.revision.InternalCDORevision;
+
+import org.eclipse.net4j.db.DBType;
+import org.eclipse.net4j.db.ddl.IDBField;
+import org.eclipse.net4j.db.ddl.IDBTable;
+import org.eclipse.net4j.util.factory.IFactory;
+
+import org.eclipse.emf.ecore.EClassifier;
+import org.eclipse.emf.ecore.EStructuralFeature;
+
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Collection;
+
+/**
+ * Mapping of single values to and from the database.
+ * 
+ * @author Eike Stepper
+ * @author Stefan Winkler
+ * @since 2.0
+ */
+public interface ITypeMapping
+{
+  /**
+   * @return The feature which is associated with this mapping.
+   */
+  public EStructuralFeature getFeature();
+
+  /**
+   * @return The db field which is associated with this mapping.
+   */
+  public IDBField getField();
+
+  /**
+   * @return The db type which is associated with this mapping.
+   * @since 3.0
+   */
+  public DBType getDBType();
+
+  /**
+   * @since 4.0
+   */
+  public void setMappingStrategy(IMappingStrategy mappingStrategy);
+
+  /**
+   * @since 4.0
+   */
+  public void setFeature(EStructuralFeature feature);
+
+  /**
+   * @since 4.0
+   */
+  public void setDBType(DBType dbType);
+
+  /**
+   * Creates the DBField and adds it to the given table. The name of the DBField is derived from the feature.
+   * 
+   * @param table
+   *          the table to add this field to.
+   */
+  public void createDBField(IDBTable table);
+
+  /**
+   * Creates the DBField and adds it to the given table. The name of the DBField is explicitly determined by the
+   * corresponding parameter.
+   * 
+   * @param table
+   *          the table to add this field to.
+   * @param fieldName
+   *          the name for the DBField.
+   */
+  public void createDBField(IDBTable table, String fieldName);
+
+  /**
+   * Sets the DBField. The name of the DBField is explicitly determined by the corresponding parameter.
+   * 
+   * @param table
+   *          the table to add this field to.
+   * @param fieldName
+   *          the name for the DBField.
+   * @since 3.0
+   */
+  public void setDBField(IDBTable table, String fieldName);
+
+  /**
+   * Set the given value to the JDBC {@link PreparedStatement} using an appropriate <code>setXxx</code> method.
+   * 
+   * @param stmt
+   *          the prepared statement to set the value
+   * @param index
+   *          the index to use for the <code>setXxx</code> method.
+   * @param value
+   *          the value to set.
+   * @throws SQLException
+   *           if the <code>setXxx</code> throws it.
+   */
+  public void setValue(PreparedStatement stmt, int index, Object value) throws SQLException;
+
+  /**
+   * Set the feature's default value to the JDBC {@link PreparedStatement} using an appropriate <code>setXxx</code>
+   * method.
+   * 
+   * @param stmt
+   *          the prepared statement to set the value
+   * @param index
+   *          the index to use for the <code>setXxx</code> method.
+   * @throws SQLException
+   *           if the <code>setXxx</code> throws it.
+   * @since 3.0
+   */
+  public void setDefaultValue(PreparedStatement stmt, int index) throws SQLException;
+
+  /**
+   * Set a value of the given revision to the JDBC {@link PreparedStatement} using an appropriate <code>setXxx</code>
+   * method. The feature from which the value is taken is determined by {@link #getFeature()}.
+   * 
+   * @param stmt
+   *          the prepared statement to set the value
+   * @param index
+   *          the index to use for the <code>setXxx</code> method.
+   * @param value
+   *          the revision to get the value to set from.
+   * @throws SQLException
+   *           if the <code>setXxx</code> throws it.
+   */
+  public void setValueFromRevision(PreparedStatement stmt, int index, InternalCDORevision value) throws SQLException;
+
+  /**
+   * Read the value from a {@link ResultSet} and convert it from the DB to the CDO representation. The resultSet field
+   * to read from is determined automatically by the internal {@link #getField()} name.
+   * 
+   * @param resultSet
+   *          the result set to read from
+   * @return the read value
+   * @throws SQLException
+   *           if reading the value throws an SQLException
+   * @since 3.0
+   */
+  public Object readValue(ResultSet resultSet) throws SQLException;
+
+  /**
+   * Read a value from a {@link ResultSet}, convert it from the DB to the CDO representation and set it to the feature
+   * of the revision. The feature is determined by getFeature() The resultSet field to read from is determined
+   * automatically by the internal {@link #getField()} name.
+   * 
+   * @param resultSet
+   *          the result set to read from
+   * @param revision
+   *          the revision to which the value should be set.
+   * @throws SQLException
+   *           if reading the value throws an SQLException
+   * @since 3.0
+   */
+  public void readValueToRevision(ResultSet resultSet, InternalCDORevision revision) throws SQLException;
+
+  /**
+   * A descriptor which describes one type mapping class. The descriptor is encoded in the factoryType which is used as
+   * a string description for the extension point mechanism. Translations and instantiations can be done using the
+   * methods in {@link TypeMappingUtil}.
+   * 
+   * @author Stefan Winkler
+   * @since 4.0
+   */
+  public interface Descriptor
+  {
+    /**
+     * The factoryType of the factory which can create the type mapping
+     */
+    public String getFactoryType();
+
+    /**
+     * The ID of the described type mapping.
+     */
+    public String getID();
+
+    /**
+     * The source (i.e., model) type that can be mapped by the type mapping.
+     */
+    public EClassifier getEClassifier();
+
+    /**
+     * The target (i.e., db) type that can be mapped by the type mapping.
+     */
+    public DBType getDBType();
+
+  }
+
+  /**
+   * A global (singleton) registry which collects all available type mappings which are either available in the CDO
+   * core, as declared extensions, or registered manually.
+   * 
+   * @author Stefan Winkler
+   * @since 4.0
+   */
+  public interface Registry
+  {
+    /**
+     * The one global (singleton) registry instance.
+     */
+    public static Registry INSTANCE = new TypeMappingRegistry();
+
+    /**
+     * Register a type mapping by descriptor.
+     */
+    public void registerTypeMapping(ITypeMapping.Descriptor descriptor);
+
+    /**
+     * Provides a list of all DBTypes for which type mappings exist in the registry. This is used in feature map tables
+     * to create columns for all of these types.
+     */
+    public Collection<DBType> getDefaultFeatureMapDBTypes();
+  }
+
+  /**
+   * A provider for type mapping information. This provider is used by the {@link TypeMappingRegistry} to create an
+   * {@link ITypeMapping} instance suitable for a given feature and DB field. Usually, one factory is responsible for
+   * one type mapping.
+   * 
+   * @author Stefan Winkler
+   * @since 4.0
+   */
+  public interface Provider
+  {
+    /**
+     * The one global (singleton) provider instance.
+     */
+    public static Provider INSTANCE = (Provider)Registry.INSTANCE;
+
+    /**
+     * Create an {@link ITypeMapping} implementation.
+     * 
+     * @param mappingStrategy
+     *          the mapping strategy
+     * @param feature
+     *          the feature the new type mapping shall be responsible for
+     * @return the newly created {@link ITypeMapping} instance
+     */
+    public ITypeMapping createTypeMapping(IMappingStrategy mappingStrategy, EStructuralFeature feature);
+  }
+
+  /**
+   * A factory for typeMappings. This is a regular Net4j factory registered by the respective extension point. It
+   * enhances the regular factory using a descriptor which is translated from and to the factoryType by the methods in
+   * {@link TypeMappingUtil}.
+   * 
+   * @author Stefan Winkler
+   * @since 4.0
+   */
+  public interface Factory extends IFactory
+  {
+    /**
+     * The Net4j factory product group for type mappings
+     */
+    public static final String PRODUCT_GROUP = "org.eclipse.emf.cdo.server.db.typeMappings";
+
+    /**
+     * Return the descriptor of the kind of type mapping created by this factory.
+     */
+    public ITypeMapping.Descriptor getDescriptor();
+  }
+}