1 files changed, 0 insertions, 206 deletions
diff --git a/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/generator/impl/UpdateGenerator.java b/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/generator/impl/UpdateGenerator.java
deleted file mode 100644
index 3243ba2388..0000000000
--- a/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/generator/impl/UpdateGenerator.java
+++ /dev/null
@@ -1,206 +0,0 @@
-/**
-*
-*  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
-*
-*  Licensed under the Apache License, Version 2.0 (the "License");
-*  you may not use this file except in compliance with the License.
-*  You may obtain a copy of the License at
-*
-*     http://www.apache.org/licenses/LICENSE-2.0
-*
-*  Unless required by applicable law or agreed to in writing, software
-*  distributed under the License is distributed on an "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-*  See the License for the specific language governing permissions and
-*  limitations under the License.
-*/
-package org.apache.tuscany.das.rdb.generator.impl;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.List;
-
-import org.apache.tuscany.das.rdb.Converter;
-import org.apache.tuscany.das.rdb.Parameter;
-import org.apache.tuscany.das.rdb.config.Column;
-import org.apache.tuscany.das.rdb.config.Table;
-import org.apache.tuscany.das.rdb.config.wrapper.MappingWrapper;
-import org.apache.tuscany.das.rdb.config.wrapper.RelationshipWrapper;
-import org.apache.tuscany.das.rdb.config.wrapper.TableWrapper;
-import org.apache.tuscany.das.rdb.impl.OptimisticWriteCommandImpl;
-import org.apache.tuscany.das.rdb.impl.ParameterImpl;
-import org.apache.tuscany.das.rdb.impl.UpdateCommandImpl;
-import org.apache.tuscany.das.rdb.util.DebugUtil;
-
-import commonj.sdo.ChangeSummary;
-import commonj.sdo.DataObject;
-import commonj.sdo.Property;
-import commonj.sdo.Type;
-
-public class UpdateGenerator {
-
-	private boolean debug = false;
-
-	public static UpdateGenerator instance = new UpdateGenerator();
-
-	public UpdateGenerator() {
-		super();
-	}
-
-	public UpdateCommandImpl getUpdateCommand(MappingWrapper mapping, DataObject changedObject, Table table) {
-		ArrayList parameters = new ArrayList();
-		Type type = changedObject.getType();
-		TableWrapper t = new TableWrapper(table);
-		StringBuffer statement = new StringBuffer("update ");
-		statement.append(table.getName());
-		statement.append(" set ");
-
-		
-		ChangeSummary summary = changedObject.getDataGraph().getChangeSummary();
-		Iterator i = getChangedFields(mapping, summary, changedObject).iterator();
-
-		while (i.hasNext()) {
-			Property attr = (Property) i.next();
-			Column c = t.getColumnByPropertyName(attr.getName());
-			if ((c != null) && (c.isCollision() || c.isPrimaryKey())) {
-				// get rid of comma if OCC or PK is last field
-				if (!i.hasNext()) {
-					statement
-							.delete(statement.length() - 2, statement.length());
-				}
-			} else {
-				parameters.add(attr);
-				statement.append(c == null ? attr.getName() : c.getName());
-				statement.append(" = ?");
-				if (i.hasNext())
-					statement.append(", ");
-			}
-		}
-
-		statement.append(" where ");
-
-		Iterator names = t.getPrimaryKeyNames().iterator();
-		Iterator properties = t.getPrimaryKeyProperties().iterator();
-		while (names.hasNext() && properties.hasNext()) {
-			String name = (String) names.next();
-			String property = (String) properties.next();
-			statement.append(name);
-			statement.append(" = ?");
-			if (names.hasNext() && properties.hasNext())
-				statement.append(" and ");
-			parameters.add(type.getProperty(property));
-		}
-
-		if (t.getCollisionColumn() != null) {
-			statement.append(" and ");
-			statement.append(t.getCollisionColumn().getName());
-			statement.append(" = ?");
-			parameters.add(type.getProperty(t.getCollisionColumnPropertyName()));
-		}
-
-		
-		UpdateCommandImpl updateCommand;
-		if ( t.getCollisionColumn() != null )
-			updateCommand = new OptimisticWriteCommandImpl(statement.toString());
-		else
-			updateCommand = new UpdateCommandImpl(statement.toString());
-		
-		Iterator params = parameters.iterator();
-		for (int idx = 1; params.hasNext(); idx++ ) {
-			Property p = (Property)params.next();
-			Parameter param = new ParameterImpl();
-			param.setName(p.getName());
-			param.setType(p.getType());
-			param.setConverter(getConverter(t, p.getName()));
-			param.setIndex(idx);
-			updateCommand.addParameter(param);
-		}
-		DebugUtil.debugln(getClass(), debug, statement.toString());
-		return updateCommand;
-	}
-
-	private List getAttributeProperties(DataObject obj) {
-		ArrayList fields = new ArrayList();
-		Iterator i = obj.getType().getProperties().iterator();
-		while ( i.hasNext() ) {
-			Property p = (Property) i.next();
-			if ( p.getType().isDataType())
-				fields.add(p);
-		}
-		return fields;
-	}
-
-
-	private List getChangedFields(MappingWrapper mapping, ChangeSummary summary, DataObject obj) {
-		ArrayList changes = new ArrayList();
-		Iterator i = summary.getOldValues(obj).iterator();
-		while (i.hasNext()) {
-			ChangeSummary.Setting setting = (ChangeSummary.Setting) i.next();
-			if (setting.getProperty().getType().isDataType()) {
-				changes.add(setting.getProperty());
-			} else  {
-				Property ref = setting.getProperty();
-				if ( !ref.isMany() ) {												
-					RelationshipWrapper r = new RelationshipWrapper(mapping.getRelationshipByReference(ref));
-					
-					Iterator keys = r.getForeignKeys().iterator();
-					while ( keys.hasNext()) {
-						String key = (String) keys.next();
-						Property p = obj.getType().getProperty(key);
-						changes.add(p);
-					}
-				}
-					
-			}
-		}
-		return changes;
-	}
-	
-	
-	private Converter getConverter(TableWrapper tw, String name) {
-		String converter = tw.getConverter(name);
-		if ( converter != null ) {
-			try {
-				return (Converter) Class.forName(converter).newInstance();
-			} catch (Exception ex) {
-				throw new RuntimeException(ex);
-			}
-		}
-		return null;
-	}
-
-	public Collection getUpdateParameters(DataObject changedObject, Table table) {
-		Type type = changedObject.getType();
-		TableWrapper wrapper = new TableWrapper(table);
-		Collection pkNames = wrapper.getPrimaryKeyProperties();
-		ArrayList parameters = new ArrayList();
-		ArrayList pkParams = new ArrayList();
-		
-		Iterator i = getAttributeProperties(changedObject).iterator();
-		while (i.hasNext()) {
-			Property attr = (Property) i.next();
-			String field = attr.getName();
-
-			Parameter p = getParameter(wrapper, type.getProperty(field));
-			if (pkNames.contains(field)) {
-				pkParams.add(p);
-			} else {
-				parameters.add(p);
-			}
-		}
-		parameters.addAll(pkParams);
-		return parameters;
-		
-	}
-
-	private Parameter getParameter(TableWrapper wrapper, Property property) {
-		Parameter param = new ParameterImpl();
-		param.setName(property.getName());
-		param.setType(property.getType());
-		param.setConverter(getConverter(wrapper, property.getName()));
-		
-		return param;
-	}
-}
-