1 files changed, 0 insertions, 241 deletions
diff --git a/das-java/tags/1.0-incubating-beta1-rc3/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ChangeSummarizer.java b/das-java/tags/1.0-incubating-beta1-rc3/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ChangeSummarizer.java
deleted file mode 100644
index 52300e6c9b..0000000000
--- a/das-java/tags/1.0-incubating-beta1-rc3/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ChangeSummarizer.java
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.impl;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-
-import org.apache.log4j.Logger;
-import org.apache.tuscany.das.rdb.Command;
-import org.apache.tuscany.das.rdb.config.Column;
-import org.apache.tuscany.das.rdb.config.Relationship;
-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.sdo.impl.ChangeSummaryImpl;
-
-import commonj.sdo.ChangeSummary;
-import commonj.sdo.DataObject;
-import commonj.sdo.Property;
-import commonj.sdo.Type;
-
-public class ChangeSummarizer {
-
-    private final Logger logger = Logger.getLogger(ChangeSummarizer.class);
-
-    private Changes changes = new Changes();
-
-    private FactoryRegistry registry;
-
-    private MappingWrapper mapping = new MappingWrapper();
-
-    private ConnectionImpl connection;
-
-    private Map generatedKeys = new HashMap();
-
-    public ChangeSummarizer() {
-        // Empty Constructor
-    }
-
-    public Changes loadChanges(DataObject root) {
-        ChangeSummary changeSummary = root.getDataGraph().getChangeSummary();
-        if (changeSummary.isLogging()) {
-            ((ChangeSummaryImpl) changeSummary).summarize();
-        }
-
-        List changedObjects = changeSummary.getChangedDataObjects();
-
-        if (this.logger.isDebugEnabled()) {
-            this.logger.debug("List of changed objects contains " + changedObjects.size() + " object(s)");
-        }
-
-        changes.setInsertOrder(mapping.getInsertOrder());
-        changes.setDeleteOrder(mapping.getDeleteOrder());
-
-        Iterator i = changedObjects.iterator();
-        while (i.hasNext()) {
-            DataObject o = (DataObject) i.next();
-
-            if (!(o.equals(root))) {
-                createChange(changeSummary, o);
-            }
-        }
-
-        return changes;
-    }
-
-    public void createChange(ChangeSummary changeSummary, DataObject changedObject) {
-
-        if (changeSummary.isCreated(changedObject)) {
-            if (this.logger.isDebugEnabled()) {
-                this.logger.debug("Change is a create");
-            }
-            if (!changeSummary.isDeleted(changedObject)) {
-                ChangeFactory factory = getRegistry().getFactory(changedObject.getType());
-                String propagatedID = (String) generatedKeys.get(changedObject.getType().getName());
-                changes.addInsert(factory.createInsertOperation(changedObject, propagatedID));
-            }
-        } else if (changeSummary.isDeleted(changedObject)) {
-            ChangeFactory factory = getRegistry().getFactory(changedObject.getType());
-            if (this.logger.isDebugEnabled()) {
-                this.logger.debug("Change is a delete");
-            }
-            changes.addDelete(factory.createDeleteOperation(changedObject));
-        } else {
-            if (this.logger.isDebugEnabled()) {
-                this.logger.debug("Change is a modify");
-            }
-            List attrList = changeSummary.getOldValues(changedObject);
-            if (hasAttributeChange(attrList)) {
-                ChangeFactory factory = getRegistry().getFactory(changedObject.getType());
-                if (this.logger.isDebugEnabled()) {
-                    this.logger.debug("Attribute Change for " + changedObject.getType().getName());
-                }
-                String propagatedID = (String) generatedKeys.get(changedObject.getType().getName());
-                changes.addUpdate(factory.createUpdateOperation(changedObject, propagatedID));
-            } else {
-                List values = changeSummary.getOldValues(changedObject);
-                Iterator i = values.iterator();
-                while (i.hasNext()) {
-                    ChangeSummary.Setting setting = (ChangeSummary.Setting) i.next();
-                    if (!setting.getProperty().getType().isDataType()) {
-                        if (this.logger.isDebugEnabled()) {
-                            this.logger.debug("Reference change for " + changedObject.getType().getName());
-                        }
-                        Property ref = setting.getProperty();
-                        if (this.logger.isDebugEnabled()) {
-                            this.logger.debug(ref.getName());
-                        }
-                        if (hasState(ref, changedObject)) {
-                            ChangeFactory factory = getRegistry().getFactory(changedObject.getType());
-                            changes.addUpdate(factory.createUpdateOperation(changedObject));
-                        }
-                    }
-                }
-            }
-        }
-
-    }
-
-    private boolean hasState(Property ref, DataObject changedObject) {
-        if (ref.getOpposite().isMany()) {
-            return true;
-        } 
-
-        MappingWrapper mw = this.mapping;
-        if (mw.getConfig() == null) {
-            mw = registry.getFactory(changedObject.getType()).getConfig();
-        }
-        if (mw.getConfig() == null) {
-            return false;
-        }
-
-        Relationship rel = mw.getRelationshipByReference(ref);
-
-        if (!rel.isMany()) {
-            if (rel.isKeyRestricted()) {
-                throw new RuntimeException("Can not modify a one to one relationship that is key restricted");
-            }
-            // This is a one-one relationship
-            Table t = mapping.getTableByTypeName(changedObject.getType().getName());
-            TableWrapper tw = new TableWrapper(t);
-            RelationshipWrapper rw = new RelationshipWrapper(rel);
-            if ((rel.getForeignKeyTable().equals(t.getTableName())) 
-                    && (Collections.disjoint(tw.getPrimaryKeyProperties(), rw.getForeignKeys()))) {
-                return true;
-            }
-
-        }
-
-        return false;
-    }
-
-    private boolean hasAttributeChange(List theChanges) {
-        Iterator i = theChanges.iterator();
-        while (i.hasNext()) {
-            ChangeSummary.Setting setting = (ChangeSummary.Setting) i.next();
-            if (setting.getProperty().getType().isDataType()) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    public void addCreateCommand(Type type, Command cmd) {
-        ChangeFactory cf = getRegistry().getFactory(type);
-        cf.setCreateCommand((InsertCommandImpl) cmd);
-        ((CommandImpl) cmd).setConnection(connection);
-    }
-
-    public void addUpdateCommand(Type type, Command cmd) {
-        ChangeFactory cf = getRegistry().getFactory(type);
-        cf.setUpdateCommand((UpdateCommandImpl) cmd);
-        ((CommandImpl) cmd).setConnection(connection);
-    }
-
-    public void addDeleteCommand(Type type, Command cmd) {
-        ChangeFactory cf = getRegistry().getFactory(type);
-        cf.setDeleteCommand((DeleteCommandImpl) cmd);
-        ((CommandImpl) cmd).setConnection(connection);
-
-    }
-
-    private FactoryRegistry getRegistry() {
-        if (this.registry == null) {
-            this.registry = new FactoryRegistry(mapping, connection);
-        }
-        return this.registry;
-    }
-
-    public void setConnection(ConnectionImpl connection) {
-        this.connection = connection;
-    }
-
-    public void setMapping(MappingWrapper map) {
-        this.mapping = map;
-
-        if (mapping.getConfig() == null) {
-            return;
-        }
-
-        Iterator i = mapping.getConfig().getTable().iterator();
-        while (i.hasNext()) {
-            Table t = (Table) i.next();
-            Iterator columns = t.getColumn().iterator();
-            while (columns.hasNext()) {
-                Column c = (Column) columns.next();
-                if (c.isPrimaryKey() && c.isGenerated()) {
-                    if (this.logger.isDebugEnabled()) {
-                        this.logger.debug("adding generated key " + t.getTableName() + "." + c.getColumnName());
-                    }
-
-                    generatedKeys.put(t.getTableName(), c.getColumnName());
-                }
-            }
-        }
-    }
-
-    public ConnectionImpl getConnection() {
-        return this.connection;
-    }
-}