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author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-02 22:22:29 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-02 22:22:29 +0000 |
commit | c6103c7c9a6b6971d2aa0b8e3997608cb5f2c36f (patch) | |
tree | b3bf9651ebfd1c6f6230f69342cd2fc6686a7b98 /das-java/trunk/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ChangeOperation.java | |
parent | dbfb7d4e41886fd91f33e434c57d207061106c38 (diff) |
Move the das folder as new trunk for das sub project
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@832144 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'das-java/trunk/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ChangeOperation.java')
-rw-r--r-- | das-java/trunk/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ChangeOperation.java | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/das-java/trunk/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ChangeOperation.java b/das-java/trunk/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ChangeOperation.java new file mode 100644 index 0000000000..b222c18177 --- /dev/null +++ b/das-java/trunk/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ChangeOperation.java @@ -0,0 +1,87 @@ +/* + * 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.Iterator; + +import org.apache.log4j.Logger; + +import commonj.sdo.DataObject; + +/** + */ +public abstract class ChangeOperation { + protected DatabaseObject dObject; + + protected String propagatedID; + + private final Logger logger = Logger.getLogger(ChangeOperation.class); + + private final WriteCommandImpl writeCommand; + + private boolean isInsert; + + + public ChangeOperation(DeleteCommandImpl command) { + writeCommand = command; + } + + public ChangeOperation(InsertCommandImpl command, DataObject changedObject) { + writeCommand = command; + dObject = new DatabaseObject(command.getMappingModel(), changedObject); + this.isInsert = true; + } + + public ChangeOperation(UpdateCommandImpl command, DataObject changedObject) { + writeCommand = command; + dObject = new DatabaseObject(command.getMappingModel(), changedObject); + } + + public void execute() { + if (this.logger.isDebugEnabled()) { + this.logger.debug("Executing change operation"); + } + + Iterator i = writeCommand.getParameters().iterator(); + while (i.hasNext()) { + ParameterExtendedImpl parm = (ParameterExtendedImpl) i.next(); + + if (this.logger.isDebugEnabled()) { + this.logger.debug("setting " + parm.getName() + " to " + dObject.get(parm.getName())); + } + + parm.setValue(dObject.get(parm.getName())); + } + + writeCommand.basicExecute(); + + if (isInsert && (propagatedID != null)) { + if (this.logger.isDebugEnabled()) { + this.logger.debug("Propagating key " + propagatedID); + } + int id = writeCommand.getGeneratedKey(); + dObject.setPropagatedID(propagatedID, id); + } + } + + public String getTableName() { + return dObject.getTableName(); + } + +} |