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-rw-r--r--sca-java-1.x/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/WriteCommandImpl.java97
1 files changed, 97 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/WriteCommandImpl.java b/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/WriteCommandImpl.java
new file mode 100644
index 0000000000..ff1ac385d4
--- /dev/null
+++ b/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/WriteCommandImpl.java
@@ -0,0 +1,97 @@
+/**
+*
+* 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.impl;
+
+import java.sql.SQLException;
+import java.util.Collection;
+import java.util.Iterator;
+
+import org.apache.tuscany.das.rdb.Parameter;
+import org.apache.tuscany.das.rdb.config.Config;
+
+import commonj.sdo.DataObject;
+import commonj.sdo.Type;
+
+public abstract class WriteCommandImpl extends CommandImpl {
+
+
+ public WriteCommandImpl(String sqlString) {
+ super(sqlString);
+ }
+
+ public void execute() {
+
+ boolean success = false;
+ try {
+ statement.executeUpdate(parameters);
+ subtypeProcessing();
+ success = true;
+ } catch (SQLException e) {
+ throw new RuntimeException(e);
+ } finally {
+ if (success)
+ statement.getConnection().cleanUp();
+ else
+ statement.getConnection().errorCleanUp();
+ }
+
+ }
+
+ public DataObject executeQuery() {
+ throw new UnsupportedOperationException();
+ }
+
+ public Config getMappingModel() {
+ return configWrapper.getConfig();
+ }
+
+
+ /**
+ * Subclasses add specific bahavior
+ * Default is to do nothing
+ */
+ protected void subtypeProcessing() throws SQLException {
+ if ( false )
+ throw new SQLException();
+ }
+
+ public void setDataObjectModel(Type schema) {
+ // don't really care what the model is here
+ }
+
+ public String toString() {
+
+ StringBuffer buffer = new StringBuffer();
+ buffer.append("\nSQL: " + statement.queryString.getUnmodifiedString());
+ buffer.append("\nModified SQL: " + statement.queryString.getPreparedString());
+ return buffer.toString();
+ }
+
+ public int getGeneratedKey() {
+ throw new RuntimeException("No generated key is available");
+ }
+
+ public void addParameters(Collection updateParameters) {
+ Iterator i = updateParameters.iterator();
+ while ( i.hasNext()) {
+ Parameter p = (Parameter) i.next();
+ addParameter(p);
+ }
+ }
+
+
+}