1 files changed, 114 insertions, 0 deletions
diff --git a/das-java/branches/das-java-M2/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/Parameters.java b/das-java/branches/das-java-M2/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/Parameters.java
new file mode 100644
index 0000000000..3f38687942
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+++ b/das-java/branches/das-java-M2/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/Parameters.java
@@ -0,0 +1,114 @@
+/*
+ * 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.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+import org.apache.tuscany.das.rdb.util.LoggerFactory;
+
+import commonj.sdo.Type;
+
+public class Parameters {
+    private final Logger logger = LoggerFactory.INSTANCE.getLogger(Parameters.class);
+
+    private List parameters = new ArrayList();
+
+    private List inParams = new ArrayList();
+
+    private List outParams = new ArrayList();
+
+    public Parameters() {
+        super();
+    }
+
+    public ParameterImpl get(int index) {
+        return (ParameterImpl) parameters.get(index);
+    }
+
+    public List outParams() {
+        return outParams;
+    }
+
+    public List inParams() {
+        return inParams;
+    }
+
+    private void addParameter(ParameterImpl param) {
+        if (param.getDirection() == ParameterImpl.IN) {
+            inParams.add(param);
+        } else if ((param.getDirection() == ParameterImpl.OUT) || (param.getDirection() == ParameterImpl.IN_OUT)) {
+            outParams.add(param);
+        }
+
+        this.parameters.add(param);
+    }
+
+    public void add(ParameterImpl param) {
+        addParameter(param);
+    }
+
+    public ParameterImpl findOrCreateParameterWithIndex(int index, int direction, Type sdoType) {
+        Iterator i = parameters.iterator();
+        while (i.hasNext()) {
+            ParameterImpl param = (ParameterImpl) i.next();
+
+            if (param.getIndex() == index) {
+                return param;
+            }
+        }
+        if (this.logger.isDebugEnabled()) {
+            this.logger.debug("Creating new parameter with index " + index);
+        }
+
+        ParameterImpl newParam = new ParameterImpl(index);
+        newParam.setDirection(direction);
+        newParam.setType(sdoType);
+        addParameter(newParam);
+        return newParam;
+    }
+
+    public List parameterList() {
+        return parameters;
+    }
+
+    public ParameterImpl findOrCreateParameterWithIndex(int index) {
+        return findOrCreateParameterWithIndex(index, ParameterImpl.IN, null);
+    }
+
+    public void setParameter(int index, Object value) {
+        ParameterImpl param = findOrCreateParameterWithIndex(index);
+        param.setValue(value);
+    }
+
+    public ParameterImpl parameterWithIndex(int index) {
+        Iterator i = parameters.iterator();
+        while (i.hasNext()) {
+            ParameterImpl param = (ParameterImpl) i.next();
+
+            if (param.getIndex() == index) {
+                return param;
+            }
+        }
+        return null;
+    }
+
+}