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/*
* 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 commonj.sdo.Type;
public class Parameters {
private final Logger logger = Logger.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;
}
}
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