summaryrefslogtreecommitdiffstats
path: root/das-java/branches/das-java-beta2/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ParametersExtendedImpl.java
blob: 190695ae14f88a72360b35993187f534961dabfa (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
/*
 * 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 java.util.StringTokenizer;

import org.apache.log4j.Logger;
import org.apache.tuscany.das.rdb.config.Parameters;
import org.apache.tuscany.das.rdb.config.impl.ParameterImpl;
import org.apache.tuscany.das.rdb.config.impl.ParametersImpl;

import commonj.sdo.Type;

public class ParametersExtendedImpl extends ParametersImpl{
	private final Logger logger = Logger.getLogger(ParametersExtendedImpl.class);
    private List inParams = new ArrayList();

    private List outParams = new ArrayList();

    public ParametersExtendedImpl(){

    }

    public ParametersExtendedImpl(List paramsList) {
    	if(this.parameter == null){
    		this.parameter = new ArrayList();
    	}
    	if(paramsList != null){
	    	for(int i=0; i<paramsList.size(); i++){
				ParameterImpl paramImpl = (ParameterImpl)paramsList.get(i);
				ParameterExtendedImpl paramExtImpl = new ParameterExtendedImpl();
				paramExtImpl.setColumnType(paramImpl.getColumnType());
				paramExtImpl.setIndex(paramImpl.getIndex());
				paramExtImpl.setName(paramImpl.getName());
				paramExtImpl.setDirection(paramImpl.getDirection());
				this.parameter.add(paramExtImpl);
			}
    	}
    }

    public ParametersExtendedImpl(Parameters params) {
    	this(params.getParameter());
    }

    public List getOutParameters() {
        return outParams;
    }

    public List getInParameters() {
        return inParams;
    }

    public ParameterExtendedImpl getParameter(int index) {
    	if(this.getParameter() == null || this.getParameter().isEmpty())
    		return null;

		Iterator itr = this.getParameter().iterator();
		while(itr.hasNext()){
			ParameterExtendedImpl curParam = (ParameterExtendedImpl)itr.next();
			if(curParam.getIndex() == index){
				return curParam;
			}
		}
		return null;
    }

    public ParameterExtendedImpl getParameter(int index, String direction) {
    	if(direction.equals(ParameterExtendedImpl.IN)) {
    		Iterator itr = this.inParams.iterator();
    		while(itr.hasNext()){
    			ParameterExtendedImpl curParam = (ParameterExtendedImpl)itr.next();
    			if(curParam.getIndex() == index){
    				return curParam;
    			}
    		}
    	}
    	else {
    		Iterator itr = this.outParams.iterator();
    		while(itr.hasNext()){
    			ParameterExtendedImpl curParam = (ParameterExtendedImpl)itr.next();
    			if(curParam.getIndex() == index){
    				return curParam;
    			}
    		}
    	}
    	return null;
    }

    private ParameterExtendedImpl getNamedParameter(List params, String name){
    	if(params == null)
    		return null;
    	for(int i=0; i<params.size(); i++){
    		if( ((ParameterExtendedImpl)params.get(i)).getName().equals(name)){
    			return (ParameterExtendedImpl)params.get(i);
    		}
    	}
    	return null;
    }

    public ParameterExtendedImpl getParameter(String name) {
    	return getNamedParameter(this.getParameter(), name);
    }

    public ParameterExtendedImpl getParameter(String name, String direction) {
    	if(direction.equals(ParameterExtendedImpl.IN))
    		return getNamedParameter(this.inParams, name);
    	else
    		return getNamedParameter(this.outParams, name);
    }

    public ParameterExtendedImpl findOrCreateParameterWithIndex(int index, String direction, Type sdoType) {
    	if(this.parameter == null){
    		this.parameter = new ArrayList();
    	}
    	Iterator i = this.parameter.iterator();
        while (i.hasNext()) {
            ParameterExtendedImpl param = (ParameterExtendedImpl) i.next();

            if (param.getIndex() == index) {
                return param;
            }
        }
        if (this.logger.isDebugEnabled()) {
            this.logger.debug("Creating new parameter with index " + index);
        }

        ParameterExtendedImpl newParam = new ParameterExtendedImpl();
        newParam.setIndex(index);
        newParam.setDirection(direction);
        newParam.setType(sdoType);
        newParam.setColumnType(SDODataTypeHelper.columnTypeForSDOType(sdoType));
        this.getParameter().add(newParam);
        if(!direction.equals(ParameterExtendedImpl.IN)){
        	this.getOutParameters().add(newParam);
        }
        else{
        	this.getInParameters().add(newParam);
        }
        return newParam;
    }

    /**maintain compatibility with parameters="name1 name2 " from config
     *
     * @param parameters
     */
    public static ArrayList getParameters(String parameters) {
        StringTokenizer tokenizer = new StringTokenizer(parameters);
        ArrayList paramExtList = new ArrayList();
        for (int idx = 1; tokenizer.hasMoreTokens(); idx++) {
            ParameterExtendedImpl p = new ParameterExtendedImpl();
            p.setName(tokenizer.nextToken());
            p.setIndex(idx);
            p.setDirection(ParameterExtendedImpl.IN);
            paramExtList.add(p);
        }
        return paramExtList;
    }

    public void addParameters(List paramExtList){
    	for(int i=0; i<paramExtList.size(); i++){
    		ParameterExtendedImpl curParam = (ParameterExtendedImpl)paramExtList.get(i);
            this.getParameter().add(curParam);
            if(curParam.getDirection().equals(ParameterExtendedImpl.IN))
            	this.getInParameters().add(paramExtList.get(i));
            else
            	this.getOutParameters().add(paramExtList.get(i));
    	}
    }

}