1 /* ***************************************************************************
2 * Copyright (c) 2012 Brabenetz Harald, Austria.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *
16 *****************************************************************************/
17
18 package org.settings4j.settings.position;
19
20 import java.util.List;
21
22 import org.settings4j.Connector;
23 import org.settings4j.ConnectorPosition;
24
25
26
27 /**
28 * Iterates thought the existing connectors and return the position after the the connector with the given name.
29 *
30 * @author brabenetz
31 *
32 */
33 public class ConnectorPositionAfterName implements ConnectorPosition {
34
35 private final String connectorName;
36
37 /**
38 * @param connectorName The {@link Connector#getName()} to search for.
39 */
40 public ConnectorPositionAfterName(final String connectorName) {
41 super();
42 this.connectorName = connectorName;
43 }
44
45 /** {@inheritDoc} */
46 public int getPosition(final List<Connector> connectors) {
47 int pos = 0;
48 for (final Connector connector : connectors) {
49 pos++;
50 if (connectorName.equals(connector.getName())) {
51 return pos;
52 }
53 }
54 return UNKNOWN_POSITION;
55 }
56
57 }