1 /* 2 * #%L 3 * settings4j 4 * =============================================================== 5 * Copyright (C) 2008 - 2015 Brabenetz Harald, Austria 6 * =============================================================== 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 * #L% 19 */ 20 package org.settings4j.settings.position; 21 22 import java.util.List; 23 24 import org.settings4j.Connector; 25 import org.settings4j.ConnectorPosition; 26 27 /** 28 * Iterates thought the existing connectors and return the position before the first occurrence of the given Connector-class. 29 * 30 * @author brabenetz 31 */ 32 public class ConnectorPositionBeforeFirstClass implements ConnectorPosition { 33 34 private final Class<? extends Connector> connectorClass; 35 36 /** 37 * @param connectorClass 38 * the connector class to search in the given connectors list. 39 */ 40 public ConnectorPositionBeforeFirstClass(final Class<? extends Connector> connectorClass) { 41 super(); 42 this.connectorClass = connectorClass; 43 } 44 45 @Override 46 public int getPosition(final List<Connector> connectors) { 47 int pos = 0; 48 for (final Connector connector : connectors) { 49 if (this.connectorClass.equals(connector.getClass())) { 50 return pos; 51 } 52 pos++; 53 } 54 return UNKNOWN_POSITION; 55 } 56 57 }