BATCH-1033: Created PrefixMatchingCompositeLineMapper and reorganized PrefixMatchingCompositeLineTokenizer so that its lookup functionality could be reused. Also updated the multiRecordType sample by removing PrefixMatchingCompositeFieldSetMapper in favor of the new class.

spring-batch-samples/src/test/java/org/springframework/batch/sample/iosample/internal/PrefixMatchingCompositeFieldSetMapper.java

@@ -1,44 +0,0 @@
-/*
- * Copyright 2006-2007 the original author or authors.
- *
- * Licensed 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.springframework.batch.sample.iosample.internal;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.springframework.batch.item.file.mapping.FieldSetMapper;
-import org.springframework.batch.item.file.transform.FieldSet;
-
-/**
- * This class is used to delegate to a {@link FieldSetMapper} based on one field
- * in the {@link FieldSet}.
- * 
- * @author Dan Garrette
- * @since 2.0
- */
-public class PrefixMatchingCompositeFieldSetMapper<T> implements FieldSetMapper<T> {
-
-	private Map<String, FieldSetMapper<? extends T>> mappers = new HashMap<String, FieldSetMapper<? extends T>>();
-
-	public T mapFieldSet(FieldSet fieldSet) {
-		String prefix = fieldSet.readString("prefix");
-		return this.mappers.get(prefix).mapFieldSet(fieldSet);
-	}
-
-	public void setMappers(Map<String, FieldSetMapper<? extends T>> mappers) {
-		this.mappers = mappers;
-	}
-}