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removing AbstractHeaderTransformer since it is no longer used

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This commit is contained in:
Mark Fisher
2009-11-25 21:39:30 +00:00
parent ad3e0b8428
commit ad0cea59a2
2 changed files with 0 additions and 120 deletions
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46
org.springframework.integration/src/main/java/org/springframework/integration/transformer/AbstractHeaderTransformer.java
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@@ -1,46 +0,0 @@
/*
* Copyright 2002-2008 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.integration.transformer;
import java.util.HashMap;
import java.util.Map;
import org.springframework.integration.core.Message;
import org.springframework.integration.core.MessagingException;
import org.springframework.integration.message.MessageBuilder;
/**
* A base class for {@link Transformer} implementations that modify
* the header values of a {@link Message}.
*
* @author Mark Fisher
*/
public abstract class AbstractHeaderTransformer implements Transformer {
public final Message<?> transform(Message<?> message) {
try {
Map<String, Object> headerMap = new HashMap<String, Object>(message.getHeaders());
this.transformHeaders(headerMap);
return MessageBuilder.withPayload(message.getPayload()).copyHeaders(headerMap).build();
} catch (Exception e) {
throw new MessagingException(message, "failed to transform message headers", e);
}
}
protected abstract void transformHeaders(Map<String, Object> headers);
}

74
org.springframework.integration/src/test/java/org/springframework/integration/transformer/HeaderTransformerTests.java
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@@ -1,74 +0,0 @@
/*
* Copyright 2002-2008 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.integration.transformer;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.util.Map;
import org.junit.Test;
import org.springframework.integration.core.Message;
import org.springframework.integration.message.MessageBuilder;
/**
* @author Mark Fisher
*/
public class HeaderTransformerTests {
@Test
public void addHeader() {
AbstractHeaderTransformer transformer = new AbstractHeaderTransformer() {
@Override
protected void transformHeaders(Map<String, Object> headers) {
headers.put("header2", "baz");
}
};
Message<String> message = MessageBuilder.withPayload("foo").setHeader("header1", "bar").build();
Message<?> result = transformer.transform(message);
assertEquals("bar", result.getHeaders().get("header1"));
assertEquals("baz", result.getHeaders().get("header2"));
}
@Test
public void replaceHeader() {
AbstractHeaderTransformer transformer = new AbstractHeaderTransformer() {
@Override
protected void transformHeaders(Map<String, Object> headers) {
headers.put("header1", "baz");
}
};
Message<String> message = MessageBuilder.withPayload("foo").setHeader("header1", "bar").build();
Message<?> result = transformer.transform(message);
assertEquals("baz", result.getHeaders().get("header1"));
}
@Test
public void removeHeader() {
AbstractHeaderTransformer transformer = new AbstractHeaderTransformer() {
@Override
protected void transformHeaders(Map<String, Object> headers) {
headers.remove("header1");
}
};
Message<String> message = MessageBuilder.withPayload("foo").setHeader("header1", "bar").build();
Message<?> result = transformer.transform(message);
assertNull(result.getHeaders().get("header1"));
}
}