diff --git a/org.springframework.integration/src/main/java/org/springframework/integration/config/SplitterParser.java b/org.springframework.integration/src/main/java/org/springframework/integration/config/SplitterParser.java
index d5f2c8a4bc..d4f6e227a8 100644
--- a/org.springframework.integration/src/main/java/org/springframework/integration/config/SplitterParser.java
+++ b/org.springframework.integration/src/main/java/org/springframework/integration/config/SplitterParser.java
@@ -16,14 +16,10 @@
package org.springframework.integration.config;
-import org.w3c.dom.Element;
-
-import org.springframework.beans.factory.support.BeanDefinitionBuilder;
-import org.springframework.beans.factory.xml.ParserContext;
-import org.springframework.integration.ConfigurationException;
+import org.springframework.integration.endpoint.MessageEndpoint;
+import org.springframework.integration.endpoint.SimpleEndpoint;
import org.springframework.integration.handler.MessageHandler;
-import org.springframework.integration.router.SplitterMessageHandlerAdapter;
-import org.springframework.util.StringUtils;
+import org.springframework.integration.splitter.SplitterMessageHandler;
/**
* Parser for the <splitter/> element.
@@ -33,17 +29,13 @@ import org.springframework.util.StringUtils;
public class SplitterParser extends AbstractHandlerEndpointParser {
@Override
- protected Class extends MessageHandler> getHandlerAdapterClass() {
- return SplitterMessageHandlerAdapter.class;
+ protected Class extends MessageEndpoint> getEndpointClass() {
+ return SimpleEndpoint.class;
}
@Override
- protected void postProcessAdapterBean(BeanDefinitionBuilder builder, Element element, ParserContext parserContext) {
- String outputChannelName = element.getAttribute("output-channel");
- if (!StringUtils.hasText(outputChannelName)) {
- throw new ConfigurationException("The 'output-channel' attribute is required.");
- }
- builder.addPropertyValue("outputChannelName", outputChannelName);
+ protected Class extends MessageHandler> getHandlerAdapterClass() {
+ return SplitterMessageHandler.class;
}
}
diff --git a/org.springframework.integration/src/main/java/org/springframework/integration/splitter/SplitterMessageHandler.java b/org.springframework.integration/src/main/java/org/springframework/integration/splitter/SplitterMessageHandler.java
new file mode 100644
index 0000000000..2a10f08d48
--- /dev/null
+++ b/org.springframework.integration/src/main/java/org/springframework/integration/splitter/SplitterMessageHandler.java
@@ -0,0 +1,125 @@
+/*
+ * 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.splitter;
+
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.StringTokenizer;
+
+import org.springframework.integration.handler.AbstractMessageHandler;
+import org.springframework.integration.handler.MessageHandler;
+import org.springframework.integration.message.CompositeMessage;
+import org.springframework.integration.message.Message;
+import org.springframework.integration.message.MessageBuilder;
+import org.springframework.integration.message.MessageHeaders;
+
+/**
+ * A {@link MessageHandler} implementation for splitting a single Message
+ * into multiple reply Messages. If an object and method (or methodName)
+ * pair are provided, the provided method will be invoked and its return
+ * value will be split if it is a Collection or Array. If no object and
+ * method are provided, this handler will split the Message payload
+ * itself if it is a Collection or an Array. In either case, if the
+ * Message payload or return value from a Method invocation is not a
+ * Collection or Array, then the single Object will be returned as the
+ * payload of a single reply Message.
+ *
+ * @author Mark Fisher
+ */
+public class SplitterMessageHandler extends AbstractMessageHandler {
+
+ private volatile String delimiters;
+
+
+ public SplitterMessageHandler(Object object, Method method) {
+ super(object, method);
+ }
+
+ public SplitterMessageHandler(Object object, String methodName) {
+ super(object, methodName);
+ }
+
+ public SplitterMessageHandler() {
+ super();
+ }
+
+
+ /**
+ * Set delimiters to use for tokenizing String values. The default
+ * is null indicating that no tokenization should occur.
+ * If delimiters are provided, they will be applied to any String
+ * payload, or if an Object and Method have been provided, tokenization
+ * will be applied to any String return value from the invoked Method.
+ */
+ public void setDelimiters(String delimiters) {
+ this.delimiters = delimiters;
+ }
+
+ protected CompositeMessage createReplyMessage(Object result, MessageHeaders requestHeaders) {
+ List> results = new ArrayList>();
+ if (result instanceof Collection) {
+ Collection> items = (Collection>) result;
+ int sequenceNumber = 0;
+ int sequenceSize = items.size();
+ for (Object item : items) {
+ results.add(this.createSplitMessage(item, requestHeaders, ++sequenceNumber, sequenceSize));
+ }
+ }
+ else if (result.getClass().isArray()) {
+ Object[] items = (Object[]) result;
+ int sequenceNumber = 0;
+ int sequenceSize = items.length;
+ for (Object item : items) {
+ results.add(this.createSplitMessage(item, requestHeaders, ++sequenceNumber, sequenceSize));
+ }
+ }
+ else if (result instanceof String && this.delimiters != null) {
+ StringTokenizer tokenizer = new StringTokenizer((String) result, this.delimiters);
+ int sequenceNumber = 0;
+ int sequenceSize = tokenizer.countTokens();
+ while (tokenizer.hasMoreElements()) {
+ results.add(this.createSplitMessage(
+ tokenizer.nextToken(), requestHeaders, ++sequenceNumber, sequenceSize));
+ }
+ }
+ else {
+ results.add(this.createSplitMessage(result, requestHeaders, 1, 1));
+ }
+ if (results.isEmpty()) {
+ return null;
+ }
+ return new CompositeMessage(results);
+ }
+
+ private Message> createSplitMessage(Object item, MessageHeaders requestHeaders, int sequenceNumber, int sequenceSize) {
+ if (item instanceof Message>) {
+ return this.setSplitMessageHeaders(MessageBuilder.fromMessage((Message>) item),
+ requestHeaders.getId(), sequenceNumber, sequenceSize);
+ }
+ return this.setSplitMessageHeaders(MessageBuilder.fromPayload(item),
+ requestHeaders.getId(), sequenceNumber, sequenceSize);
+ }
+
+ private Message> setSplitMessageHeaders(MessageBuilder> builder, Object requestMessageId, int sequenceNumber, int sequenceSize) {
+ return builder.setCorrelationId(requestMessageId)
+ .setSequenceNumber(sequenceNumber)
+ .setSequenceSize(sequenceSize).build();
+ }
+
+}