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Posted to commits@camel.apache.org by ni...@apache.org on 2008/12/01 10:14:29 UTC
svn commit: r722008 - in /activemq/camel/branches/camel-1.x/camel-core/src:
main/java/org/apache/camel/impl/ZipDataFormat.java
main/java/org/apache/camel/model/dataformat/ZipDataFormat.java
test/java/org/apache/camel/impl/ZipDataFormatTest.java
Author: ningjiang
Date: Mon Dec 1 01:14:28 2008
New Revision: 722008
URL: http://svn.apache.org/viewvc?rev=722008&view=rev
Log:
Added the files which I missed in the last commit
Added:
activemq/camel/branches/camel-1.x/camel-core/src/main/java/org/apache/camel/impl/ZipDataFormat.java (with props)
activemq/camel/branches/camel-1.x/camel-core/src/main/java/org/apache/camel/model/dataformat/ZipDataFormat.java (with props)
activemq/camel/branches/camel-1.x/camel-core/src/test/java/org/apache/camel/impl/ZipDataFormatTest.java (with props)
Added: activemq/camel/branches/camel-1.x/camel-core/src/main/java/org/apache/camel/impl/ZipDataFormat.java
URL: http://svn.apache.org/viewvc/activemq/camel/branches/camel-1.x/camel-core/src/main/java/org/apache/camel/impl/ZipDataFormat.java?rev=722008&view=auto
==============================================================================
--- activemq/camel/branches/camel-1.x/camel-core/src/main/java/org/apache/camel/impl/ZipDataFormat.java (added)
+++ activemq/camel/branches/camel-1.x/camel-core/src/main/java/org/apache/camel/impl/ZipDataFormat.java Mon Dec 1 01:14:28 2008
@@ -0,0 +1,90 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.camel.impl;
+
+import java.io.ByteArrayOutputStream;
+import java.io.InputStream;
+import java.io.ObjectOutputStream;
+import java.io.OutputStream;
+import java.util.zip.Deflater;
+import java.util.zip.Inflater;
+
+import javax.xml.bind.annotation.XmlAttribute;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.Message;
+import org.apache.camel.converter.IOConverter;
+import org.apache.camel.spi.DataFormat;
+
+public class ZipDataFormat implements DataFormat {
+
+ private static final int INITIALBYTEARRAYSIZE = 1048576;
+ private int compressionLevel;
+
+ public ZipDataFormat() {
+ this.compressionLevel = Deflater.BEST_SPEED;
+ }
+
+ public ZipDataFormat(int compressionLevel) {
+ this.compressionLevel = compressionLevel;
+ }
+
+ public void marshal(Exchange exchange, Object graph, OutputStream stream)
+ throws Exception {
+
+ // Retrieve the message body as byte array
+ byte[] input = (byte[]) exchange.getIn().getBody(byte[].class);
+
+ // Create a Message Deflater
+ Deflater deflater = new Deflater(compressionLevel);
+ deflater.setInput(input);
+ deflater.finish();
+
+ // Compress the data
+ byte[] output = new byte[INITIALBYTEARRAYSIZE];
+ while (!deflater.finished()) {
+ int count = deflater.deflate(output);
+ stream.write(output, 0, count);
+ }
+
+ }
+
+ public Object unmarshal(Exchange exchange, InputStream stream)
+ throws Exception {
+
+ // Retrieve the message body as byte array
+ byte[] input = (byte[]) exchange.getIn().getBody(byte[].class);
+
+ // Create a Message Inflater
+ Inflater inflater = new Inflater();
+ inflater.setInput(input);
+
+ // Create an expandable byte array to hold the inflated data
+ ByteArrayOutputStream bos = new ByteArrayOutputStream(input.length);
+
+ // Inflate the compressed data
+ byte[] buf = new byte[INITIALBYTEARRAYSIZE];
+ while (!inflater.finished()) {
+ int count = inflater.inflate(buf);
+ bos.write(buf, 0, count);
+ }
+
+ // Return the inflated data
+ return bos.toByteArray();
+ }
+
+}
Propchange: activemq/camel/branches/camel-1.x/camel-core/src/main/java/org/apache/camel/impl/ZipDataFormat.java
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Added: activemq/camel/branches/camel-1.x/camel-core/src/main/java/org/apache/camel/model/dataformat/ZipDataFormat.java
URL: http://svn.apache.org/viewvc/activemq/camel/branches/camel-1.x/camel-core/src/main/java/org/apache/camel/model/dataformat/ZipDataFormat.java?rev=722008&view=auto
==============================================================================
--- activemq/camel/branches/camel-1.x/camel-core/src/main/java/org/apache/camel/model/dataformat/ZipDataFormat.java (added)
+++ activemq/camel/branches/camel-1.x/camel-core/src/main/java/org/apache/camel/model/dataformat/ZipDataFormat.java Mon Dec 1 01:14:28 2008
@@ -0,0 +1,58 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.camel.model.dataformat;
+
+
+import java.util.zip.Deflater;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlAttribute;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.apache.camel.spi.DataFormat;
+import org.apache.camel.spi.RouteContext;
+
+@XmlRootElement(name = "zip")
+@XmlAccessorType(XmlAccessType.FIELD)
+public class ZipDataFormat extends DataFormatType {
+
+ @XmlAttribute(required = false)
+ private int compressionLevel = Deflater.BEST_SPEED;
+
+ public ZipDataFormat() {
+
+ }
+
+ public ZipDataFormat(int compressionLevel) {
+ this.compressionLevel = compressionLevel;
+ }
+
+ @Override
+ protected DataFormat createDataFormat(RouteContext routeContext) {
+ return new org.apache.camel.impl.ZipDataFormat(compressionLevel);
+ }
+
+ public int getCompressionLevel() {
+ return compressionLevel;
+ }
+
+ public void setCompressionLevel(int compressionLevel) {
+ this.compressionLevel = compressionLevel;
+ }
+}
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Added: activemq/camel/branches/camel-1.x/camel-core/src/test/java/org/apache/camel/impl/ZipDataFormatTest.java
URL: http://svn.apache.org/viewvc/activemq/camel/branches/camel-1.x/camel-core/src/test/java/org/apache/camel/impl/ZipDataFormatTest.java?rev=722008&view=auto
==============================================================================
--- activemq/camel/branches/camel-1.x/camel-core/src/test/java/org/apache/camel/impl/ZipDataFormatTest.java (added)
+++ activemq/camel/branches/camel-1.x/camel-core/src/test/java/org/apache/camel/impl/ZipDataFormatTest.java Mon Dec 1 01:14:28 2008
@@ -0,0 +1,156 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.camel.impl;
+
+import java.io.ByteArrayOutputStream;
+import java.util.zip.Deflater;
+import java.util.zip.Inflater;
+import org.apache.camel.CamelContext;
+import org.apache.camel.Exchange;
+import org.apache.camel.Message;
+import org.apache.camel.Processor;
+import org.apache.camel.ProducerTemplate;
+import org.apache.camel.TestSupport;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+
+
+
+/**
+ * Unit test of the zip data format.
+ */
+public class ZipDataFormatTest extends TestSupport {
+ private static final String TEXT = "The Cow in Apple Time \n"
+ + "by: Robert Frost \n\n"
+ + "Something inspires the only cow of late\n"
+ + "To make no more of a wall than an open gate,\n"
+ + "And think no more of wall-builders than fools.\n"
+ + "Her face is flecked with pomace and she drools\n"
+ + "A cider syrup. Having tasted fruit,\n"
+ + "She scorns a pasture withering to the root.\n"
+ + "She runs from tree to tree where lie and sweeten.\n"
+ + "The windfalls spiked with stubble and worm-eaten.\n"
+ + "She leaves them bitten when she has to fly.\n"
+ + "She bellows on a knoll against the sky.\n"
+ + "Her udder shrivels and the milk goes dry.";
+
+ private CamelContext context;
+ private ProducerTemplate template;
+
+
+
+ protected void setUp() throws Exception {
+ context = new DefaultCamelContext();
+ template = context.createProducerTemplate();
+ template.start();
+ }
+
+ protected void tearDown() throws Exception {
+ template.stop();
+ context.stop();
+ }
+
+ private void sendText() throws Exception {
+
+ template.send("direct:start", new Processor() {
+ public void process(Exchange exchange) throws Exception {
+ // Set the property of the charset encoding
+ exchange.setProperty(Exchange.CHARSET_NAME, "UTF-8");
+ Message in = exchange.getIn();
+ in.setBody(TEXT);
+ }
+
+ });
+ }
+
+ public void testMarshalTextToZipBestCompression() throws Exception {
+
+ context.addRoutes(new RouteBuilder() {
+ public void configure() {
+ from("direct:start").marshal().zip(Deflater.BEST_COMPRESSION).process(new ZippedMessageProcessor());
+ }
+ });
+ context.start();
+
+ sendText();
+ }
+
+ public void testMarshalTextToZipBestSpeed() throws Exception {
+
+ context.addRoutes(new RouteBuilder() {
+ public void configure() {
+ from("direct:start").marshal().zip(Deflater.BEST_SPEED).process(new ZippedMessageProcessor());
+ }
+ });
+ context.start();
+
+ sendText();
+
+ }
+
+ public void testMarshalTextToZipDefaultCompression() throws Exception {
+
+ context.addRoutes(new RouteBuilder() {
+ public void configure() {
+ from("direct:start").marshal().zip(Deflater.DEFAULT_COMPRESSION).process(new ZippedMessageProcessor());
+ }
+ });
+ context.start();
+
+ sendText();
+ }
+
+ public void testUnMarshalTextToZip() throws Exception {
+
+ context.addRoutes(new RouteBuilder() {
+ public void configure() {
+ from("direct:start").marshal().zip().unmarshal().zip().to("mock:result");
+ }
+ });
+ context.start();
+ MockEndpoint result = (MockEndpoint)context.getEndpoint("mock:result");
+ result.expectedBodiesReceived(TEXT);
+ sendText();
+ result.assertIsSatisfied();
+ }
+
+ private class ZippedMessageProcessor implements Processor {
+
+ public void process(Exchange exchange) throws Exception {
+ byte[] body = (byte[]) exchange.getIn().getBody(byte[].class);
+
+ Inflater inflater = new Inflater();
+ inflater.setInput(body);
+
+ // Create an expandable byte array to hold the inflated data
+ ByteArrayOutputStream bos = new ByteArrayOutputStream(body.length);
+
+ // Inflate the compressed data
+ byte[] buf = new byte[1024];
+ while (!inflater.finished()) {
+ int count = inflater.inflate(buf);
+ bos.write(buf, 0, count);
+ }
+
+ String result = new String(bos.toByteArray(), "UTF-8");
+
+ // does the testing
+ assertEquals(TEXT, result);
+ }
+ }
+
+}
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