Author: edeoliveira
Date: Wed Jul 23 13:01:03 2008
New Revision: 679178
URL: http://svn.apache.org/viewvc?rev=679178&view=rev
Log:
DIRMINA-394 Backport of haiku example to 1.0 branch
Added:
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/Haiku.java
(with props)
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/HaikuValidationServer.java
(with props)
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/HaikuValidator.java
(with props)
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/HaikuValidatorIoHandler.java
(with props)
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/InvalidHaikuException.java
(with props)
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/PhraseUtilities.java
(with props)
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/ToHaikuIoFilter.java
(with props)
Added:
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/Haiku.java
URL:
http://svn.apache.org/viewvc/mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/Haiku.java?rev=679178&view=auto
==============================================================================
---
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/Haiku.java
(added)
+++
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/Haiku.java
Wed Jul 23 13:01:03 2008
@@ -0,0 +1,59 @@
+/*
+ * 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.mina.example.haiku;
+
+import java.util.Arrays;
+
+/**
+ * @author Apache Mina Project ([EMAIL PROTECTED])
+ * @version $Rev$, $Date$
+ */
+public class Haiku {
+ private final String[] phrases;
+
+ public Haiku(String[] lines) {
+ this.phrases = lines;
+ if (null == lines || lines.length != 3) {
+ throw new IllegalArgumentException("Must pass in 3 phrases of
text");
+ }
+ }
+
+ public String[] getPhrases() {
+ return phrases;
+ }
+
+ public boolean equals(Object o) {
+ if (this == o)
+ return true;
+ if (o == null || getClass() != o.getClass())
+ return false;
+
+ Haiku haiku = (Haiku) o;
+
+ return Arrays.equals(phrases, haiku.phrases);
+ }
+
+ public int hashCode() {
+ return Arrays.hashCode(phrases);
+ }
+
+ public String toString() {
+ return Arrays.toString(phrases);
+ }
+}
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mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/Haiku.java
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Added:
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/HaikuValidationServer.java
URL:
http://svn.apache.org/viewvc/mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/HaikuValidationServer.java?rev=679178&view=auto
==============================================================================
---
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/HaikuValidationServer.java
(added)
+++
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/HaikuValidationServer.java
Wed Jul 23 13:01:03 2008
@@ -0,0 +1,57 @@
+/*
+ * 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.mina.example.haiku;
+
+import java.net.InetSocketAddress;
+import java.nio.charset.Charset;
+
+import org.apache.mina.filter.codec.ProtocolCodecFilter;
+import org.apache.mina.filter.codec.textline.TextLineCodecFactory;
+import org.apache.mina.filter.executor.ExecutorFilter;
+import org.apache.mina.transport.socket.nio.SocketAcceptor;
+import org.apache.mina.transport.socket.nio.SocketAcceptorConfig;
+
+import edu.emory.mathcs.backport.java.util.concurrent.ExecutorService;
+import edu.emory.mathcs.backport.java.util.concurrent.Executors;
+
+/**
+ * @author Apache Mina Project ([EMAIL PROTECTED])
+ * @version $Rev$, $Date$
+ */
+
+public class HaikuValidationServer {
+ public static void main(String[] args) throws Exception {
+ ExecutorService executor = Executors.newCachedThreadPool();
+ SocketAcceptor acceptor = new SocketAcceptor(Runtime.getRuntime()
+ .availableProcessors(), executor);
+
+ SocketAcceptorConfig config = new SocketAcceptorConfig();
+
+ config.getFilterChain().addLast("executor",
+ new ExecutorFilter(executor));
+ config.getFilterChain().addLast(
+ "to-string",
+ new ProtocolCodecFilter(new TextLineCodecFactory(Charset
+ .forName("US-ASCII"))));
+ config.getFilterChain().addLast("to-haiki", new ToHaikuIoFilter());
+
+ acceptor.bind(new InetSocketAddress(42458),
+ new HaikuValidatorIoHandler(), config);
+ }
+}
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Added:
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/HaikuValidator.java
URL:
http://svn.apache.org/viewvc/mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/HaikuValidator.java?rev=679178&view=auto
==============================================================================
---
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/HaikuValidator.java
(added)
+++
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/HaikuValidator.java
Wed Jul 23 13:01:03 2008
@@ -0,0 +1,41 @@
+/*
+ * 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.mina.example.haiku;
+
+/**
+ * @author Apache Mina Project ([EMAIL PROTECTED])
+ * @version $Rev$, $Date$
+ */
+public class HaikuValidator {
+ private static final int[] SYLLABLE_COUNTS = { 5, 7, 5 };
+
+ public void validate(Haiku haiku) throws InvalidHaikuException {
+ String[] phrases = haiku.getPhrases();
+
+ for (int i = 0; i < phrases.length; i++) {
+ String phrase = phrases[i];
+ int count = PhraseUtilities.countSyllablesInPhrase(phrase);
+
+ if (count != SYLLABLE_COUNTS[i]) {
+ throw new InvalidHaikuException(i + 1, phrase, count,
+ SYLLABLE_COUNTS[i]);
+ }
+ }
+ }
+}
Propchange:
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mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/HaikuValidator.java
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svn:mime-type = text/plain
Added:
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/HaikuValidatorIoHandler.java
URL:
http://svn.apache.org/viewvc/mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/HaikuValidatorIoHandler.java?rev=679178&view=auto
==============================================================================
---
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/HaikuValidatorIoHandler.java
(added)
+++
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/HaikuValidatorIoHandler.java
Wed Jul 23 13:01:03 2008
@@ -0,0 +1,44 @@
+/*
+ * 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.mina.example.haiku;
+
+import org.apache.mina.common.IoHandlerAdapter;
+import org.apache.mina.common.IoSession;
+
+/**
+ * @author Apache Mina Project ([EMAIL PROTECTED])
+ * @version $Rev$, $Date$
+ */
+
+public class HaikuValidatorIoHandler extends IoHandlerAdapter {
+
+ private final HaikuValidator validator = new HaikuValidator();
+
+ public void messageReceived(IoSession session, Object message)
+ throws Exception {
+ Haiku haiku = (Haiku) message;
+
+ try {
+ validator.validate(haiku);
+ session.write("HAIKU!");
+ } catch (InvalidHaikuException e) {
+ session.write("NOT A HAIKU: " + e.getMessage());
+ }
+ }
+}
Propchange:
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Added:
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/InvalidHaikuException.java
URL:
http://svn.apache.org/viewvc/mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/InvalidHaikuException.java?rev=679178&view=auto
==============================================================================
---
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/InvalidHaikuException.java
(added)
+++
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/InvalidHaikuException.java
Wed Jul 23 13:01:03 2008
@@ -0,0 +1,62 @@
+/*
+ * 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.mina.example.haiku;
+
+/**
+ * @author Apache Mina Project ([EMAIL PROTECTED])
+ * @version $Rev$, $Date$
+ */
+public class InvalidHaikuException extends Exception {
+ private static final long serialVersionUID = 34877739006797894L;
+
+ private final int position;
+
+ private final String phrase;
+
+ private final int syllableCount;
+
+ private final int expectedSyllableCount;
+
+ public InvalidHaikuException(int position, String phrase,
+ int syllableCount, int expectedSyllableCount) {
+ super("phrase " + position + ", '" + phrase + "' had " + syllableCount
+ + " syllables, not " + expectedSyllableCount);
+
+ this.position = position;
+ this.phrase = phrase;
+ this.syllableCount = syllableCount;
+ this.expectedSyllableCount = expectedSyllableCount;
+ }
+
+ public int getExpectedSyllableCount() {
+ return expectedSyllableCount;
+ }
+
+ public String getPhrase() {
+ return phrase;
+ }
+
+ public int getSyllableCount() {
+ return syllableCount;
+ }
+
+ public int getPhrasePosition() {
+ return position;
+ }
+}
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Added:
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/PhraseUtilities.java
URL:
http://svn.apache.org/viewvc/mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/PhraseUtilities.java?rev=679178&view=auto
==============================================================================
---
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/PhraseUtilities.java
(added)
+++
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/PhraseUtilities.java
Wed Jul 23 13:01:03 2008
@@ -0,0 +1,66 @@
+package org.apache.mina.example.haiku;
+
+/**
+ * @author Apache Mina Project ([EMAIL PROTECTED])
+ * @version $Rev$, $Date$
+ */
+public class PhraseUtilities {
+ static int countSyllablesInPhrase(String phrase) {
+ int syllables = 0;
+
+ String[] words = phrase.split("[^\\w-]+");
+ for (int i = 0, max = words.length; i < max; i++) {
+ String word = words[i];
+ if (word.length() > 0) {
+ syllables += countSyllablesInWord(word.toLowerCase());
+ }
+ }
+
+ return syllables;
+ }
+
+ static int countSyllablesInWord(String word) {
+ char[] chars = word.toCharArray();
+ int syllables = 0;
+ boolean lastWasVowel = false;
+
+ for (int i = 0; i < chars.length; i++) {
+ char c = chars[i];
+ if (isVowel(c)) {
+ if (!lastWasVowel
+ || (i > 0 && isE(chars, i - 1) && isO(chars, i))) {
+ ++syllables;
+ lastWasVowel = true;
+ }
+ } else {
+ lastWasVowel = false;
+ }
+ }
+
+ if (word.endsWith("oned") || word.endsWith("ne")
+ || word.endsWith("ide") || word.endsWith("ve")
+ || word.endsWith("fe") || word.endsWith("nes")
+ || word.endsWith("mes")) {
+ --syllables;
+ }
+
+ return syllables;
+ }
+
+ static boolean isE(char[] chars, int position) {
+ return isCharacter(chars, position, 'e');
+ }
+
+ static boolean isCharacter(char[] chars, int position, char c) {
+ return chars[position] == c;
+ }
+
+ static boolean isO(char[] chars, int position) {
+ return isCharacter(chars, position, 'o');
+ }
+
+ static boolean isVowel(char c) {
+ return c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u'
+ || c == 'y';
+ }
+}
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Added:
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/ToHaikuIoFilter.java
URL:
http://svn.apache.org/viewvc/mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/ToHaikuIoFilter.java?rev=679178&view=auto
==============================================================================
---
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/ToHaikuIoFilter.java
(added)
+++
mina/branches/1.0/example/src/main/java/org/apache/mina/example/haiku/ToHaikuIoFilter.java
Wed Jul 23 13:01:03 2008
@@ -0,0 +1,51 @@
+/*
+ * 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.mina.example.haiku;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.mina.common.IoFilterAdapter;
+import org.apache.mina.common.IoSession;
+
+/**
+ * @author Apache Mina Project ([EMAIL PROTECTED])
+ * @version $Rev$, $Date$
+ */
+public class ToHaikuIoFilter extends IoFilterAdapter {
+
+ public void messageReceived(NextFilter nextFilter, IoSession session,
+ Object message) throws Exception {
+ List phrases = (List) session.getAttribute("phrases");
+
+ if (null == phrases) {
+ phrases = new ArrayList();
+ session.setAttribute("phrases", phrases);
+ }
+
+ phrases.add((String) message);
+
+ if (phrases.size() == 3) {
+ session.removeAttribute("phrases");
+
+ super.messageReceived(nextFilter, session, new Haiku(
+ (String[]) phrases.toArray(new String[3])));
+ }
+ }
+}
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