Author: hboutemy Date: Mon Jun 13 14:53:55 2011 New Revision: 1135120 URL: http://svn.apache.org/viewvc?rev=1135120&view=rev Log: added WriterFactory and XmlStreamWriter
Added: maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-commons-bridge/src/main/java/org/codehaus/plexus/util/WriterFactory.java (with props) maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-commons-bridge/src/main/java/org/codehaus/plexus/util/xml/ maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-commons-bridge/src/main/java/org/codehaus/plexus/util/xml/XmlStreamWriter.java (with props) maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-tck/src/test/java/org/codehaus/plexus/util/xml/ maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-tck/src/test/java/org/codehaus/plexus/util/xml/XmlStreamWriterTest.java (with props) Added: maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-commons-bridge/src/main/java/org/codehaus/plexus/util/WriterFactory.java URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-commons-bridge/src/main/java/org/codehaus/plexus/util/WriterFactory.java?rev=1135120&view=auto ============================================================================== --- maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-commons-bridge/src/main/java/org/codehaus/plexus/util/WriterFactory.java (added) +++ maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-commons-bridge/src/main/java/org/codehaus/plexus/util/WriterFactory.java Mon Jun 13 14:53:55 2011 @@ -0,0 +1,179 @@ +package org.codehaus.plexus.util; + +/* + * 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. + */ + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FileOutputStream; +import java.io.FileWriter; +import java.io.IOException; +import java.io.OutputStream; +import java.io.OutputStreamWriter; +import java.io.UnsupportedEncodingException; +import java.io.Writer; +import java.nio.charset.Charset; + +import org.codehaus.plexus.util.xml.XmlStreamWriter; + +/** + * Utility to create Writers, with explicit encoding choice: platform default, + * XML, or specified. + * + * @author <a href="mailto:hbout...@apache.org">Hervé Boutemy</a> + * @see Charset + * @see <a href="http://java.sun.com/j2se/1.4.2/docs/guide/intl/encoding.doc.html">Supported encodings</a> + * @since 1.4.4 + */ +public class WriterFactory +{ + /** + * ISO Latin Alphabet #1, also known as ISO-LATIN-1. + * Every implementation of the Java platform is required to support this character encoding. + * @see Charset + */ + public static final String ISO_8859_1 = "ISO-8859-1"; + + /** + * Seven-bit ASCII, also known as ISO646-US, also known as the Basic Latin block of the Unicode character set. + * Every implementation of the Java platform is required to support this character encoding. + * @see Charset + */ + public static final String US_ASCII = "US-ASCII"; + + /** + * Sixteen-bit Unicode Transformation Format, byte order specified by a mandatory initial byte-order mark (either + * order accepted on input, big-endian used on output). + * Every implementation of the Java platform is required to support this character encoding. + * @see Charset + */ + public static final String UTF_16 = "UTF-16"; + + /** + * Sixteen-bit Unicode Transformation Format, big-endian byte order. + * Every implementation of the Java platform is required to support this character encoding. + * @see Charset + */ + public static final String UTF_16BE = "UTF-16BE"; + + /** + * Sixteen-bit Unicode Transformation Format, little-endian byte order. + * Every implementation of the Java platform is required to support this character encoding. + * @see Charset + */ + public static final String UTF_16LE = "UTF-16LE"; + + /** + * Eight-bit Unicode Transformation Format. + * Every implementation of the Java platform is required to support this character encoding. + * @see Charset + */ + public static final String UTF_8 = "UTF-8"; + + /** + * The <code>file.encoding</code> System Property. + */ + public static final String FILE_ENCODING = System.getProperty( "file.encoding" ); + + /** + * Create a new Writer with XML encoding detection rules. + * + * @param out not null output stream. + * @return an XML writer instance for the output stream. + * @throws IOException if any. + * @see XmlStreamWriter + */ + public static XmlStreamWriter newXmlWriter( OutputStream out ) + throws IOException + { + return new XmlStreamWriter( out ); + } + + /** + * Create a new Writer with XML encoding detection rules. + * + * @param file not null file. + * @return an XML writer instance for the output file. + * @throws IOException if any. + * @see XmlStreamWriter + */ + public static XmlStreamWriter newXmlWriter( File file ) + throws IOException + { + return new XmlStreamWriter( file ); + } + + /** + * Create a new Writer with default platform encoding. + * + * @param out not null output stream. + * @return a writer instance for the output stream using the default platform charset. + * @throws IOException if any. + * @see Charset#defaultCharset() + */ + public static Writer newPlatformWriter( OutputStream out ) + { + return new OutputStreamWriter( out ); + } + + /** + * Create a new Writer with default platform encoding. + * + * @param file not null file. + * @return a writer instance for the output file using the default platform charset. + * @throws IOException if any. + * @see Charset#defaultCharset() + */ + public static Writer newPlatformWriter( File file ) + throws IOException + { + return new FileWriter( file ); + } + + /** + * Create a new Writer with specified encoding. + * + * @param out not null output stream. + * @param encoding not null supported encoding. + * @return a writer instance for the output stream using the given encoding. + * @throws UnsupportedEncodingException if any. + * @see <a href="http://java.sun.com/j2se/1.4.2/docs/guide/intl/encoding.doc.html">Supported encodings</a> + */ + public static Writer newWriter( OutputStream out, String encoding ) + throws UnsupportedEncodingException + { + return new OutputStreamWriter( out, encoding ); + } + + /** + * Create a new Writer with specified encoding. + * + * @param file not null file. + * @param encoding not null supported encoding. + * @return a writer instance for the output file using the given encoding. + * @throws UnsupportedEncodingException if any. + * @throws FileNotFoundException if any. + * @see <a href="http://java.sun.com/j2se/1.4.2/docs/guide/intl/encoding.doc.html">Supported encodings</a> + */ + public static Writer newWriter( File file, String encoding ) + throws UnsupportedEncodingException, FileNotFoundException + { + return newWriter( new FileOutputStream( file ), encoding ); + } +} Propchange: maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-commons-bridge/src/main/java/org/codehaus/plexus/util/WriterFactory.java ------------------------------------------------------------------------------ svn:eol-style = native Propchange: maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-commons-bridge/src/main/java/org/codehaus/plexus/util/WriterFactory.java ------------------------------------------------------------------------------ svn:keywords = Author Date Id Revision Propchange: maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-commons-bridge/src/main/java/org/codehaus/plexus/util/WriterFactory.java ------------------------------------------------------------------------------ svn:mime-type = text/plain Added: maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-commons-bridge/src/main/java/org/codehaus/plexus/util/xml/XmlStreamWriter.java URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-commons-bridge/src/main/java/org/codehaus/plexus/util/xml/XmlStreamWriter.java?rev=1135120&view=auto ============================================================================== --- maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-commons-bridge/src/main/java/org/codehaus/plexus/util/xml/XmlStreamWriter.java (added) +++ maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-commons-bridge/src/main/java/org/codehaus/plexus/util/xml/XmlStreamWriter.java Mon Jun 13 14:53:55 2011 @@ -0,0 +1,40 @@ +package org.codehaus.plexus.util.xml; + +/* + * 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. + */ + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.OutputStream; + +@Deprecated +public class XmlStreamWriter + extends org.apache.commons.io.output.XmlStreamWriter +{ + public XmlStreamWriter( OutputStream out ) + { + super( out ); + } + + public XmlStreamWriter( File file ) + throws FileNotFoundException + { + super( file ); + } +} Propchange: maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-commons-bridge/src/main/java/org/codehaus/plexus/util/xml/XmlStreamWriter.java ------------------------------------------------------------------------------ svn:eol-style = native Propchange: maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-commons-bridge/src/main/java/org/codehaus/plexus/util/xml/XmlStreamWriter.java ------------------------------------------------------------------------------ svn:keywords = Author Date Id Revision Propchange: maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-commons-bridge/src/main/java/org/codehaus/plexus/util/xml/XmlStreamWriter.java ------------------------------------------------------------------------------ svn:mime-type = text/plain Added: maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-tck/src/test/java/org/codehaus/plexus/util/xml/XmlStreamWriterTest.java URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-tck/src/test/java/org/codehaus/plexus/util/xml/XmlStreamWriterTest.java?rev=1135120&view=auto ============================================================================== --- maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-tck/src/test/java/org/codehaus/plexus/util/xml/XmlStreamWriterTest.java (added) +++ maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-tck/src/test/java/org/codehaus/plexus/util/xml/XmlStreamWriterTest.java Mon Jun 13 14:53:55 2011 @@ -0,0 +1,159 @@ +package org.codehaus.plexus.util.xml; + +/* + * 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. + */ + +import java.io.ByteArrayOutputStream; +import java.io.IOException; + +import junit.framework.TestCase; + +/** + * + * @author <a href="mailto:hbout...@apache.org">Hervé Boutemy</a> + */ +public class XmlStreamWriterTest + extends TestCase +{ + /** french */ + private static final String TEXT_LATIN1 = "eacute: \u00E9"; + /** greek */ + private static final String TEXT_LATIN7 = "alpha: \u03B1"; + /** euro support */ + private static final String TEXT_LATIN15 = "euro: \u20AC"; + /** japanese */ + private static final String TEXT_EUC_JP = "hiragana A: \u3042"; + /** Unicode: support everything */ + private static final String TEXT_UNICODE = + TEXT_LATIN1 + ", " + + TEXT_LATIN7 + ", " + + TEXT_LATIN15 + ", " + + TEXT_EUC_JP; + + private static String createXmlContent( String text, String encoding ) + { + String xmlDecl = "<?xml version=\"1.0\"?>"; + if ( encoding != null ) + { + xmlDecl = "<?xml version=\"1.0\" encoding=\"" + encoding + "\"?>"; + } + String xml = xmlDecl + "\n<text>" + text + "</text>"; + return xml; + } + + private static void checkXmlContent( String xml, String encoding ) + throws IOException + { + ByteArrayOutputStream out = new ByteArrayOutputStream(); + XmlStreamWriter writer = new XmlStreamWriter( out ); + writer.write( xml ); + writer.close(); + byte[] xmlContent = out.toByteArray(); + String result = new String( xmlContent, encoding ); + assertEquals( xml, result ); + } + + private static void checkXmlWriter( String text, String encoding ) + throws IOException + { + String xml = createXmlContent( text, encoding ); + String effectiveEncoding = ( encoding == null ) ? "UTF-8" : encoding; + checkXmlContent( xml, effectiveEncoding ); + } + + public void testNoXmlHeader() + throws IOException + { + String xml = "<text>text with no XML header</text>"; + checkXmlContent( xml, "UTF-8" ); + } + + public void testEmpty() + throws IOException + { + ByteArrayOutputStream out = new ByteArrayOutputStream(); + XmlStreamWriter writer = new XmlStreamWriter( out ); + writer.flush(); + writer.write( "" ); + writer.flush(); + writer.write( "." ); + writer.flush(); + writer.close(); + } + + public void testDefaultEncoding() + throws IOException + { + checkXmlWriter( TEXT_UNICODE, null ); + } + + public void testUTF8Encoding() + throws IOException + { + checkXmlWriter( TEXT_UNICODE, "UTF-8" ); + } + + public void testUTF16Encoding() + throws IOException + { + checkXmlWriter( TEXT_UNICODE, "UTF-16" ); + } + + public void testUTF16BEEncoding() + throws IOException + { + checkXmlWriter( TEXT_UNICODE, "UTF-16BE" ); + } + + public void testUTF16LEEncoding() + throws IOException + { + checkXmlWriter( TEXT_UNICODE, "UTF-16LE" ); + } + + public void testLatin1Encoding() + throws IOException + { + checkXmlWriter( TEXT_LATIN1, "ISO-8859-1" ); + } + + public void testLatin7Encoding() + throws IOException + { + checkXmlWriter( TEXT_LATIN7, "ISO-8859-7" ); + } + + public void testLatin15Encoding() + throws IOException + { + checkXmlWriter( TEXT_LATIN15, "ISO-8859-15" ); + } + + public void testEUC_JPEncoding() + throws IOException + { + checkXmlWriter( TEXT_EUC_JP, "EUC-JP" ); + } + + public void testEBCDICEncoding() + throws IOException + { + checkXmlWriter( "simple text in EBCDIC", "CP1047" ); + } +} Propchange: maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-tck/src/test/java/org/codehaus/plexus/util/xml/XmlStreamWriterTest.java ------------------------------------------------------------------------------ svn:eol-style = native Propchange: maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-tck/src/test/java/org/codehaus/plexus/util/xml/XmlStreamWriterTest.java ------------------------------------------------------------------------------ svn:keywords = Author Date Id Revision Propchange: maven/sandbox/trunk/plexus-utils-commons-bridge/plexus-utils-tck/src/test/java/org/codehaus/plexus/util/xml/XmlStreamWriterTest.java ------------------------------------------------------------------------------ svn:mime-type = text/plain