Mercurial Hosting > luan
changeset 882:d850a5e6ff15
remove UncheckedPrintWriter
| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Tue, 04 Oct 2016 16:12:50 -0600 |
| parents | 31e803481e33 |
| children | 8c494fcd3d34 |
| files | src/org/eclipse/jetty/io/UncheckedPrintWriter.java src/org/eclipse/jetty/server/AbstractHttpConnection.java src/org/eclipse/jetty/server/Server.java |
| diffstat | 3 files changed, 12 insertions(+), 712 deletions(-) [+] |
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diff -r 31e803481e33 -r d850a5e6ff15 src/org/eclipse/jetty/io/UncheckedPrintWriter.java --- a/src/org/eclipse/jetty/io/UncheckedPrintWriter.java Tue Oct 04 16:04:32 2016 -0600 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,682 +0,0 @@ -// -// ======================================================================== -// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. -// ------------------------------------------------------------------------ -// All rights reserved. This program and the accompanying materials -// are made available under the terms of the Eclipse Public License v1.0 -// and Apache License v2.0 which accompanies this distribution. -// -// The Eclipse Public License is available at -// http://www.eclipse.org/legal/epl-v10.html -// -// The Apache License v2.0 is available at -// http://www.opensource.org/licenses/apache2.0.php -// -// You may elect to redistribute this code under either of these licenses. -// ======================================================================== -// - -package org.eclipse.jetty.io; - -import java.io.BufferedWriter; -import java.io.IOException; -import java.io.InterruptedIOException; -import java.io.OutputStream; -import java.io.OutputStreamWriter; -import java.io.PrintWriter; -import java.io.Writer; - -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -/* ------------------------------------------------------------ */ -/** - * A wrapper for the {@link java.io.PrintWriter} that re-throws the instances of - * {@link java.io.IOException} thrown by the underlying implementation of - * {@link java.io.Writer} as {@link RuntimeIOException} instances. - */ -public class UncheckedPrintWriter extends PrintWriter -{ - private static final Logger LOG = LoggerFactory.getLogger(UncheckedPrintWriter.class); - - private boolean _autoFlush = false; - private IOException _ioException; - private boolean _isClosed = false; - - /* ------------------------------------------------------------ */ - /** - * Line separator string. This is the value of the line.separator property - * at the moment that the stream was created. - */ - private String _lineSeparator; - - public UncheckedPrintWriter(Writer out) - { - this(out,false); - } - - /* ------------------------------------------------------------ */ - /** - * Create a new PrintWriter. - * - * @param out - * A character-output stream - * @param autoFlush - * A boolean; if true, the println() methods will flush the - * output buffer - */ - public UncheckedPrintWriter(Writer out, boolean autoFlush) - { - super(out,autoFlush); - this._autoFlush = autoFlush; - this._lineSeparator = System.getProperty("line.separator"); - } - - /* ------------------------------------------------------------ */ - /** - * Create a new PrintWriter, without automatic line flushing, from an - * existing OutputStream. This convenience constructor creates the necessary - * intermediate OutputStreamWriter, which will convert characters into bytes - * using the default character encoding. - * - * @param out - * An output stream - * - * @see java.io.OutputStreamWriter#OutputStreamWriter(java.io.OutputStream) - */ - public UncheckedPrintWriter(OutputStream out) - { - this(out,false); - } - - /* ------------------------------------------------------------ */ - /** - * Create a new PrintWriter from an existing OutputStream. This convenience - * constructor creates the necessary intermediate OutputStreamWriter, which - * will convert characters into bytes using the default character encoding. - * - * @param out - * An output stream - * @param autoFlush - * A boolean; if true, the println() methods will flush the - * output buffer - * - * @see java.io.OutputStreamWriter#OutputStreamWriter(java.io.OutputStream) - */ - public UncheckedPrintWriter(OutputStream out, boolean autoFlush) - { - this(new BufferedWriter(new OutputStreamWriter(out)),autoFlush); - } - - - /* ------------------------------------------------------------ */ - public boolean checkError() - { - return _ioException!=null || super.checkError(); - } - - /* ------------------------------------------------------------ */ - private void setError(Throwable th) - { - - super.setError(); - - if (th instanceof IOException) - _ioException=(IOException)th; - else - { - _ioException=new IOException(String.valueOf(th)); - _ioException.initCause(th); - } - - LOG.debug("",th); - } - - - @Override - protected void setError() - { - setError(new IOException()); - } - - /* ------------------------------------------------------------ */ - /** Check to make sure that the stream has not been closed */ - private void isOpen() throws IOException - { - if (_ioException!=null) - throw new RuntimeIOException(_ioException); - - if (_isClosed) - throw new IOException("Stream closed"); - } - - /* ------------------------------------------------------------ */ - /** - * Flush the stream. - */ - @Override - public void flush() - { - try - { - synchronized (lock) - { - isOpen(); - out.flush(); - } - } - catch (IOException ex) - { - setError(ex); - } - } - - /* ------------------------------------------------------------ */ - /** - * Close the stream. - */ - @Override - public void close() - { - try - { - synchronized (lock) - { - out.close(); - _isClosed = true; - } - } - catch (IOException ex) - { - setError(ex); - } - } - - /* ------------------------------------------------------------ */ - /** - * Write a single character. - * - * @param c - * int specifying a character to be written. - */ - @Override - public void write(int c) - { - try - { - synchronized (lock) - { - isOpen(); - out.write(c); - } - } - catch (InterruptedIOException x) - { - Thread.currentThread().interrupt(); - } - catch (IOException ex) - { - setError(ex); - } - } - - /* ------------------------------------------------------------ */ - /** - * Write a portion of an array of characters. - * - * @param buf - * Array of characters - * @param off - * Offset from which to start writing characters - * @param len - * Number of characters to write - */ - @Override - public void write(char buf[], int off, int len) - { - try - { - synchronized (lock) - { - isOpen(); - out.write(buf,off,len); - } - } - catch (InterruptedIOException x) - { - Thread.currentThread().interrupt(); - } - catch (IOException ex) - { - setError(ex); - } - } - - /* ------------------------------------------------------------ */ - /** - * Write an array of characters. This method cannot be inherited from the - * Writer class because it must suppress I/O exceptions. - * - * @param buf - * Array of characters to be written - */ - @Override - public void write(char buf[]) - { - this.write(buf,0,buf.length); - } - - /* ------------------------------------------------------------ */ - /** - * Write a portion of a string. - * - * @param s - * A String - * @param off - * Offset from which to start writing characters - * @param len - * Number of characters to write - */ - @Override - public void write(String s, int off, int len) - { - try - { - synchronized (lock) - { - isOpen(); - out.write(s,off,len); - } - } - catch (InterruptedIOException x) - { - Thread.currentThread().interrupt(); - } - catch (IOException ex) - { - setError(ex); - } - } - - /* ------------------------------------------------------------ */ - /** - * Write a string. This method cannot be inherited from the Writer class - * because it must suppress I/O exceptions. - * - * @param s - * String to be written - */ - @Override - public void write(String s) - { - this.write(s,0,s.length()); - } - - private void newLine() - { - try - { - synchronized (lock) - { - isOpen(); - out.write(_lineSeparator); - if (_autoFlush) - out.flush(); - } - } - catch (InterruptedIOException x) - { - Thread.currentThread().interrupt(); - } - catch (IOException ex) - { - setError(ex); - } - } - - /* ------------------------------------------------------------ */ - /** - * Print a boolean value. The string produced by <code>{@link - * java.lang.String#valueOf(boolean)}</code> is translated into bytes - * according to the platform's default character encoding, and these bytes - * are written in exactly the manner of the <code>{@link - * #write(int)}</code> method. - * - * @param b - * The <code>boolean</code> to be printed - */ - @Override - public void print(boolean b) - { - this.write(b?"true":"false"); - } - - /* ------------------------------------------------------------ */ - /** - * Print a character. The character is translated into one or more bytes - * according to the platform's default character encoding, and these bytes - * are written in exactly the manner of the <code>{@link - * #write(int)}</code> method. - * - * @param c - * The <code>char</code> to be printed - */ - @Override - public void print(char c) - { - this.write(c); - } - - /* ------------------------------------------------------------ */ - /** - * Print an integer. The string produced by <code>{@link - * java.lang.String#valueOf(int)}</code> is translated into bytes according - * to the platform's default character encoding, and these bytes are written - * in exactly the manner of the <code>{@link #write(int)}</code> method. - * - * @param i - * The <code>int</code> to be printed - * @see java.lang.Integer#toString(int) - */ - @Override - public void print(int i) - { - this.write(String.valueOf(i)); - } - - /* ------------------------------------------------------------ */ - /** - * Print a long integer. The string produced by <code>{@link - * java.lang.String#valueOf(long)}</code> is translated into bytes according - * to the platform's default character encoding, and these bytes are written - * in exactly the manner of the <code>{@link #write(int)}</code> method. - * - * @param l - * The <code>long</code> to be printed - * @see java.lang.Long#toString(long) - */ - @Override - public void print(long l) - { - this.write(String.valueOf(l)); - } - - /* ------------------------------------------------------------ */ - /** - * Print a floating-point number. The string produced by <code>{@link - * java.lang.String#valueOf(float)}</code> is translated into bytes - * according to the platform's default character encoding, and these bytes - * are written in exactly the manner of the <code>{@link #write(int)}</code> - * method. - * - * @param f - * The <code>float</code> to be printed - * @see java.lang.Float#toString(float) - */ - @Override - public void print(float f) - { - this.write(String.valueOf(f)); - } - - /* ------------------------------------------------------------ */ - /** - * Print a double-precision floating-point number. The string produced by - * <code>{@link java.lang.String#valueOf(double)}</code> is translated into - * bytes according to the platform's default character encoding, and these - * bytes are written in exactly the manner of the <code>{@link - * #write(int)}</code> method. - * - * @param d - * The <code>double</code> to be printed - * @see java.lang.Double#toString(double) - */ - @Override - public void print(double d) - { - this.write(String.valueOf(d)); - } - - /* ------------------------------------------------------------ */ - /** - * Print an array of characters. The characters are converted into bytes - * according to the platform's default character encoding, and these bytes - * are written in exactly the manner of the <code>{@link #write(int)}</code> - * method. - * - * @param s - * The array of chars to be printed - * - * @throws NullPointerException - * If <code>s</code> is <code>null</code> - */ - @Override - public void print(char s[]) - { - this.write(s); - } - - /* ------------------------------------------------------------ */ - /** - * Print a string. If the argument is <code>null</code> then the string - * <code>"null"</code> is printed. Otherwise, the string's characters are - * converted into bytes according to the platform's default character - * encoding, and these bytes are written in exactly the manner of the - * <code>{@link #write(int)}</code> method. - * - * @param s - * The <code>String</code> to be printed - */ - @Override - public void print(String s) - { - if (s == null) - { - s = "null"; - } - this.write(s); - } - - /* ------------------------------------------------------------ */ - /** - * Print an object. The string produced by the <code>{@link - * java.lang.String#valueOf(Object)}</code> method is translated into bytes - * according to the platform's default character encoding, and these bytes - * are written in exactly the manner of the <code>{@link #write(int)}</code> - * method. - * - * @param obj - * The <code>Object</code> to be printed - * @see java.lang.Object#toString() - */ - @Override - public void print(Object obj) - { - this.write(String.valueOf(obj)); - } - - /* ------------------------------------------------------------ */ - /** - * Terminate the current line by writing the line separator string. The line - * separator string is defined by the system property - * <code>line.separator</code>, and is not necessarily a single newline - * character (<code>'\n'</code>). - */ - @Override - public void println() - { - this.newLine(); - } - - /* ------------------------------------------------------------ */ - /** - * Print a boolean value and then terminate the line. This method behaves as - * though it invokes <code>{@link #print(boolean)}</code> and then - * <code>{@link #println()}</code>. - * - * @param x - * the <code>boolean</code> value to be printed - */ - @Override - public void println(boolean x) - { - synchronized (lock) - { - this.print(x); - this.println(); - } - } - - /* ------------------------------------------------------------ */ - /** - * Print a character and then terminate the line. This method behaves as - * though it invokes <code>{@link #print(char)}</code> and then <code>{@link - * #println()}</code>. - * - * @param x - * the <code>char</code> value to be printed - */ - @Override - public void println(char x) - { - synchronized (lock) - { - this.print(x); - this.println(); - } - } - - /* ------------------------------------------------------------ */ - /** - * Print an integer and then terminate the line. This method behaves as - * though it invokes <code>{@link #print(int)}</code> and then <code>{@link - * #println()}</code>. - * - * @param x - * the <code>int</code> value to be printed - */ - @Override - public void println(int x) - { - synchronized (lock) - { - this.print(x); - this.println(); - } - } - - /* ------------------------------------------------------------ */ - /** - * Print a long integer and then terminate the line. This method behaves as - * though it invokes <code>{@link #print(long)}</code> and then - * <code>{@link #println()}</code>. - * - * @param x - * the <code>long</code> value to be printed - */ - @Override - public void println(long x) - { - synchronized (lock) - { - this.print(x); - this.println(); - } - } - - /* ------------------------------------------------------------ */ - /** - * Print a floating-point number and then terminate the line. This method - * behaves as though it invokes <code>{@link #print(float)}</code> and then - * <code>{@link #println()}</code>. - * - * @param x - * the <code>float</code> value to be printed - */ - @Override - public void println(float x) - { - synchronized (lock) - { - this.print(x); - this.println(); - } - } - - /* ------------------------------------------------------------ */ - /** - * Print a double-precision floating-point number and then terminate the - * line. This method behaves as though it invokes <code>{@link - * #print(double)}</code> and then <code>{@link #println()}</code>. - * - * @param x - * the <code>double</code> value to be printed - */ - /* ------------------------------------------------------------ */ - @Override - public void println(double x) - { - synchronized (lock) - { - this.print(x); - this.println(); - } - } - - /* ------------------------------------------------------------ */ - /** - * Print an array of characters and then terminate the line. This method - * behaves as though it invokes <code>{@link #print(char[])}</code> and then - * <code>{@link #println()}</code>. - * - * @param x - * the array of <code>char</code> values to be printed - */ - @Override - public void println(char x[]) - { - synchronized (lock) - { - this.print(x); - this.println(); - } - } - - /* ------------------------------------------------------------ */ - /** - * Print a String and then terminate the line. This method behaves as though - * it invokes <code>{@link #print(String)}</code> and then - * <code>{@link #println()}</code>. - * - * @param x - * the <code>String</code> value to be printed - */ - @Override - public void println(String x) - { - synchronized (lock) - { - this.print(x); - this.println(); - } - } - - /* ------------------------------------------------------------ */ - /** - * Print an Object and then terminate the line. This method behaves as - * though it invokes <code>{@link #print(Object)}</code> and then - * <code>{@link #println()}</code>. - * - * @param x - * the <code>Object</code> value to be printed - */ - @Override - public void println(Object x) - { - synchronized (lock) - { - this.print(x); - this.println(); - } - } -}
diff -r 31e803481e33 -r d850a5e6ff15 src/org/eclipse/jetty/server/AbstractHttpConnection.java --- a/src/org/eclipse/jetty/server/AbstractHttpConnection.java Tue Oct 04 16:04:32 2016 -0600 +++ b/src/org/eclipse/jetty/server/AbstractHttpConnection.java Tue Oct 04 16:12:50 2016 -0600 @@ -53,7 +53,6 @@ import org.eclipse.jetty.io.EndPoint; import org.eclipse.jetty.io.EofException; import org.eclipse.jetty.io.RuntimeIOException; -import org.eclipse.jetty.io.UncheckedPrintWriter; import org.eclipse.jetty.server.handler.ErrorHandler; import org.eclipse.jetty.server.nio.NIOConnector; import org.eclipse.jetty.server.ssl.SslConnector; @@ -366,26 +365,23 @@ if (_writer==null) { _writer=new OutputWriter(); - if (_server.isUncheckedPrintWriter()) - _printWriter=new UncheckedPrintWriter(_writer); - else - _printWriter = new PrintWriter(_writer) + _printWriter = new PrintWriter(_writer) + { + public void close() { - public void close() + synchronized (lock) { - synchronized (lock) + try { - try - { - out.close(); - } - catch (IOException e) - { - setError(); - } + out.close(); + } + catch (IOException e) + { + setError(); } } - }; + } + }; } _writer.setCharacterEncoding(encoding); return _printWriter;
diff -r 31e803481e33 -r d850a5e6ff15 src/org/eclipse/jetty/server/Server.java --- a/src/org/eclipse/jetty/server/Server.java Tue Oct 04 16:04:32 2016 -0600 +++ b/src/org/eclipse/jetty/server/Server.java Tue Oct 04 16:12:50 2016 -0600 @@ -65,7 +65,6 @@ public final Connector connector; private boolean _dumpAfterStart=false; private boolean _dumpBeforeStop=false; - private boolean _uncheckedPrintWriter=false; /* ------------------------------------------------------------ */ @@ -322,19 +321,6 @@ /* ------------------------------------------------------------ */ - public boolean isUncheckedPrintWriter() - { - return _uncheckedPrintWriter; - } - - /* ------------------------------------------------------------ */ - public void setUncheckedPrintWriter(boolean unchecked) - { - _uncheckedPrintWriter=unchecked; - } - - - /* ------------------------------------------------------------ */ /* A handler that can be gracefully shutdown. * Called by doStop if a {@link #setGracefulShutdown} period is set. * TODO move this somewhere better