/*
|
* CDDL HEADER START
|
*
|
* The contents of this file are subject to the terms of the
|
* Common Development and Distribution License, Version 1.0 only
|
* (the "License"). You may not use this file except in compliance
|
* with the License.
|
*
|
* You can obtain a copy of the license at
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
|
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
|
* See the License for the specific language governing permissions
|
* and limitations under the License.
|
*
|
* When distributing Covered Code, include this CDDL HEADER in each
|
* file and include the License file at
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
|
* add the following below this CDDL HEADER, with the fields enclosed
|
* by brackets "[]" replaced with your own identifying information:
|
* Portions Copyright [yyyy] [name of copyright owner]
|
*
|
* CDDL HEADER END
|
*
|
*
|
* Portions Copyright 2007 Sun Microsystems, Inc.
|
*/
|
|
package org.opends.quicksetup;
|
|
import org.opends.quicksetup.event.ProgressNotifier;
|
import org.opends.quicksetup.event.ProgressUpdateListener;
|
import org.opends.quicksetup.event.ProgressUpdateEvent;
|
import org.opends.quicksetup.i18n.ResourceProvider;
|
import org.opends.quicksetup.util.Utils;
|
import org.opends.quicksetup.util.ProgressMessageFormatter;
|
|
import javax.naming.NamingException;
|
import java.io.*;
|
import java.util.*;
|
import java.util.logging.Level;
|
import java.util.logging.Logger;
|
|
/**
|
* This class represents an application that can be run in the context
|
* of QuickSetup. Examples of applications might be 'installer',
|
* 'uninstaller' and 'upgrader'.
|
*/
|
public abstract class Application implements ProgressNotifier, Runnable {
|
|
/**
|
* The path to the Configuration LDIF file.
|
*/
|
static protected final String CONFIG_PATH_RELATIVE =
|
"config" + File.separator + "config.ldif";
|
|
static private final Logger LOG =
|
Logger.getLogger(Application.class.getName());
|
|
/**
|
* Creates an application by instantiating the Application class
|
* denoted by the System property
|
* <code>org.opends.quicksetup.Application.class</code>.
|
* @param formatter ProgressMessageFormatter that will be passed to the
|
* constructor of Application
|
* @return Application object that was newly instantiated
|
* @throws ApplicationException if there was a problem creating
|
* the new Application object
|
*/
|
static public Application create(ProgressMessageFormatter formatter)
|
throws ApplicationException {
|
Application app;
|
String appClassName =
|
System.getProperty("org.opends.quicksetup.Application.class");
|
if (appClassName != null) {
|
Class appClass = null;
|
try {
|
appClass = Class.forName(appClassName);
|
app = (Application) appClass.newInstance();
|
} catch (ClassNotFoundException e) {
|
LOG.log(Level.INFO, "error creating quicksetup application", e);
|
String msg = "Application class " + appClass + " not found";
|
throw new ApplicationException(ApplicationException.Type.BUG, msg, e);
|
} catch (IllegalAccessException e) {
|
LOG.log(Level.INFO, "error creating quicksetup application", e);
|
String msg = "Could not access class " + appClass;
|
throw new ApplicationException(ApplicationException.Type.BUG, msg, e);
|
} catch (InstantiationException e) {
|
LOG.log(Level.INFO, "error creating quicksetup application", e);
|
String msg = "Error instantiating class " + appClass;
|
throw new ApplicationException(ApplicationException.Type.BUG, msg, e);
|
} catch (ClassCastException e) {
|
String msg = "The class indicated by the system property " +
|
"'org.opends.quicksetup.Application.class' must " +
|
" must be of type Application";
|
throw new ApplicationException(ApplicationException.Type.BUG, msg, e);
|
}
|
} else {
|
String msg = "System property 'org.opends.quicksetup.Application.class'" +
|
" must specify class quicksetup application";
|
throw new ApplicationException(ApplicationException.Type.BUG, msg, null);
|
}
|
return app;
|
}
|
|
private HashSet<ProgressUpdateListener> listeners =
|
new HashSet<ProgressUpdateListener>();
|
|
private UserData userData;
|
|
/** Formats progress messages. */
|
protected ProgressMessageFormatter formatter;
|
|
/**
|
* Constructs an instance of an application. Subclasses
|
* of this application must have a default constructor.
|
*/
|
public Application() {
|
// do nothing;
|
}
|
|
/**
|
* Sets this instances user data.
|
* @param userData UserData this application will use
|
* when executing
|
*/
|
public void setUserData(UserData userData) {
|
this.userData = userData;
|
}
|
|
/**
|
* Creates a set of user data with default values.
|
* @return UserData empty set of UserData
|
*/
|
public UserData createUserData() {
|
return new UserData();
|
}
|
|
/**
|
* Adds a ProgressUpdateListener that will be notified of updates in
|
* the install progress.
|
* @param l the ProgressUpdateListener to be added.
|
*/
|
public void addProgressUpdateListener(ProgressUpdateListener l)
|
{
|
listeners.add(l);
|
}
|
|
/**
|
* Removes a ProgressUpdateListener.
|
* @param l the ProgressUpdateListener to be removed.
|
*/
|
public void removeProgressUpdateListener(ProgressUpdateListener l)
|
{
|
listeners.remove(l);
|
}
|
|
/**
|
* Returns whether the installer has finished or not.
|
* @return <CODE>true</CODE> if the install is finished or <CODE>false
|
* </CODE> if not.
|
*/
|
public boolean isFinished()
|
{
|
return getStatus().isLast();
|
}
|
|
/**
|
* Returns the UserData object representing the parameters provided by
|
* the user to do the installation.
|
*
|
* @return the UserData object representing the parameters provided
|
* by the user to do the installation.
|
*/
|
protected UserData getUserData()
|
{
|
if (userData == null) {
|
userData = createUserData();
|
}
|
return userData;
|
}
|
|
/**
|
* This method notifies the ProgressUpdateListeners that there was an
|
* update in the installation progress.
|
* @param ratioWhenCompleted the integer that specifies which percentage of
|
* the whole installation has been completed.
|
*/
|
public void notifyListenersDone(Integer ratioWhenCompleted) {
|
notifyListeners(ratioWhenCompleted,
|
getSummary(getStatus()),
|
formatter.getFormattedDone() + formatter.getLineBreak());
|
}
|
|
/**
|
* This method notifies the ProgressUpdateListeners that there was an
|
* update in the installation progress.
|
* @param ratio the integer that specifies which percentage of
|
* the whole installation has been completed.
|
* @param currentPhaseSummary the localized summary message for the
|
* current installation progress in formatted form.
|
* @param newLogDetail the new log messages that we have for the
|
* installation in formatted form.
|
*/
|
public void notifyListeners(Integer ratio, String currentPhaseSummary,
|
String newLogDetail)
|
{
|
ProgressUpdateEvent ev =
|
new ProgressUpdateEvent(getStatus(), ratio, currentPhaseSummary,
|
newLogDetail);
|
for (ProgressUpdateListener l : listeners)
|
{
|
l.progressUpdate(ev);
|
}
|
}
|
|
/**
|
* This method notifies the ProgressUpdateListeners that there was an
|
* update in the installation progress.
|
* @param ratio the integer that specifies which percentage of
|
* the whole installation has been completed.
|
* @param currentPhaseSummary the localized summary message for the
|
* current installation progress in formatted form.
|
*/
|
public void notifyListeners(Integer ratio, String currentPhaseSummary) {
|
notifyListeners(ratio, getSummary(getStatus()),
|
formatter.getFormattedWithPoints(currentPhaseSummary));
|
}
|
|
/**
|
* Returns a localized message for a key value. In the properties file we
|
* have something of type:
|
* key=value
|
*
|
* @see org.opends.quicksetup.i18n.ResourceProvider#getMsg(String)
|
* @param key the key in the properties file.
|
* @return the value associated to the key in the properties file.
|
* properties file.
|
*/
|
protected String getMsg(String key)
|
{
|
return getI18n().getMsg(key);
|
}
|
|
/**
|
* Returns a localized message for a key value. In the properties file we
|
* have something of type:
|
* key=value
|
*
|
* For instance if we pass as key "mykey" and as arguments {"value1"} and
|
* in the properties file we have:
|
* mykey=value with argument {0}.
|
*
|
* This method will return "value with argument value1".
|
* @see org.opends.quicksetup.i18n.ResourceProvider#getMsg(String, String[])
|
* @param key the key in the properties file.
|
* @param args the arguments to be passed to generate the resulting value.
|
* @return the value associated to the key in the properties file.
|
*/
|
protected String getMsg(String key, String[] args)
|
{
|
return getI18n().getMsg(key, args);
|
}
|
|
/**
|
* Returns a ResourceProvider instance.
|
* @return a ResourceProvider instance.
|
*/
|
protected ResourceProvider getI18n()
|
{
|
return ResourceProvider.getInstance();
|
}
|
|
/**
|
* Returns a localized message for a given properties key and throwable.
|
* @param key the key of the message in the properties file.
|
* @param t the throwable for which we want to get a message.
|
* @return a localized message for a given properties key and throwable.
|
*/
|
protected String getThrowableMsg(String key, Throwable t)
|
{
|
return getThrowableMsg(key, null, t);
|
}
|
|
/**
|
* Returns a localized message for a given properties key and throwable.
|
* @param key the key of the message in the properties file.
|
* @param args the arguments of the message in the properties file.
|
* @param t the throwable for which we want to get a message.
|
*
|
* @return a localized message for a given properties key and throwable.
|
*/
|
protected String getThrowableMsg(String key, String[] args, Throwable t)
|
{
|
return Utils.getThrowableMsg(getI18n(), key, args, t);
|
}
|
|
/**
|
* Sets the formatter this instance should use to used
|
* to format progress messages.
|
* @param formatter ProgressMessageFormatter for formatting
|
* progress messages
|
*/
|
public void setProgressMessageFormatter(ProgressMessageFormatter formatter) {
|
this.formatter = formatter;
|
}
|
|
/**
|
* Gets the formatter this instance is currently using.
|
* @return the progress message formatter currently used by this
|
* application
|
*/
|
public ProgressMessageFormatter getProgressMessageFormatter() {
|
return formatter;
|
}
|
|
/**
|
* Returns the formatted representation of the text that is the summary of the
|
* installation process (the one that goes in the UI next to the progress
|
* bar).
|
* @param text the source text from which we want to get the formatted
|
* representation
|
* @return the formatted representation of an error for the given text.
|
*/
|
protected String getFormattedSummary(String text)
|
{
|
return formatter.getFormattedSummary(text);
|
}
|
|
/**
|
* Returns the formatted representation of an error for a given text.
|
* @param text the source text from which we want to get the formatted
|
* representation
|
* @return the formatted representation of an error for the given text.
|
*/
|
protected String getFormattedError(String text)
|
{
|
return formatter.getFormattedError(text, false);
|
}
|
|
/**
|
* Returns the formatted representation of an warning for a given text.
|
* @param text the source text from which we want to get the formatted
|
* representation
|
* @return the formatted representation of an warning for the given text.
|
*/
|
protected String getFormattedWarning(String text)
|
{
|
return formatter.getFormattedWarning(text, false);
|
}
|
|
/**
|
* Returns the formatted representation of a success message for a given text.
|
* @param text the source text from which we want to get the formatted
|
* representation
|
* @return the formatted representation of an success message for the given
|
* text.
|
*/
|
protected String getFormattedSuccess(String text)
|
{
|
return formatter.getFormattedSuccess(text);
|
}
|
|
/**
|
* Returns the formatted representation of a log error message for a given
|
* text.
|
* @param text the source text from which we want to get the formatted
|
* representation
|
* @return the formatted representation of a log error message for the given
|
* text.
|
*/
|
protected String getFormattedLogError(String text)
|
{
|
return formatter.getFormattedLogError(text);
|
}
|
|
/**
|
* Returns the formatted representation of a log message for a given text.
|
* @param text the source text from which we want to get the formatted
|
* representation
|
* @return the formatted representation of a log message for the given text.
|
*/
|
protected String getFormattedLog(String text)
|
{
|
return formatter.getFormattedLog(text);
|
}
|
|
/**
|
* Returns the formatted representation of the 'Done' text string.
|
* @return the formatted representation of the 'Done' text string.
|
*/
|
protected String getFormattedDone()
|
{
|
return formatter.getFormattedDone();
|
}
|
|
/**
|
* Returns the formatted representation of the argument text to which we add
|
* points. For instance if we pass as argument 'Configuring Server' the
|
* return value will be 'Configuring Server .....'.
|
* @param text the String to which add points.
|
* @return the formatted representation of the '.....' text string.
|
*/
|
protected String getFormattedWithPoints(String text)
|
{
|
return formatter.getFormattedWithPoints(text);
|
}
|
|
/**
|
* Returns the formatted representation of a progress message for a given
|
* text.
|
* @param text the source text from which we want to get the formatted
|
* representation
|
* @return the formatted representation of a progress message for the given
|
* text.
|
*/
|
protected String getFormattedProgress(String text)
|
{
|
return formatter.getFormattedProgress(text);
|
}
|
|
/**
|
* Returns the formatted representation of an error message for a given
|
* exception.
|
* This method applies a margin if the applyMargin parameter is
|
* <CODE>true</CODE>.
|
* @param ex the exception.
|
* @param applyMargin specifies whether we apply a margin or not to the
|
* resulting formatted text.
|
* @return the formatted representation of an error message for the given
|
* exception.
|
*/
|
protected String getFormattedError(Exception ex, boolean applyMargin)
|
{
|
return formatter.getFormattedError(ex, applyMargin);
|
}
|
|
/**
|
* Returns the line break formatted.
|
* @return the line break formatted.
|
*/
|
protected String getLineBreak()
|
{
|
return formatter.getLineBreak();
|
}
|
|
/**
|
* Returns the task separator formatted.
|
* @return the task separator formatted.
|
*/
|
protected String getTaskSeparator()
|
{
|
return formatter.getTaskSeparator();
|
}
|
|
/**
|
* This method is called when a new log message has been received. It will
|
* notify the ProgressUpdateListeners of this fact.
|
* @param newLogDetail the new log detail.
|
*/
|
protected void notifyListeners(String newLogDetail)
|
{
|
Integer ratio = getRatio(getStatus());
|
String currentPhaseSummary = getSummary(getStatus());
|
notifyListeners(ratio, currentPhaseSummary, newLogDetail);
|
}
|
|
/**
|
* This methods starts the server.
|
* @throws org.opends.quicksetup.QuickSetupException if something goes wrong.
|
*/
|
protected void startServer() throws QuickSetupException {
|
notifyListeners(getFormattedProgress(getMsg("progress-starting")) +
|
getLineBreak());
|
|
ArrayList<String> argList = new ArrayList<String>();
|
|
if (Utils.isWindows())
|
{
|
argList.add(Utils.getPath(getBinariesPath(),
|
Utils.getWindowsStartFileName()));
|
} else
|
{
|
argList.add(Utils.getPath(getBinariesPath(),
|
Utils.getUnixStartFileName()));
|
}
|
|
String[] args = new String[argList.size()];
|
argList.toArray(args);
|
ProcessBuilder pb = new ProcessBuilder(args);
|
Map<String, String> env = pb.environment();
|
env.put("JAVA_HOME", System.getProperty("java.home"));
|
/* Remove JAVA_BIN to be sure that we use the JVM running the installer
|
* JVM to start the server.
|
*/
|
env.remove("JAVA_BIN");
|
|
try
|
{
|
String startedId = getStartedId();
|
|
Process process = pb.start();
|
|
BufferedReader err =
|
new BufferedReader(new InputStreamReader(process.getErrorStream()));
|
BufferedReader out =
|
new BufferedReader(new InputStreamReader(process.getInputStream()));
|
|
StartReader errReader = new StartReader(err, startedId, true);
|
StartReader outputReader = new StartReader(out, startedId, false);
|
|
while (!errReader.isFinished() && !outputReader.isFinished())
|
{
|
try
|
{
|
Thread.sleep(100);
|
} catch (InterruptedException ie)
|
{
|
}
|
}
|
// Check if something wrong occurred reading the starting of the server
|
QuickSetupException ex = errReader.getException();
|
if (ex == null)
|
{
|
ex = outputReader.getException();
|
}
|
if (ex != null)
|
{
|
throw ex;
|
|
} else
|
{
|
/*
|
* There are no exceptions from the readers and they are marked as
|
* finished. This means that the server has written in its output the
|
* message id informing that it started. So it seems that everything
|
* went fine.
|
*
|
* However we can have issues with the firewalls or do not have rights
|
* to connect. Just check if we can connect to the server.
|
* Try 5 times with an interval of 1 second between try.
|
*/
|
boolean connected = false;
|
for (int i=0; i<5 && !connected; i++)
|
{
|
String ldapUrl = "ldap://localhost:"+userData.getServerPort();
|
try
|
{
|
Utils.createLdapContext(
|
ldapUrl,
|
userData.getDirectoryManagerDn(),
|
userData.getDirectoryManagerPwd(), 3000, null);
|
connected = true;
|
}
|
catch (NamingException ne)
|
{
|
}
|
if (!connected)
|
{
|
try
|
{
|
Thread.sleep(1000);
|
}
|
catch (Throwable t)
|
{
|
}
|
}
|
}
|
if (!connected)
|
{
|
if (Utils.isWindows())
|
{
|
String[] arg = {String.valueOf(userData.getServerPort())};
|
throw new QuickSetupException(QuickSetupException.Type.START_ERROR,
|
getMsg("error-starting-server-in-windows", arg), null);
|
}
|
else
|
{
|
String[] arg = {String.valueOf(userData.getServerPort())};
|
throw new QuickSetupException(QuickSetupException.Type.START_ERROR,
|
getMsg("error-starting-server-in-unix", arg), null);
|
}
|
}
|
}
|
|
} catch (IOException ioe)
|
{
|
throw new QuickSetupException(QuickSetupException.Type.START_ERROR,
|
getThrowableMsg("error-starting-server", ioe), ioe);
|
}
|
}
|
|
/**
|
* Returns the installation path.
|
* @return the installation path.
|
*/
|
protected abstract String getInstallationPath();
|
|
/**
|
* Returns the config file path.
|
* @return the config file path.
|
*/
|
protected String getConfigFilePath()
|
{
|
return Utils.getPath(getInstallationPath(), CONFIG_PATH_RELATIVE);
|
}
|
|
/**
|
* Returns the path to the binaries.
|
* @return the path to the binaries.
|
*/
|
protected abstract String getBinariesPath();
|
|
/**
|
* Returns the Message ID indicating that the server has started.
|
* @return the Message ID indicating that the server has started.
|
*/
|
private String getStartedId()
|
{
|
InstallerHelper helper = new InstallerHelper();
|
return helper.getStartedId();
|
}
|
|
/**
|
* Returns the tab formatted.
|
* @return the tab formatted.
|
*/
|
protected String getTab()
|
{
|
return formatter.getTab();
|
}
|
|
/**
|
* Returns the path to the libraries.
|
* @return the path to the libraries.
|
*/
|
protected String getLibrariesPath()
|
{
|
return Utils.getPath(Utils.getInstallPathFromClasspath(),
|
Utils.getLibrariesRelativePath());
|
}
|
|
/**
|
* Gets the current step.
|
* @return ProgressStep representing the current step
|
*/
|
public abstract ProgressStep getStatus();
|
|
/**
|
* Gets an integer representing the amount of processing
|
* this application still needs to perform as a ratio
|
* out of 100.
|
* @param step ProgressStop for which a summary is needed
|
* @return ProgressStep representing the current step
|
*/
|
public abstract Integer getRatio(ProgressStep step);
|
|
/**
|
* Gets an i18n'd string representing the summary of
|
* a give ProgressStep.
|
* @param step ProgressStop for which a summary is needed
|
* @return String representing the summary
|
*/
|
public abstract String getSummary(ProgressStep step);
|
|
/**
|
* This class is used to read the standard error and standard output of the
|
* Start process.
|
*
|
* When a new log message is found notifies the ProgressUpdateListeners
|
* of it. If an error occurs it also notifies the listeners.
|
*
|
*/
|
private class StartReader
|
{
|
private QuickSetupException ex;
|
|
private boolean isFinished;
|
|
private boolean isFirstLine;
|
|
/**
|
* The protected constructor.
|
* @param reader the BufferedReader of the start process.
|
* @param startedId the message ID that this class can use to know whether
|
* the start is over or not.
|
* @param isError a boolean indicating whether the BufferedReader
|
* corresponds to the standard error or to the standard output.
|
*/
|
public StartReader(final BufferedReader reader, final String startedId,
|
final boolean isError)
|
{
|
final String errorTag =
|
isError ? "error-reading-erroroutput" : "error-reading-output";
|
|
isFirstLine = true;
|
|
Thread t = new Thread(new Runnable()
|
{
|
public void run()
|
{
|
try
|
{
|
String line = reader.readLine();
|
while (line != null)
|
{
|
StringBuffer buf = new StringBuffer();
|
if (!isFirstLine)
|
{
|
buf.append(formatter.getLineBreak());
|
}
|
if (isError)
|
{
|
buf.append(getFormattedLogError(line));
|
} else
|
{
|
buf.append(getFormattedLog(line));
|
}
|
notifyListeners(buf.toString());
|
isFirstLine = false;
|
|
if (line.indexOf("id=" + startedId) != -1)
|
{
|
isFinished = true;
|
}
|
line = reader.readLine();
|
}
|
} catch (IOException ioe)
|
{
|
String errorMsg = getThrowableMsg(errorTag, ioe);
|
ex =
|
new QuickSetupException(QuickSetupException.Type.START_ERROR,
|
errorMsg, ioe);
|
|
} catch (Throwable t)
|
{
|
String errorMsg = getThrowableMsg(errorTag, t);
|
ex =
|
new QuickSetupException(QuickSetupException.Type.START_ERROR,
|
errorMsg, t);
|
}
|
isFinished = true;
|
}
|
});
|
t.start();
|
}
|
|
/**
|
* Returns the QuickSetupException that occurred reading the Start error and
|
* output or <CODE>null</CODE> if no exception occurred.
|
* @return the exception that occurred reading or <CODE>null</CODE> if
|
* no exception occurred.
|
*/
|
public QuickSetupException getException()
|
{
|
return ex;
|
}
|
|
/**
|
* Returns <CODE>true</CODE> if the server starting process finished
|
* (successfully or not) and <CODE>false</CODE> otherwise.
|
* @return <CODE>true</CODE> if the server starting process finished
|
* (successfully or not) and <CODE>false</CODE> otherwise.
|
*/
|
public boolean isFinished()
|
{
|
return isFinished;
|
}
|
}
|
|
/**
|
* This class is used to notify the ProgressUpdateListeners of events
|
* that are written to the standard error. It is used in WebStartInstaller
|
* and in OfflineInstaller. These classes just create a ErrorPrintStream and
|
* then they do a call to System.err with it.
|
*
|
* The class just reads what is written to the standard error, obtains an
|
* formatted representation of it and then notifies the
|
* ProgressUpdateListeners with the formatted messages.
|
*
|
*/
|
protected class ErrorPrintStream extends PrintStream {
|
private boolean isFirstLine;
|
|
/**
|
* Default constructor.
|
*
|
*/
|
public ErrorPrintStream()
|
{
|
super(new ByteArrayOutputStream(), true);
|
isFirstLine = true;
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
public void println(String msg)
|
{
|
if (isFirstLine)
|
{
|
notifyListeners(getFormattedLogError(msg));
|
} else
|
{
|
notifyListeners(formatter.getLineBreak() + getFormattedLogError(msg));
|
}
|
isFirstLine = false;
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
public void write(byte[] b, int off, int len)
|
{
|
if (b == null)
|
{
|
throw new NullPointerException("b is null");
|
}
|
|
if (off + len > b.length)
|
{
|
throw new IndexOutOfBoundsException(
|
"len + off are bigger than the length of the byte array");
|
}
|
println(new String(b, off, len));
|
}
|
}
|
|
/**
|
* This class is used to notify the ProgressUpdateListeners of events
|
* that are written to the standard output. It is used in WebStartInstaller
|
* and in OfflineInstaller. These classes just create a OutputPrintStream and
|
* then they do a call to System.out with it.
|
*
|
* The class just reads what is written to the standard output, obtains an
|
* formatted representation of it and then notifies the
|
* ProgressUpdateListeners with the formatted messages.
|
*
|
*/
|
protected class OutputPrintStream extends PrintStream
|
{
|
private boolean isFirstLine;
|
|
/**
|
* Default constructor.
|
*
|
*/
|
public OutputPrintStream()
|
{
|
super(new ByteArrayOutputStream(), true);
|
isFirstLine = true;
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
public void println(String msg)
|
{
|
if (isFirstLine)
|
{
|
notifyListeners(getFormattedLog(msg));
|
} else
|
{
|
notifyListeners(formatter.getLineBreak() + getFormattedLog(msg));
|
}
|
isFirstLine = false;
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
public void write(byte[] b, int off, int len)
|
{
|
if (b == null)
|
{
|
throw new NullPointerException("b is null");
|
}
|
|
if (off + len > b.length)
|
{
|
throw new IndexOutOfBoundsException(
|
"len + off are bigger than the length of the byte array");
|
}
|
|
println(new String(b, off, len));
|
}
|
}
|
}
|
