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/*
* Copyright 2007-2019 Ping Identity Corporation
* All Rights Reserved.
*/
/*
* Copyright (C) 2008-2019 Ping Identity Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (GPLv2 only)
* or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see .
*/
package com.unboundid.ldif;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import com.unboundid.ldap.sdk.Version;
import com.unboundid.util.Debug;
import com.unboundid.util.LDAPSDKException;
import com.unboundid.util.NotMutable;
import com.unboundid.util.StaticUtils;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;
import com.unboundid.util.Validator;
/**
* This class defines an exception that may be thrown if a problem occurs while
* attempting to decode data read from an LDIF source. It has a flag to
* indicate whether it is possible to try to continue reading additional
* information from the LDIF source, and also the approximate line number on
* which the problem was encountered.
*/
@NotMutable()
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
public final class LDIFException
extends LDAPSDKException
{
/**
* The serial version UID for this serializable class.
*/
private static final long serialVersionUID = 1665883395956836732L;
// Indicates whether it is possible to continue attempting to read from the
// LDIF source.
private final boolean mayContinueReading;
// The line number in the LDIF source on which the problem occurred.
private final long lineNumber;
// A list of the lines comprising the LDIF data being parsed, if available.
private final List dataLines;
/**
* Creates a new LDIF exception with the provided information.
*
* @param message A message explaining the problem that occurred.
* It must not be {@code null}.
* @param lineNumber The line number in the LDIF source on which the
* problem occurred.
* @param mayContinueReading Indicates whether it is possible to continue
* attempting to read from the LDIF source.
*/
public LDIFException(final String message, final long lineNumber,
final boolean mayContinueReading)
{
this(message, lineNumber, mayContinueReading, (List) null,
null);
}
/**
* Creates a new LDIF exception with the provided information.
*
* @param message A message explaining the problem that occurred.
* It must not be {@code null}.
* @param lineNumber The line number in the LDIF source on which the
* problem occurred.
* @param mayContinueReading Indicates whether it is possible to continue
* attempting to read from the LDIF source.
* @param cause The underlying exception that triggered this
* exception.
*/
public LDIFException(final String message, final long lineNumber,
final boolean mayContinueReading, final Throwable cause)
{
this(message, lineNumber, mayContinueReading, (List) null,
cause);
}
/**
* Creates a new LDIF exception with the provided information.
*
* @param message A message explaining the problem that occurred.
* It must not be {@code null}.
* @param lineNumber The line number in the LDIF source on which the
* problem occurred.
* @param mayContinueReading Indicates whether it is possible to continue
* attempting to read from the LDIF source.
* @param dataLines The lines that comprise the data that could not
* be parsed as valid LDIF. It may be
* {@code null} if this is not available.
* @param cause The underlying exception that triggered this
* exception.
*/
public LDIFException(final String message, final long lineNumber,
final boolean mayContinueReading,
final CharSequence[] dataLines, final Throwable cause)
{
this(message, lineNumber, mayContinueReading,
(dataLines == null) ? null : Arrays.asList(dataLines),
cause);
}
/**
* Creates a new LDIF exception with the provided information.
*
* @param message A message explaining the problem that occurred.
* It must not be {@code null}.
* @param lineNumber The line number in the LDIF source on which the
* problem occurred.
* @param mayContinueReading Indicates whether it is possible to continue
* attempting to read from the LDIF source.
* @param dataLines The lines that comprise the data that could not
* be parsed as valid LDIF. It may be
* {@code null} if this is not available.
* @param cause The underlying exception that triggered this
* exception.
*/
public LDIFException(final String message, final long lineNumber,
final boolean mayContinueReading,
final List dataLines,
final Throwable cause)
{
super(message, cause);
Validator.ensureNotNull(message);
this.lineNumber = lineNumber;
this.mayContinueReading = mayContinueReading;
if (dataLines == null)
{
this.dataLines = null;
}
else
{
final ArrayList lineList = new ArrayList<>(dataLines.size());
for (final CharSequence s : dataLines)
{
lineList.add(s.toString());
}
this.dataLines = Collections.unmodifiableList(lineList);
}
}
/**
* Retrieves the line number on which the problem occurred.
*
* @return The line number on which the problem occurred.
*/
public long getLineNumber()
{
return lineNumber;
}
/**
* Indicates whether it is possible to continue attempting to read from the
* LDIF source.
*
* @return {@code true} if it is possible to continue attempting to read from
* the LDIF source, or {@code false} if it is not possible to
* continue.
*/
public boolean mayContinueReading()
{
return mayContinueReading;
}
/**
* Retrieves the lines comprising the data that could not be parsed as valid
* LDIF, if available.
*
* @return An unmodifiable list of the lines comprising the data that could
* not be parsed as valid LDIF, or {@code null} if that is not
* available.
*/
public List getDataLines()
{
return dataLines;
}
/**
* {@inheritDoc}
*/
@Override()
public void toString(final StringBuilder buffer)
{
final boolean includeCause =
Boolean.getBoolean(Debug.PROPERTY_INCLUDE_CAUSE_IN_EXCEPTION_MESSAGES);
final boolean includeStackTrace = Boolean.getBoolean(
Debug.PROPERTY_INCLUDE_STACK_TRACE_IN_EXCEPTION_MESSAGES);
toString(buffer, includeCause, includeStackTrace);
}
/**
* Appends a string representation of this {@code LDIFException} to the
* provided buffer.
*
* @param buffer The buffer to which the information should be
* appended. This must not be {@code null}.
* @param includeCause Indicates whether to include information about
* the cause (if any) in the exception message.
* @param includeStackTrace Indicates whether to include a condensed
* representation of the stack trace in the
* exception message. If a stack trace is
* included, then the cause (if any) will
* automatically be included, regardless of the
* value of the {@code includeCause} argument.
*/
public void toString(final StringBuilder buffer, final boolean includeCause,
final boolean includeStackTrace)
{
buffer.append("LDIFException(lineNumber=");
buffer.append(lineNumber);
buffer.append(", mayContinueReading=");
buffer.append(mayContinueReading);
buffer.append(", message='");
buffer.append(getMessage());
if (dataLines != null)
{
buffer.append("', dataLines='");
for (final CharSequence s : dataLines)
{
buffer.append(s);
buffer.append("{end-of-line}");
}
}
if (includeStackTrace)
{
buffer.append(", trace='");
StaticUtils.getStackTrace(getStackTrace(), buffer);
buffer.append('\'');
}
if (includeCause || includeStackTrace)
{
final Throwable cause = getCause();
if (cause != null)
{
buffer.append(", cause=");
buffer.append(StaticUtils.getExceptionMessage(cause, true,
includeStackTrace));
}
}
final String ldapSDKVersionString = ", ldapSDKVersion=" +
Version.NUMERIC_VERSION_STRING + ", revision=" + Version.REVISION_ID;
if (buffer.indexOf(ldapSDKVersionString) < 0)
{
buffer.append(ldapSDKVersionString);
}
buffer.append(')');
}
/**
* {@inheritDoc}
*/
@Override()
public String getExceptionMessage()
{
return toString();
}
/**
* {@inheritDoc}
*/
@Override()
public String getExceptionMessage(final boolean includeCause,
final boolean includeStackTrace)
{
final StringBuilder buffer = new StringBuilder();
toString(buffer, includeCause, includeStackTrace);
return buffer.toString();
}
}
