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java.lang.Object org.eclipse.emf.workspace.internal.Tracing
public class Tracing
Provides debug tracing services.
Field Summary | |
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protected static String |
LABEL_NEW_VALUE
Label indicating new value. |
protected static String |
LABEL_OLD_VALUE
Label indicating old value. |
protected static String |
PARENTHESIS_CLOSE
String containing a close parenthesis. |
protected static String |
PARENTHESIS_OPEN
String containing an open parenthesis. |
protected static String |
PREFIX_CATCHING
Prefix for tracing the catching of throwables. |
protected static String |
PREFIX_CHANGING
Prefix for tracing the changing of values. |
protected static String |
PREFIX_ENTERING
Prefix for tracing the entering of methods. |
protected static String |
PREFIX_EXITING
Prefix for tracing the exiting of methods. |
protected static String |
PREFIX_THROWING
Prefix for tracing the throwing of throwables. |
protected static String |
SEPARATOR_METHOD
Separator for methods. |
protected static String |
SEPARATOR_PARAMETER
Separator for parameters. |
protected static String |
SEPARATOR_RETURN
Separator for return values. |
protected static String |
SEPARATOR_SPACE
Separator containing a space. |
Constructor Summary | |
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Tracing()
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Method Summary | |
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static void |
catching(Class<?> clazz,
String methodName,
Throwable throwable)
Traces the catching of the specified throwable in the specified method of the specified class. |
static void |
changing(String option,
Class<?> clazz,
String methodName,
String valueDescription,
Object oldValue,
Object newValue)
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static void |
changing(String option,
String valueDescription,
Object oldValue,
Object newValue)
Traces the changing of a value. |
static void |
entering(Class<?> clazz,
String methodName,
Object... parameters)
Traces the entering into the specified method of the specified class, with the specified parameters. |
static void |
exiting(Class<?> clazz,
String methodName)
Traces the exiting from the specified method of the specified class. |
static void |
exiting(Class<?> clazz,
String methodName,
Object returnValue)
Traces the exiting from the specified method of the specified class, with the specified return value. |
protected static String |
getArgumentsString(Object[] arguments)
Retrieves a textual representation of the specified arguments. |
protected static String |
getArgumentString(Object argument)
Retrieves a textual representation of the specified argument. |
static String |
now()
Gets the current time and date as a string, suitable for including in a trace message. |
protected static boolean |
shouldTrace()
Retrieves a Boolean value indicating whether tracing is enabled. |
static boolean |
shouldTrace(String option)
Retrieves a Boolean value indicating whether tracing is enabled for the specified debug option. |
static void |
throwing(Class<?> clazz,
String methodName,
Throwable throwable)
Traces the throwing of the specified throwable from the specified method of the specified class. |
static void |
trace(String message)
Traces the specified message. |
static void |
trace(String option,
String message)
Traces the specified message for the specified debug option. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected static final String PARENTHESIS_OPEN
protected static final String PARENTHESIS_CLOSE
protected static final String PREFIX_CHANGING
protected static final String PREFIX_CATCHING
protected static final String PREFIX_THROWING
protected static final String PREFIX_ENTERING
protected static final String PREFIX_EXITING
protected static final String SEPARATOR_METHOD
protected static final String SEPARATOR_PARAMETER
protected static final String SEPARATOR_RETURN
protected static final String SEPARATOR_SPACE
protected static final String LABEL_OLD_VALUE
protected static final String LABEL_NEW_VALUE
Constructor Detail |
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public Tracing()
Method Detail |
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protected static boolean shouldTrace()
public static boolean shouldTrace(String option)
option
- The debug option for which to determine trace enablement.
protected static String getArgumentString(Object argument)
argument
- The argument for which to retrieve a textual
representation.
protected static String getArgumentsString(Object[] arguments)
arguments
- The arguments for which to retrieve a textual
representation.
public static void trace(String message)
message
- The message to be traced.public static void trace(String option, String message)
option
- The debug option for which to trace.message
- The message to be traced.public static void changing(String option, String valueDescription, Object oldValue, Object newValue)
option
- The debug option for which to trace.valueDescription
- The description of the value which is changing.oldValue
- The old value.newValue
- The new value.public static void changing(String option, Class<?> clazz, String methodName, String valueDescription, Object oldValue, Object newValue)
option
- The debug option for which to trace.clazz
- The class in which the value is changing.methodName
- The name of the method in which the value is changing.valueDescription
- The description of the value which is changing.oldValue
- The old value.newValue
- The new value.public static void catching(Class<?> clazz, String methodName, Throwable throwable)
clazz
- The class in which the throwable is being caught.methodName
- The name of the method in which the throwable is being
caught.throwable
- The throwable that is being caught.public static void throwing(Class<?> clazz, String methodName, Throwable throwable)
clazz
- The class from which the throwable is being thrown.methodName
- The name of the method from which the throwable is
being thrown.throwable
- The throwable that is being thrown.public static void entering(Class<?> clazz, String methodName, Object... parameters)
clazz
- The class whose method is being entered.methodName
- The name of method that is being entered.parameters
- The parameters to the method being entered.public static void exiting(Class<?> clazz, String methodName)
clazz
- The class whose method is being exited.methodName
- The name of method that is being exited.public static void exiting(Class<?> clazz, String methodName, Object returnValue)
clazz
- The class whose method is being exited.methodName
- The name of method that is being exited.returnValue
- The return value of the method being exited.public static String now()
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Copyright 2002, 2007 IBM Corporation and others. All Rights Reserved. |
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