Package org.h2.message

Class TraceObject

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected static int ARRAY
      The trace type id for array objects.
      protected static int BLOB
      The trace type id for blobs.
      protected static int CALLABLE_STATEMENT
      The trace type id for callable statements.
      protected static int CLOB
      The trace type id for clobs.
      protected static int CONNECTION
      The trace type id for connections.
      protected static int DATA_SOURCE
      The trace type id for data sources.
      protected static int DATABASE_META_DATA
      The trace type id for database meta data objects.
      private int id  
      private static java.util.concurrent.atomic.AtomicIntegerArray ID  
      private static int LAST  
      protected static int PARAMETER_META_DATA
      The trace type id for parameter meta data objects.
      private static java.lang.String[] PREFIX  
      protected static int PREPARED_STATEMENT
      The trace type id for prepared statements.
      protected static int RESULT_SET
      The trace type id for result sets.
      protected static int RESULT_SET_META_DATA
      The trace type id for result set meta data objects.
      protected static int SAVEPOINT
      The trace type id for savepoint objects.
      private static java.sql.SQLException SQL_OOME  
      protected static int SQLXML
      The trace type id for SQLXML objects.
      protected static int STATEMENT
      The trace type id for statements.
      protected Trace trace
      The trace module used by this object.
      private int traceType  
      protected static int XA_DATA_SOURCE
      The trace type id for XA data sources.
      protected static int XID
      The trace type id for transaction ids.

    • Constructor Summary

      Constructors 
      Constructor Description
      TraceObject()  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void debugCode​(java.lang.String text)
      Write trace information in the form objectName.text.
      protected void debugCodeAssign​(java.lang.String className, int newType, int newId, java.lang.String value)
      Write trace information as an assignment in the form className prefixId = objectName.value.
      protected void debugCodeCall​(java.lang.String methodName)
      Write trace information as a method call in the form objectName.methodName().
      protected void debugCodeCall​(java.lang.String methodName, long param)
      Write trace information as a method call in the form objectName.methodName(param) where the parameter is formatted as a long value.
      protected void debugCodeCall​(java.lang.String methodName, java.lang.String param)
      Write trace information as a method call in the form objectName.methodName(param) where the parameter is formatted as a Java string.
      protected static int getNextId​(int type)
      Get the next trace object id for this object type.
      int getTraceId()
      INTERNAL
      java.lang.String getTraceObjectName()
      INTERNAL
      protected boolean isDebugEnabled()
      Check if the debug trace level is enabled.
      protected boolean isInfoEnabled()
      Check if info trace level is enabled.
      protected java.sql.SQLException logAndConvert​(java.lang.Throwable ex)
      Log an exception and convert it to a SQL exception if required.
      protected static java.lang.String quote​(java.lang.String s)
      Format a string as a Java string literal.
      protected static java.lang.String quoteArray​(java.lang.String[] s)
      Format a string array to the Java source code that represents this object.
      protected static java.lang.String quoteBigDecimal​(java.math.BigDecimal x)
      Format a big decimal to the Java source code that represents this object.
      protected static java.lang.String quoteBytes​(byte[] x)
      Format a byte array to the Java source code that represents this object.
      protected static java.lang.String quoteDate​(java.sql.Date x)
      Format a date to the Java source code that represents this object.
      protected static java.lang.String quoteIntArray​(int[] s)
      Format an int array to the Java source code that represents this object.
      protected static java.lang.String quoteMap​(java.util.Map<java.lang.String,​java.lang.Class<?>> map)
      Format a map to the Java source code that represents this object.
      protected static java.lang.String quoteTime​(java.sql.Time x)
      Format a time to the Java source code that represents this object.
      protected static java.lang.String quoteTimestamp​(java.sql.Timestamp x)
      Format a timestamp to the Java source code that represents this object.
      protected void setTrace​(Trace trace, int type, int id)
      Set the options to use when writing trace message.
      protected java.sql.SQLException unsupported​(java.lang.String message)
      Get a SQL exception meaning this feature is not supported.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • CALLABLE_STATEMENT

        protected static final int CALLABLE_STATEMENT
        The trace type id for callable statements.
        See Also:
        Constant Field Values

      • CONNECTION

        protected static final int CONNECTION
        The trace type id for connections.
        See Also:
        Constant Field Values

      • DATABASE_META_DATA

        protected static final int DATABASE_META_DATA
        The trace type id for database meta data objects.
        See Also:
        Constant Field Values

      • PREPARED_STATEMENT

        protected static final int PREPARED_STATEMENT
        The trace type id for prepared statements.
        See Also:
        Constant Field Values

      • RESULT_SET

        protected static final int RESULT_SET
        The trace type id for result sets.
        See Also:
        Constant Field Values

      • RESULT_SET_META_DATA

        protected static final int RESULT_SET_META_DATA
        The trace type id for result set meta data objects.
        See Also:
        Constant Field Values

      • SAVEPOINT

        protected static final int SAVEPOINT
        The trace type id for savepoint objects.
        See Also:
        Constant Field Values

      • STATEMENT

        protected static final int STATEMENT
        The trace type id for statements.
        See Also:
        Constant Field Values

      • PARAMETER_META_DATA

        protected static final int PARAMETER_META_DATA
        The trace type id for parameter meta data objects.
        See Also:
        Constant Field Values

      • DATA_SOURCE

        protected static final int DATA_SOURCE
        The trace type id for data sources.
        See Also:
        Constant Field Values

      • XA_DATA_SOURCE

        protected static final int XA_DATA_SOURCE
        The trace type id for XA data sources.
        See Also:
        Constant Field Values

      • XID

        protected static final int XID
        The trace type id for transaction ids.
        See Also:
        Constant Field Values

      • ARRAY

        protected static final int ARRAY
        The trace type id for array objects.
        See Also:
        Constant Field Values

      • SQLXML

        protected static final int SQLXML
        The trace type id for SQLXML objects.
        See Also:
        Constant Field Values

      • ID

        private static final java.util.concurrent.atomic.AtomicIntegerArray ID

      • PREFIX

        private static final java.lang.String[] PREFIX

      • SQL_OOME

        private static final java.sql.SQLException SQL_OOME

      • trace

        protected Trace trace
        The trace module used by this object.

      • traceType

        private int traceType

      • id

        private int id

    • Constructor Detail

      • TraceObject

        public TraceObject()

    • Method Detail

      • setTrace

        protected void setTrace​(Trace trace,
                        int type,
                        int id)
        Set the options to use when writing trace message.
        Parameters:
        trace - the trace object
        type - the trace object type
        id - the trace object id

      • getTraceId

        public int getTraceId()
        INTERNAL
        Returns:
        id

      • getTraceObjectName

        public java.lang.String getTraceObjectName()
        INTERNAL
        Returns:
        object name

      • getNextId

        protected static int getNextId​(int type)
        Get the next trace object id for this object type.
        Parameters:
        type - the object type
        Returns:
        the new trace object id

      • isDebugEnabled

        protected final boolean isDebugEnabled()
        Check if the debug trace level is enabled.
        Returns:
        true if it is

      • isInfoEnabled

        protected final boolean isInfoEnabled()
        Check if info trace level is enabled.
        Returns:
        true if it is

      • debugCodeAssign

        protected final void debugCodeAssign​(java.lang.String className,
                                     int newType,
                                     int newId,
                                     java.lang.String value)
        Write trace information as an assignment in the form className prefixId = objectName.value.
        Parameters:
        className - the class name of the result
        newType - the prefix type
        newId - the trace object id of the created object
        value - the value to assign this new object to

      • debugCodeCall

        protected final void debugCodeCall​(java.lang.String methodName)
        Write trace information as a method call in the form objectName.methodName().
        Parameters:
        methodName - the method name

      • debugCodeCall

        protected final void debugCodeCall​(java.lang.String methodName,
                                   long param)
        Write trace information as a method call in the form objectName.methodName(param) where the parameter is formatted as a long value.
        Parameters:
        methodName - the method name
        param - one single long parameter

      • debugCodeCall

        protected final void debugCodeCall​(java.lang.String methodName,
                                   java.lang.String param)
        Write trace information as a method call in the form objectName.methodName(param) where the parameter is formatted as a Java string.
        Parameters:
        methodName - the method name
        param - one single string parameter

      • debugCode

        protected final void debugCode​(java.lang.String text)
        Write trace information in the form objectName.text.
        Parameters:
        text - the trace text

      • quote

        protected static java.lang.String quote​(java.lang.String s)
        Format a string as a Java string literal.
        Parameters:
        s - the string to convert
        Returns:
        the Java string literal

      • quoteTime

        protected static java.lang.String quoteTime​(java.sql.Time x)
        Format a time to the Java source code that represents this object.
        Parameters:
        x - the time to convert
        Returns:
        the Java source code

      • quoteTimestamp

        protected static java.lang.String quoteTimestamp​(java.sql.Timestamp x)
        Format a timestamp to the Java source code that represents this object.
        Parameters:
        x - the timestamp to convert
        Returns:
        the Java source code

      • quoteDate

        protected static java.lang.String quoteDate​(java.sql.Date x)
        Format a date to the Java source code that represents this object.
        Parameters:
        x - the date to convert
        Returns:
        the Java source code

      • quoteBigDecimal

        protected static java.lang.String quoteBigDecimal​(java.math.BigDecimal x)
        Format a big decimal to the Java source code that represents this object.
        Parameters:
        x - the big decimal to convert
        Returns:
        the Java source code

      • quoteBytes

        protected static java.lang.String quoteBytes​(byte[] x)
        Format a byte array to the Java source code that represents this object.
        Parameters:
        x - the byte array to convert
        Returns:
        the Java source code

      • quoteArray

        protected static java.lang.String quoteArray​(java.lang.String[] s)
        Format a string array to the Java source code that represents this object.
        Parameters:
        s - the string array to convert
        Returns:
        the Java source code

      • quoteIntArray

        protected static java.lang.String quoteIntArray​(int[] s)
        Format an int array to the Java source code that represents this object.
        Parameters:
        s - the int array to convert
        Returns:
        the Java source code

      • quoteMap

        protected static java.lang.String quoteMap​(java.util.Map<java.lang.String,​java.lang.Class<?>> map)
        Format a map to the Java source code that represents this object.
        Parameters:
        map - the map to convert
        Returns:
        the Java source code

      • logAndConvert

        protected java.sql.SQLException logAndConvert​(java.lang.Throwable ex)
        Log an exception and convert it to a SQL exception if required.
        Parameters:
        ex - the exception
        Returns:
        the SQL exception object

      • unsupported

        protected java.sql.SQLException unsupported​(java.lang.String message)
        Get a SQL exception meaning this feature is not supported.
        Parameters:
        message - the message
        Returns:
        the SQL exception