com.tangosol.coherence.dslquery.statement

Class DefaultStatementResult

java.lang.Object

com.tangosol.coherence.dslquery.statement.DefaultStatementResult

All Implemented Interfaces:

StatementResult

Direct Known Subclasses:

FormattedMapStatementResult

public class DefaultStatementResult
extends Object
implements StatementResult

A default implementation of a StatementResult.

Since:

Coherence 12.2.1

Author:

jk 2014.07.15

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	f_fShowKeys A flag to determine whether to print keys in the print(java.io.PrintWriter, String) method if the value in f_oResult is a Map.
protected Object	f_oResult The actual result of executing a CohQL Statement.

Fields inherited from interface com.tangosol.coherence.dslquery.StatementResult

NULL_RESULT

Constructor Summary

Constructors

Constructor and Description
DefaultStatementResult(Object oResult) Construct a DefaultStatementResult with the specified result value.
DefaultStatementResult(Object oResult, boolean fShowKeys) Construct a DefaultStatementResult with the specified result value.

Method Summary

Modifier and Type	Method and Description
Object	getResult() Return the actual result Object that this StatementResult wraps.
void	print(PrintWriter writer, String sTitle) Print the result object to the specified PrintWriter.
protected void	printCommaSeparatedCollection(PrintWriter writer, Collection col) Print the contents of the given Collection to the specified PrintWriter as a comma separated list.
protected void	printObject(PrintWriter writer, Object oResult, boolean fPrintNewLine, boolean fTopObject) Print out the given Object on the given PrintWriter.
protected void	printResults(PrintWriter writer, String sTitle, Object oResult, boolean fShowKeys) Print the specified result value to the specified PrintWriter.
protected void	printResultsCollection(PrintWriter writer, Collection col, boolean fShowKeys) Print the given Collection of Objects on the given PrintWriter.
protected void	printResultsMap(PrintWriter writer, Map map, boolean fShowKey) Print the contents of the specified Map to the specified PrintWriter.
protected void	printStringOrObject(PrintWriter writer, Object o) If the given Object is a String print it within double quotes around otherwise pass the Object to the printObject(PrintWriter, Object, boolean, boolean) method.
protected void	printStringOrObject(PrintWriter writer, Object o, boolean fNewLine) If the given Object is a String print it within double quotes around otherwise pass the Object to the printObject(PrintWriter, Object, boolean, boolean) method.

Methods inherited from class java.lang.Object

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

Field Detail

f_oResult

protected final Object f_oResult

The actual result of executing a CohQL Statement.

f_fShowKeys

protected final boolean f_fShowKeys

A flag to determine whether to print keys in the print(java.io.PrintWriter, String) method if the value in f_oResult is a Map.

Constructor Detail

DefaultStatementResult

public DefaultStatementResult(Object oResult)

Construct a DefaultStatementResult with the specified result value.

Parameters:

oResult - the result Object that this DefaultStatementResult contains

DefaultStatementResult

public DefaultStatementResult(Object oResult,
                              boolean fShowKeys)

Construct a DefaultStatementResult with the specified result value.

Parameters:

oResult - the result Object that this DefaultStatementResult contains

fShowKeys - if true and oResult is a Map then the keys of the Map will be printed by the print(java.io.PrintWriter, String) method, if false, no keys will be printed

Method Detail

getResult

public Object getResult()

Description copied from interface: StatementResult

Return the actual result Object that this StatementResult wraps.

Specified by:

getResult in interface StatementResult

Returns:

the actual result Object that this StatementResult wraps

print

public void print(PrintWriter writer,
                  String sTitle)

Description copied from interface: StatementResult

Print the result object to the specified PrintWriter.

Specified by:

print in interface StatementResult

Parameters:

writer - the PrintWriter to print the results to

sTitle - the title to print before the results

printResults

protected void printResults(PrintWriter writer,
                            String sTitle,
                            Object oResult,
                            boolean fShowKeys)

Print the specified result value to the specified PrintWriter.

Parameters:

writer - the PrintWriter to print the results to

sTitle - the optional title to print before the results

oResult - the result object to print

fShowKeys - a flag to determine whether to print keys if the result object is a map

printObject

protected void printObject(PrintWriter writer,
                           Object oResult,
                           boolean fPrintNewLine,
                           boolean fTopObject)

Print out the given Object on the given PrintWriter.

Parameters:

writer - a PrintWriter to print on

oResult - the object to print

fPrintNewLine - a flag controlling whether to print a new line

fTopObject - a flag to tell whether the object is outermost

printCommaSeparatedCollection

protected void printCommaSeparatedCollection(PrintWriter writer,
                                             Collection col)

Print the contents of the given Collection to the specified PrintWriter as a comma separated list.

Parameters:

writer - the PrintWriter to print the Collection to

col - the Collection to print

printStringOrObject

protected void printStringOrObject(PrintWriter writer,
                                   Object o)

If the given Object is a String print it within double quotes around otherwise pass the Object to the printObject(PrintWriter, Object, boolean, boolean) method.

Parameters:

writer - a PrintWriter to print on

o - the object to print

printStringOrObject

protected void printStringOrObject(PrintWriter writer,
                                   Object o,
                                   boolean fNewLine)

If the given Object is a String print it within double quotes around otherwise pass the Object to the printObject(PrintWriter, Object, boolean, boolean) method.

Parameters:

writer - a PrintWriter to print on

o - the object to print

fNewLine - a flag controlling whether to print a new line

printResultsCollection

protected void printResultsCollection(PrintWriter writer,
                                      Collection col,
                                      boolean fShowKeys)

Print the given Collection of Objects on the given PrintWriter.

Parameters:

writer - a PrintWriter to print on

col - the Collection to print

fShowKeys - true to show keys

printResultsMap

protected void printResultsMap(PrintWriter writer,
                               Map map,
                               boolean fShowKey)

Print the contents of the specified Map to the specified PrintWriter.

Parameters:

writer - a PrintWriter to print on

map - the Map to print

fShowKey - a flag controlling whether to print the Maps keys