com.emc.mongoose.api.common.supply

Class BasicPatternDefinedSupplier

java.lang.Object

com.emc.mongoose.api.common.supply.BasicPatternDefinedSupplier

All Implemented Interfaces:

BatchSupplier<java.lang.String>, PatternDefinedSupplier, java.io.Closeable, java.lang.AutoCloseable, java.util.function.Supplier<java.lang.String>

Direct Known Subclasses:

RangePatternDefinedSupplier

public class BasicPatternDefinedSupplier
extends java.lang.Object
implements PatternDefinedSupplier

This class is used ONLY for input pattern strings containing only one expression with the pattern symbol.

Field Summary

Fields inherited from interface com.emc.mongoose.api.common.supply.PatternDefinedSupplier

FORMAT_BRACKETS, PATTERN_CHAR

Constructor Summary

Constructors

Constructor and Description
BasicPatternDefinedSupplier(java.lang.String pattern)
BasicPatternDefinedSupplier(java.lang.String pattern, SupplierFactory<java.lang.String,? extends BatchSupplier<java.lang.String>> supplierFactory)

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	assembleOutputString(java.lang.StringBuilder result) Assemble output string with 'suppliers'
void	close()
java.lang.String	format(java.lang.StringBuilder result)
java.lang.String	get() This is a default get() implementation for SimpleFormattingGenerator
int	get(java.util.List<java.lang.String> buffer, int limit)
protected java.lang.String	getParameter(java.lang.StringBuilder expression, char[] binarySymbols)
java.lang.String	getPattern()
protected SupplierFactory<java.lang.String,? extends BatchSupplier<java.lang.String>>	getSupplierFactory()
protected BatchSupplier<java.lang.String>[]	getSuppliers()
protected void	initialize() In this method the class fields are being filled
protected java.lang.String	initParameter(java.lang.StringBuilder expression, char[] binarySymbols)
protected boolean	isParameterPresented(java.lang.StringBuilder expression, char[] binarySymbols)
void	reset() Reset this input making this readable from the beginning
protected void	setSuppliers(BatchSupplier<java.lang.String>[] suppliers)
long	skip(long count) Skip some items.

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicPatternDefinedSupplier

public BasicPatternDefinedSupplier(java.lang.String pattern)
                            throws OmgShootMyFootException

Throws:

OmgShootMyFootException

BasicPatternDefinedSupplier

public BasicPatternDefinedSupplier(java.lang.String pattern,
                                   SupplierFactory<java.lang.String,? extends BatchSupplier<java.lang.String>> supplierFactory)
                            throws OmgShootMyFootException

Throws:

OmgShootMyFootException

Method Detail

getSupplierFactory

protected final SupplierFactory<java.lang.String,? extends BatchSupplier<java.lang.String>> getSupplierFactory()

getPattern

public final java.lang.String getPattern()

Specified by:

getPattern in interface PatternDefinedSupplier

getSuppliers

protected final BatchSupplier<java.lang.String>[] getSuppliers()

setSuppliers

protected final void setSuppliers(BatchSupplier<java.lang.String>[] suppliers)

initialize

protected void initialize()
                   throws OmgShootMyFootException

In this method the class fields are being filled

Throws:

OmgShootMyFootException

isParameterPresented

protected final boolean isParameterPresented(java.lang.StringBuilder expression,
                                             char[] binarySymbols)

Parameters:

expression - - a string which follows some pattern symbol

binarySymbols - - symbols for specifying some parameter between two symbols

Returns:

presence of the parameter. (e.g a range or a format)

getParameter

protected final java.lang.String getParameter(java.lang.StringBuilder expression,
                                              char[] binarySymbols)

Parameters:

expression - - a string which follows some pattern symbol

binarySymbols - - symbols for specifying some parameter between two symbols

Returns:

a parameter that was extracted from the expression

initParameter

protected final java.lang.String initParameter(java.lang.StringBuilder expression,
                                               char[] binarySymbols)

Parameters:

expression - - a string which follows some pattern symbol

binarySymbols - - symbols for specifying some parameter between two symbols

Returns:

a parameter that was extracted from the expression or null if there is no parameters

assembleOutputString

protected java.lang.String assembleOutputString(java.lang.StringBuilder result)

Assemble output string with 'suppliers'

Parameters:

result - see below (format() method)

Returns:

a string with PATTERN_SYMBOLs replaced by suitable values

format

public final java.lang.String format(java.lang.StringBuilder result)

Specified by:

format in interface PatternDefinedSupplier

Parameters:

result - - a parameter to create an opportunity of StringBuilder reusing (StringBuilder instance must be cleared with setLength(0))

Returns:

a string with PATTERN_SYMBOLs replaced by suitable values

get

public final java.lang.String get()

This is a default get() implementation for SimpleFormattingGenerator

Specified by:

get in interface java.util.function.Supplier<java.lang.String>

Returns:

string with PATTERN_SYMBOLs replaced by suitable values

get

public final int get(java.util.List<java.lang.String> buffer,
                     int limit)

Specified by:

get in interface BatchSupplier<java.lang.String>

skip

public final long skip(long count)

Description copied from interface: BatchSupplier

Skip some items.

Specified by:

skip in interface BatchSupplier<java.lang.String>

Parameters:

count - count of items should be skipped from the input stream

reset

public final void reset()

Description copied from interface: BatchSupplier

Reset this input making this readable from the beginning

Specified by:

reset in interface BatchSupplier<java.lang.String>

close

public final void close()
                 throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException