org.qedeq.base.io
Class SubTextInput

java.lang.Object
  java.io.InputStream
      org.qedeq.base.io.TextInput
          org.qedeq.base.io.SubTextInput

All Implemented Interfaces:

java.io.Closeable

public class SubTextInput
extends TextInput

Wraps a text output stream.

Author:

Michael Meyling

Field Summary

Fields inherited from class org.qedeq.base.io.TextInput

CR, EOF

Constructor Summary

SubTextInput(java.lang.String source)
Constructor.

SubTextInput(SubTextInput original, int absoluteStart, int absoluteEnd)
Constructor.

Method Summary

int	getAbsoluteEnd() Get the absolute end position of the current SubTextInput.
int	getAbsolutePosition() Get the absolute position of the current position.
int	getAbsoluteStart() Get the absolute start position of the current SubTextInput.
java.lang.String	getAbsoluteSubstring(int absoluteFrom, int absoluteTo) Get sub string of source.
SubTextInput	getSubTextInput(int absoluteFrom, int absoluteTo) Get sub string of source as a new SubTextInput.
void	setAbsolutePosition(int absolutePosition) Set the current position by calculating the relative position from the given absolute position.

Methods inherited from class org.qedeq.base.io.TextInput

addColumn, addPosition, addRow, asString, forward, forward, getChar, getChar, getColumn, getLine, getMaximumPosition, getPosition, getPosition, getPosition, getRow, getSourceArea, getSourcePosition, getSubstring, isEmpty, isEmpty, read, readCounter, readInverse, readLetterDigitString, readNextAttributeValue, readNextXmlName, readNonNegativeInt, readQuoted, readString, readStringTilWhitespace, replace, setColumn, setPosition, setPosition, setRow, showLinePosition, skipBackToBeginOfXmlTag, skipForwardToEndOfXmlTag, skipToEndOfLine, skipWhiteSpace, skipWhiteSpaceInverse

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, read, read, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

SubTextInput

public SubTextInput(java.lang.String source)

Constructor.

Parameters:

source - Text input.

SubTextInput

public SubTextInput(SubTextInput original,
                    int absoluteStart,
                    int absoluteEnd)

Constructor.

Parameters:

original - Parent input.

absoluteStart - Input part starts here.

absoluteEnd - Input part ends here.

Method Detail

getAbsoluteStart

public int getAbsoluteStart()

Get the absolute start position of the current SubTextInput.

Returns:

Absolute start position.

getAbsoluteEnd

public int getAbsoluteEnd()

Get the absolute end position of the current SubTextInput.

Returns:

Absolute end position.

getAbsolutePosition

public int getAbsolutePosition()

Get the absolute position of the current position.

Returns:

Absolute position of current position.

setAbsolutePosition

public void setAbsolutePosition(int absolutePosition)

Set the current position by calculating the relative position from the given absolute position.

Parameters:

absolutePosition - This should be the absolute position.

getAbsoluteSubstring

public java.lang.String getAbsoluteSubstring(int absoluteFrom,
                                             int absoluteTo)

Get sub string of source. The given parameters have values for the underlying original SubTextInput at the base.

Parameters:

absoluteFrom - Absolute start of sub string.

absoluteTo - Absolute end of sub string.

Returns:

Sub string.

getSubTextInput

public SubTextInput getSubTextInput(int absoluteFrom,
                                    int absoluteTo)

Get sub string of source as a new SubTextInput. The given parameters have values for the underlying original SubTextInput at the base.

Parameters:

absoluteFrom - Absolute start of sub string.

absoluteTo - Absolute end of sub string.

Returns:

Sub string.