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Java Source Code / Java Documentation » Groupware » hipergate » com.knowgate.dataxslt 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.knowgate.dataxslt.FastStreamReplacer

FastStreamReplacer
public class FastStreamReplacer (Code)
Search and Replace a set of substrings with another substrings.

This class is a single-pass fast no wildcards replacer for a given set of substrings.

It is primarily designed for mail merge document personalization routines, where a small number of substrings have to be replaced at a master document with data retrieved from a list or database.


author:
   Sergio Montoro Ten
version:
   2.1


Field Summary
 intBufferSize
    
 intiReplacements
    
 StringBufferoOutStream
    

Constructor Summary
public  FastStreamReplacer()
    
public  FastStreamReplacer(int iBufferSize)
    

Method Summary
public static  HashMapcreateMap(String[] aKeys, String[] aValues)
    
public  intlastReplacements()
     Number of replacements done in last call to replace() method.
public  Stringreplace(InputStream oFileInStream, HashMap oMap)
     Replace subtrings from a Stream.
Parameters:
  oInStream - Input Stream containing substrings to be replaced.
Parameters:
  oMap - Map with values to be replaced.
Each map key will be replaced by its value.
Map keys must appear in stream text as {#key}
For example: InputStream "Today is {#System.Date}" will be replaced with "Today is 2002-02-21 11:32:44"
No wildcards are accepted.
Map keys must not contain {# } key markers.
public  Stringreplace(StringBuffer oStrBuff, HashMap oMap)
     Replace subtrings from a Stream.
Parameters:
  oInStream - Input Stream containing substrings to be replaced.
Parameters:
  oMap - Map with values to be replaced.
Each map key will be replaced by its value.
Map keys must appear in stream text as {#key}
For example: InputStream "Today is {#System.Date}" will be replaced with "Today is 2002-02-21 11:32:44"
No wildcards are accepted.
Map keys must not contain {# } key markers.
public  Stringreplace(String sFilePath, HashMap oMap)
     Replace substrings from a Text File.
Parameters:
  sFilePath - File containing text to be replaced.
Parameters:
  oMap - Map with values to be replaced.
Each map key will be replaced by its value.
Map keys must appear in stream text as {#key}
For example: InputStream "Today is {#System.Date}" will be replaced with "Today is 2002-02-21 11:32:44"
No wildcards are accepted.
Map keys must not contain {# } key markers.

Field Detail
BufferSize
int BufferSize(Code)



iReplacements
int iReplacements(Code)



oOutStream
StringBuffer oOutStream(Code)




Constructor Detail
FastStreamReplacer
public FastStreamReplacer()(Code)



FastStreamReplacer
public FastStreamReplacer(int iBufferSize)(Code)




Method Detail
createMap
public static HashMap createMap(String[] aKeys, String[] aValues)(Code)

Create a HashMap for a couple of String Arrays

This method is just a convenient shortcut for creating input HashMap for replace methods from this class
Parameters:
  aKeys - An array of Strings to be used as keys
Parameters:
  aValues - An array of Strings that will be the actual values for the keys A HashMap with the given keys and values



lastReplacements
public int lastReplacements()(Code)
Number of replacements done in last call to replace() method.



replace
public String replace(InputStream oFileInStream, HashMap oMap) throws IOException(Code)
Replace subtrings from a Stream.
Parameters:
  oInStream - Input Stream containing substrings to be replaced.
Parameters:
  oMap - Map with values to be replaced.
Each map key will be replaced by its value.
Map keys must appear in stream text as {#key}
For example: InputStream "Today is {#System.Date}" will be replaced with "Today is 2002-02-21 11:32:44"
No wildcards are accepted.
Map keys must not contain {# } key markers. String Replacements Result
throws:
  IOException -



replace
public String replace(StringBuffer oStrBuff, HashMap oMap) throws IOException, IndexOutOfBoundsException(Code)
Replace subtrings from a Stream.
Parameters:
  oInStream - Input Stream containing substrings to be replaced.
Parameters:
  oMap - Map with values to be replaced.
Each map key will be replaced by its value.
Map keys must appear in stream text as {#key}
For example: InputStream "Today is {#System.Date}" will be replaced with "Today is 2002-02-21 11:32:44"
No wildcards are accepted.
Map keys must not contain {# } key markers. String Replacements Result
throws:
  IOException -
throws:
  IndexOutOfBoundsException -



replace
public String replace(String sFilePath, HashMap oMap) throws IOException(Code)
Replace substrings from a Text File.
Parameters:
  sFilePath - File containing text to be replaced.
Parameters:
  oMap - Map with values to be replaced.
Each map key will be replaced by its value.
Map keys must appear in stream text as {#key}
For example: InputStream "Today is {#System.Date}" will be replaced with "Today is 2002-02-21 11:32:44"
No wildcards are accepted.
Map keys must not contain {# } key markers. String Replacements Result.
throws:
  IOException -



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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