org.umber.catalan.process.workers.text
Class BaseTextCommand

java.lang.Object
  org.umber.catalan.process.workers.BaseMetadataHolder
      org.umber.catalan.process.commands.BaseCommand
          org.umber.catalan.process.workers.text.BaseTextCommand

All Implemented Interfaces:

ICommand, IMetadataHolder

Direct Known Subclasses:

ChangeCaseCommand, ConcatenateCommand, ExtractCommand, FromAsciiCommand, MatchBracesCommand, NormalizeCommand, ReplaceCommand, ResolveCommand, SplitCommand, StripCommentsCommand, TextToXmlCommand, ToAsciiCommand, TokenizeCommand

public abstract class BaseTextCommand

extends BaseCommand

Common base class for text commands, for sharing common methods.

Author:

jsheets

Constructor Summary

BaseTextCommand(java.lang.String name, java.lang.String description)
Creates a new instance of BaseTextCommand.

BaseTextCommand(java.lang.String name, java.lang.String description, PropertyInfo[] required, OptionalPropertyInfo[] optional)
Creates a new instance of BaseTextCommand.

Method Summary

protected java.lang.String[]	convertToArray(java.util.List nodes) Loads String versions of all given nodes into a String array.
protected java.lang.String	extractText(java.lang.Object node) Extracts the text content from arbitrary node formats.
protected java.lang.Object	storeText(java.lang.Object node, java.lang.String text) Assigns the text to the node.

Methods inherited from class org.umber.catalan.process.workers.BaseMetadataHolder

getMetadata, setOptionalProperties, setRequiredProperties, validateProperties, validateType

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.umber.catalan.process.commands.ICommand

run

Methods inherited from interface org.umber.catalan.process.workers.IMetadataHolder

getMetadata, validateProperties, validateType

Constructor Detail

BaseTextCommand

public BaseTextCommand(java.lang.String name,
                       java.lang.String description)

Creates a new instance of BaseTextCommand.

Parameters:

name - command name

description - user-friendly command description

BaseTextCommand

public BaseTextCommand(java.lang.String name,
                       java.lang.String description,
                       PropertyInfo[] required,
                       OptionalPropertyInfo[] optional)

Creates a new instance of BaseTextCommand.

Parameters:

name - command name

description - user-friendly command description

required - property info for all required properties

optional - property info for all optional properties

Method Detail

extractText

protected java.lang.String extractText(java.lang.Object node)

Extracts the text content from arbitrary node formats. Pulls PCDATA from XML nodes and converts unrecognized nodes with toString().

Parameters:

node - object to extract text from

Returns:

text form of node

storeText

protected java.lang.Object storeText(java.lang.Object node,
                                     java.lang.String text)

Assigns the text to the node. Usually just passes text through, but in the case of an XML node, sets the text as PCDATA content.

Parameters:

node - original target node

text - text content to store

Returns:

the node with text stored

convertToArray

protected java.lang.String[] convertToArray(java.util.List nodes)

Loads String versions of all given nodes into a String array.

Parameters:

nodes - input nodes

Returns:

array of nodes converted to Strings