Package org.apache.oodt.cas.pge.writers

Interface Summary

Interface	Description
SciPgeConfigFileWriter

Class Summary

Class	Description
CsvConfigFileWriter	CSV SciPgeConfigFileWriter which takes a comma separted list of Strings as the first index of the args and generates a CSV file from the metadata fields listed.
DynamicConfigFileWriter	Abstract interface for generating PGE config input files defining the input necessary to run the underlying PGE.
ExternExtractorMetWriter	Wraps the OODT CAS ExternMetExtractor and exposes it as a CAS-PGE PcsMetFileWriter.
FilenameExtractorWriter	Wrap CAS-Metadata's FilenameTokenMetExtractor as a CAS-PGE PcsMetFileWriter.
MetadataKeyReplacerTemplateWriter	Simple template based replacement writer, replaces $variables inside of a text file template with information computed by Apache OODT (e.g., from environment variables, from input workflow or file metadata, derived metadata, etc etc.) Multi-valued metadata keys are expanded to joined strings delimited by the 2nd varargs argument to DynamicConfigFileWriter.createConfigFile(String, Metadata, Object...).
PcsMetFileWriter
TextConfigFileWriter	Text SciPgeConfigFileWriter which takes a template with envReplace metadata that gets dynamically filled out and written to a file.
VelocityConfigFileWriter	A PGE input file writer based on Apache Velocity and Paul Ramirez's need to make my code better.
VelocityMetadata	Wrapper around CAS Metadata object to provide Velocity template semantics, e.g., a VelocityMetadata.get(String) method that allows for ${metadata.author} (the '.' is a call that Velocity then makes from the template to the VelocityMetadata.get(String) method in the class.