org.finra.herd.tools.common.databridge

Class DataBridgeManifestReader<M extends DataBridgeBaseManifestDto>

java.lang.Object

org.finra.herd.tools.common.databridge.DataBridgeManifestReader<M>

Direct Known Subclasses:

DownloaderManifestReader, UploaderManifestReader

public abstract class DataBridgeManifestReader<M extends DataBridgeBaseManifestDto>
extends Object

A base class for uploader and downloader manifest readers.

Constructor Summary

Constructors

Constructor and Description
DataBridgeManifestReader()

Method Summary

Modifier and Type	Method and Description
protected abstract M	getManifestFromReader(Reader reader, com.fasterxml.jackson.databind.ObjectMapper objectMapper) Gets a manifest object from a reader and an object mapper.
M	readJsonManifest(File jsonManifestFile) Reads a JSON manifest file into a JSON manifest object.
protected void	validateManifest(M manifest) Validates a manifest.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataBridgeManifestReader

public DataBridgeManifestReader()

Method Detail

getManifestFromReader

protected abstract M getManifestFromReader(Reader reader,
                                           com.fasterxml.jackson.databind.ObjectMapper objectMapper)
                                    throws IOException

Gets a manifest object from a reader and an object mapper. Sub-classes should override this method to read into their specific manifest object.

Parameters:

reader - the reader to read the file from.

objectMapper - the object mapper.

Returns:

the manifest object.

Throws:

IOException - if the input file could not be read.

readJsonManifest

public M readJsonManifest(File jsonManifestFile)
                   throws IOException,
                          IllegalArgumentException

Reads a JSON manifest file into a JSON manifest object.

Parameters:

jsonManifestFile - the JSON manifest file.

Returns:

the manifest object.

Throws:

IOException - if any errors were encountered reading the JSON file.

IllegalArgumentException - if the manifest file has validation errors.

validateManifest

protected void validateManifest(M manifest)
                         throws IllegalArgumentException

Validates a manifest.

Parameters:

manifest - the manifest to validate.

Throws:

IllegalArgumentException - if the manifest is not valid.