org.eclipse.smila.importing.compounds.compress

Class AttachmentSettingIterator

java.lang.Object

org.eclipse.smila.importing.compounds.compress.AttachmentSettingIterator

All Implemented Interfaces:

java.util.Iterator<Record>

public final class AttachmentSettingIterator
extends java.lang.Object
implements java.util.Iterator<Record>

Iterator on given record list, that attaches an attachment from a file in tmpDir. Name of attachment file must be stored in each record as attribute CommonsCompressCompoundExtractorService.KEY_TMP_FILE_NAME. The records are removed from the list after returned by next() in order to save memory.

Constructor Summary

Constructors

Constructor and Description
AttachmentSettingIterator(java.util.List<Record> records, java.lang.String contentAttachmentName, java.nio.file.Path tmpDir) create instance.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	finalize() .
boolean	hasNext()
Record	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

AttachmentSettingIterator

public AttachmentSettingIterator(java.util.List<Record> records,
                         java.lang.String contentAttachmentName,
                         java.nio.file.Path tmpDir)

create instance.

Parameters:

records - list of records

contentAttachmentName - name of attachment to use

tmpDir - directory in which the attachment files are stored.

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<Record>

next

public Record next()

Specified by:

next in interface java.util.Iterator<Record>

finalize

protected void finalize()

. Yes, I know what you're thinking. And you're right. But the files should be discarded... At least if we have the chance to do so. On system start the rest is eliminated (e.g. if the JRE had been killed or the files could not be deleted, etc.)

Overrides:

finalize in class java.lang.Object

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<Record>