/*
* Copyright 2006 Bradley Schatz. All rights reserved.
*
* This file is part of pasco2, the next generation Internet Explorer cache
* and history record parser.
*
* pasco2 is free software; you can redistribute it and/or modify
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* pasco2 is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with pasco2; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
package isi.pasco2.parser;
import java.io.IOException;
public class ValidRecordIterator extends AbstractValidRecordIterator {
public ValidRecordIterator(IEIndexFileParser parser) throws IOException {
super(parser);
// TODO Auto-generated constructor stub
}
public boolean hasNext() throws IOException {
if (nextRecord == null) {
while (true) {
nextRecord = getNextUnclassifiedRecord();
if (nextRecord == null) {
return false;
} else {
if (nextRecord.isValid()
&& !nextRecord.containsUnallocatedMemorySignature()
&& nextRecord.recordOffset > parser.getHashOffset()) {
if (!seenRecords.contains(nextRecord.recordOffset)) {
if (nextRecord.isAllocated()) {
seenRecords.add(nextRecord.recordOffset);
return true;
}
}
}
nextRecord = null;
}
}
} else {
return true;
}
}
}