dmolony-DiskBrowser/src/com/bytezone/diskbrowser/pascal/PascalCodeObject.java

88 lines
3.0 KiB
Java

package com.bytezone.diskbrowser.pascal;
import java.util.ArrayList;
import java.util.List;
import com.bytezone.diskbrowser.applefile.AbstractFile;
import com.bytezone.diskbrowser.applefile.AppleFileSource;
import com.bytezone.diskbrowser.applefile.PascalSegment;
import com.bytezone.diskbrowser.disk.Disk;
import com.bytezone.diskbrowser.disk.DiskAddress;
import com.bytezone.diskbrowser.disk.FormattedDisk;
import com.bytezone.diskbrowser.gui.DataSource;
// -----------------------------------------------------------------------------------//
class PascalCodeObject implements AppleFileSource
// -----------------------------------------------------------------------------------//
{
private final PascalDisk parent;
private final AbstractFile segment;
private final List<DiskAddress> blocks = new ArrayList<> ();
// ---------------------------------------------------------------------------------//
PascalCodeObject (PascalDisk parent, PascalSegment segment, int firstBlock)
// ---------------------------------------------------------------------------------//
{
this.parent = parent;
this.segment = segment;
int lo = firstBlock + segment.blockNo;
int hi = lo + (segment.size - 1) / 512;
Disk disk = parent.getDisk ();
int max = Math.min (hi, 279);
for (int i = lo; i <= max; i++)
blocks.add (disk.getDiskAddress (i));
}
// ---------------------------------------------------------------------------------//
@Override
public DataSource getDataSource ()
// ---------------------------------------------------------------------------------//
{
return segment;
}
// ---------------------------------------------------------------------------------//
@Override
public FormattedDisk getFormattedDisk ()
// ---------------------------------------------------------------------------------//
{
return parent;
}
// ---------------------------------------------------------------------------------//
@Override
public List<DiskAddress> getSectors ()
// ---------------------------------------------------------------------------------//
{
return blocks;
}
// ---------------------------------------------------------------------------------//
@Override
public boolean contains (DiskAddress da)
// ---------------------------------------------------------------------------------//
{
for (DiskAddress sector : blocks)
if (sector.matches (da))
return true;
return false;
}
// ---------------------------------------------------------------------------------//
@Override
public String getUniqueName ()
// ---------------------------------------------------------------------------------//
{
return segment.getName (); // this should be fileName/segmentName
}
// ---------------------------------------------------------------------------------//
@Override
public String toString ()
// ---------------------------------------------------------------------------------//
{
return segment.getName ();
}
}