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AppleCommander
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Updated to adhere to the DirectoryEntry interface; removed 

entries covered by DirectoryEntry.
This commit is contained in:
Robert Greene 2003-03-06 03:45:21 +00:00
parent 5ef9a886b1
commit 8494c31989
1 changed files with 15 additions and 22 deletions
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37
src/com/webcodepro/applecommander/storage/FormattedDisk.java
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@ -32,7 +32,7 @@ import java.util.List;
* Date created: Oct 5, 2002 3:51:44 PM
* @author: Rob Greene
*/
public abstract class FormattedDisk extends Disk {
public abstract class FormattedDisk extends Disk implements DirectoryEntry {
/**
* Use this inner class for label/value mappings in the disk info page.
*/
@ -126,26 +126,11 @@ public abstract class FormattedDisk extends Disk {
super(filename, diskImage);
}
/**
* Identify if this disk format is capable of having directories.
*/
public abstract boolean canHaveDirectories();
/**
* Return the name of the disk. Not the physical file name,
* but "DISK VOLUME #xxx" (DOS 3.3) or "/MY.DISK" (ProDOS).
*/
public abstract String getDiskName();
/**
* Retrieve a list of files.
*/
public abstract List getFiles();
/**
* Create a new FileEntry.
*/
public abstract FileEntry createFile() throws DiskFullException;
/**
* Identify the operating system format of this disk.
@ -245,13 +230,11 @@ public abstract class FormattedDisk extends Disk {
* to something specific about the disk (such as read-only image).
*/
public abstract boolean canWriteFileData();
/**
* Indicates if this disk image can create a file.
* If not, the reason may be as simple as it has not beem implemented
* to something specific about the disk.
* Identify if this disk format is capable of having directories.
*/
public abstract boolean canCreateFile();
public abstract boolean canHaveDirectories();
/**
* Indicates if this disk image can delete a file.
@ -290,7 +273,8 @@ public abstract class FormattedDisk extends Disk {
for (int i=0; i<files.size(); i++) {
FileEntry entry = (FileEntry) files.get(i);
if (entry.isDirectory()) {
theFileEntry = getFile(entry.getFiles(), filename);
theFileEntry = getFile(
((DirectoryEntry)entry).getFiles(), filename);
break;
}
String otherFilename = entry.getFilename();
@ -361,4 +345,13 @@ public abstract class FormattedDisk extends Disk {
* Indicates if this filetype requires an address component.
*/
public abstract boolean needsAddress(String filetype);
/**
* Get the FormattedDisk associated with this DirectoryEntry.
* This is useful to interfaces that need to retrieve the associated
* disk.
*/
public FormattedDisk getFormattedDisk() {
return this;
}
}