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package org.eclipse.team.internal.ccvs.core.resources;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.text.ParseException;
import java.util.Date;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.team.ccvs.core.CVSProviderPlugin;
import org.eclipse.team.internal.ccvs.core.CVSException;
import org.eclipse.team.internal.ccvs.core.Policy;
import org.eclipse.team.internal.ccvs.core.syncinfo.*;
import org.eclipse.team.internal.ccvs.core.util.EntryFileDateFormat;
import org.eclipse.team.internal.ccvs.core.util.Util;
/**
* Represents handles to CVS resource on the local file system. Synchronization
* information is taken from the CVS subdirectories.
*
* @see LocalFolder
* @see LocalFile
*/
public class LocalFile extends LocalResource implements ICVSFile {
/**
* Create a handle based on the given local resource.
*/
public LocalFile(File file) {
super(file);
}
public long getSize() {
return ioResource.length();
}
public InputStream getInputStream() throws CVSException {
try {
return new FileInputStream(ioResource);
} catch (IOException e) {
throw CVSException.wrapException(e);
}
}
public OutputStream getOutputStream() throws CVSException {
try {
return new FileOutputStream(ioResource);
} catch (IOException e) {
throw CVSException.wrapException(e);
}
}
public void setReadOnly() throws CVSException {
ioResource.setReadOnly();
}
public String getTimeStamp() throws CVSFileNotFoundException {
EntryFileDateFormat timestamp = new EntryFileDateFormat();
return timestamp.format(new Date(ioResource.lastModified()));
}
public void setTimeStamp(String date) throws CVSException {
long millSec;
if (date==null) {
// get the current time
millSec = new Date().getTime();
} else {
try {
EntryFileDateFormat timestamp = new EntryFileDateFormat();
millSec = timestamp.toDate(date).getTime();
} catch (ParseException e) {
throw new CVSException(Policy.bind("LocalFile.invalidDateFormat", date), e); //$NON-NLS-1$
}
}
ioResource.setLastModified(millSec);
}
public boolean isFolder() {
return false;
}
public boolean isDirty() throws CVSException {
if (!exists() || !isManaged()) {
return true;
} else {
ResourceSyncInfo info = getSyncInfo();
if (info.isAdded()) return false;
if (info.isDeleted()) return true;
return !getTimeStamp().equals(info.getTimeStamp());
}
}
public boolean isModified() throws CVSException {
if (!exists() || !isManaged()) {
return true;
} else {
ResourceSyncInfo info = getSyncInfo();
return !getTimeStamp().equals(info.getTimeStamp());
}
}
public void accept(ICVSResourceVisitor visitor) throws CVSException {
visitor.visitFile(this);
}
/*
* This is to be used by the Copy handler. The filename of the form .#filename
*/
public void moveTo(String filename) throws CVSException {
// Move the file to newFile (we know we do not need the
// original any more anyway)
// If this file exists then overwrite it
LocalFile file;
try {
file = (LocalFile)getParent().getFile(filename);
} catch(ClassCastException e) {
throw CVSException.wrapException(e);
}
// We are deleting the old .#filename if it exists
if (file.exists()) {
file.delete();
}
boolean success = ioResource.renameTo(file.getFile());
if (!success) {
throw new CVSException(Policy.bind("LocalFile.moveFailed", ioResource.toString(), file.toString())); //$NON-NLS-1$
}
}
File getFile() {
return ioResource;
}
/**
* @see ICVSResource#getRemoteLocation()
*/
public String getRemoteLocation(ICVSFolder stopSearching) throws CVSException {
return getParent().getRemoteLocation(stopSearching) + SEPARATOR + getName();
}
/*
* @see ICVSResource#unmanage()
*/
public void unmanage() throws CVSException {
CVSProviderPlugin.getSynchronizer().deleteResourceSync(ioResource);
}
}
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