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[160353] when getting parent, skip dstore query - since it can be called from main thread.

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David McKnight 2007-01-08 17:39:22 +00:00
parent f5264c1a5e
commit 44b15f4ed1
1 changed files with 70 additions and 0 deletions
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70
rse/plugins/org.eclipse.rse.subsystems.files.dstore/src/org/eclipse/rse/subsystems/files/dstore/model/DStoreFile.java
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@ -17,15 +17,85 @@
package org.eclipse.rse.subsystems.files.dstore.model;
import org.eclipse.dstore.core.model.DataElement;
import org.eclipse.dstore.core.model.DataStore;
import org.eclipse.rse.core.SystemBasePlugin;
import org.eclipse.rse.dstore.universal.miners.IUniversalDataStoreConstants;
import org.eclipse.rse.services.dstore.files.DStoreHostFile;
import org.eclipse.rse.subsystems.files.core.servicesubsystem.AbstractRemoteFile;
import org.eclipse.rse.subsystems.files.core.servicesubsystem.FileServiceSubSystem;
import org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFile;
import org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFileContext;
import org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFileSubSystem;
public class DStoreFile extends AbstractRemoteFile implements IRemoteFile
{
public IRemoteFile getParentRemoteFile()
{
// because this can get called by eclipse from the main thread, and dstore can have problems with main-thread queries,
// this is overridden to provide a parent without doing the actual query
if (this._parentFile == null)
{
if (isRoot())
{
return null;
}
IRemoteFile parentFile = null;
String pathOnly = getParentPath();
if (pathOnly != null)
{
IRemoteFileSubSystem ss = _context.getParentRemoteFileSubSystem();
if (ss != null)
{
try {
char sep = getSeparatorChar();
if (pathOnly.length() == 0)
{
return null;
}
else if (pathOnly.length() == 1)
{
// parentFile is already null
//parentFile = null;
}
else if (!(pathOnly.charAt(pathOnly.length()-1)==sep))
{
DataStore ds = _dstoreHostFile.getDataElement().getDataStore();
DataElement element = ds.createObject(null, IUniversalDataStoreConstants.UNIVERSAL_FOLDER_DESCRIPTOR, pathOnly+sep);
DStoreHostFile hostParent = new DStoreHostFile(element);
parentFile = new DStoreFile((FileServiceSubSystem)ss, _context, (IRemoteFile)null, hostParent);
//parentFile = ss.getRemoteFileObject(pathOnly+sep);
}
else
{DataStore ds = _dstoreHostFile.getDataElement().getDataStore();
DataElement element = ds.createObject(null, IUniversalDataStoreConstants.UNIVERSAL_FOLDER_DESCRIPTOR, pathOnly);
DStoreHostFile hostParent = new DStoreHostFile(element);
parentFile = new DStoreFile((FileServiceSubSystem)ss, _context, (IRemoteFile)null, hostParent);
//parentFile = ss.getRemoteFileObject(pathOnly);
}
} catch (Exception e) {
SystemBasePlugin.logError("RemoteFileImpl.getParentRemoteFile()", e); //$NON-NLS-1$
}
}
}
else
{
}
this._parentFile = parentFile;
}
return this._parentFile;
}
protected Object clone() throws CloneNotSupportedException {
// TODO Auto-generated method stub
return super.clone();
}
protected DStoreHostFile _dstoreHostFile;
public DStoreFile(FileServiceSubSystem ss, IRemoteFileContext context, IRemoteFile parent, DStoreHostFile hostFile)
{