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Code Issues Wiki Activity

[179850] [api] Introduce methods to get input stream and output stream in IRemoteFileSubSystem

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This commit is contained in:
Kushal Munir 2007-03-28 20:59:38 +00:00
parent fa91e7e156
commit f417924571
3 changed files with 69 additions and 9 deletions
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19
rse/plugins/org.eclipse.rse.subsystems.files.core/src/org/eclipse/rse/subsystems/files/core/servicesubsystem/FileServiceSubSystem.java
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@ -22,6 +22,7 @@ package org.eclipse.rse.subsystems.files.core.servicesubsystem;
import java.io.File;
import java.io.InputStream;
import java.io.OutputStream;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
@ -915,4 +916,20 @@ public final class FileServiceSubSystem extends RemoteFileSubSystem implements I
return encoding;
}
}
/**
* Defers to the file service.
* @see org.eclipse.rse.subsystems.files.core.subsystems.RemoteFileSubSystem#getInputStream(java.lang.String, java.lang.String, boolean, org.eclipse.core.runtime.IProgressMonitor)
*/
public InputStream getInputStream(String remoteParent, String remoteFile, boolean isBinary, IProgressMonitor monitor) throws SystemMessageException {
return getFileService().getInputStream(monitor, remoteParent, remoteFile, isBinary);
}
/**
* Defers to the file service.
* @see org.eclipse.rse.subsystems.files.core.subsystems.RemoteFileSubSystem#getOutputStream(java.lang.String, java.lang.String, boolean, org.eclipse.core.runtime.IProgressMonitor)
*/
public OutputStream getOutputStream(String remoteParent, String remoteFile, boolean isBinary, IProgressMonitor monitor) throws SystemMessageException {
return getFileService().getOutputStream(monitor, remoteParent, remoteFile, isBinary);
}
}

32
rse/plugins/org.eclipse.rse.subsystems.files.core/src/org/eclipse/rse/subsystems/files/core/subsystems/IRemoteFileSubSystem.java
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@ -18,6 +18,7 @@
package org.eclipse.rse.subsystems.files.core.subsystems;
import java.io.File;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.util.List;
@ -48,7 +49,7 @@ import org.eclipse.rse.subsystems.files.core.ILanguageUtilityFactory;
* @lastgen interface RemoteFileSubSystem extends SubSystem {}
*/
public interface IRemoteFileSubSystem extends ISubSystem{
public interface IRemoteFileSubSystem extends ISubSystem {
// ----------------------
// HELPER METHODS...
@ -400,8 +401,7 @@ public interface IRemoteFileSubSystem extends ISubSystem{
/**
* Copy a set of remote files or folders to a new target parent folder. Precondition: Sources and target must all be on the same system!
*
* @param sourceFolderOrFiles The file or folder to copy
* @param sourceFolderOrFile The file or folder to copy
* @param targetFolder The folder to copy to.
* @return false true iff all copies succeeded
*/
@ -724,4 +724,28 @@ public interface IRemoteFileSubSystem extends ISubSystem{
* no address can be resolved.
*/
public InetAddress getLocalAddress();
}
/**
* Gets the input stream to access the contents a remote file. Clients should close the input stream when done.
* @param remoteParent the absolute path of the parent.
* @param remoteFile the name of the remote file.
* @param isBinary <code>true</code> if the file is a binary file, <code>false</code> otherwise.
* @return the input stream to access the contents of the remote file.
* @param monitor the progress monitor.
* @throws SystemMessageException if an error occurs.
* @since 2.0
*/
public InputStream getInputStream(String remoteParent, String remoteFile, boolean isBinary, IProgressMonitor monitor) throws SystemMessageException;
/**
* Gets the output stream to write to a remote file. Clients should close the output stream when done.
* @param remoteParent the absolute path of the parent.
* @param remoteFile the name of the remote file.
* @param isBinary <code>true</code> if the file is a binary file, <code>false</code> otherwise.
* @return the input stream to access the contents of the remote file.
* @param monitor the progress monitor.
* @throws SystemMessageException if an error occurs.
* @since 2.0
*/
public OutputStream getOutputStream(String remoteParent, String remoteFile, boolean isBinary, IProgressMonitor monitor) throws SystemMessageException;
}

27
rse/plugins/org.eclipse.rse.subsystems.files.core/src/org/eclipse/rse/subsystems/files/core/subsystems/RemoteFileSubSystem.java
View file

@ -23,7 +23,9 @@ import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
@ -66,6 +68,7 @@ import org.eclipse.rse.services.files.RemoteFileSecurityException;
import org.eclipse.rse.services.search.IHostSearchResult;
import org.eclipse.rse.services.search.IHostSearchResultConfiguration;
import org.eclipse.rse.subsystems.files.core.model.RemoteFileFilterString;
import org.eclipse.rse.subsystems.files.core.servicesubsystem.FileServiceSubSystem;
import org.eclipse.rse.ui.ISystemMessages;
import org.eclipse.rse.ui.RSEUIPlugin;
import org.eclipse.rse.ui.propertypages.SystemSubSystemPropertyPageCore;
@ -76,7 +79,7 @@ import org.eclipse.ui.dialogs.PropertyPage;
/**
* Specialization for file subsystem factories.
* It is subclassed via use of a Rose model and MOF/EMF, or better yet
* by subclassing {@link org.eclipse.rse.core.servicesubsystem.impl.FileServiceSubSystem}.
* by subclassing {@link FileServiceSubSystem}.
* <p>
* For your convenience, there is built-in name filtering support. To use it,
* call:
@ -431,7 +434,7 @@ public abstract class RemoteFileSubSystem extends SubSystem implements IRemoteFi
/**
* Resolves filter strings.
* The default implementation of this simply calls {@link #internalResolveFilterString(IProgressMontior, String)}.
* The default implementation of this simply calls {@link #internalResolveFilterString(IProgressMonitor, String)}.
* If the result for each filter string is a SystemMessage (e.g. an error), then the messages are returned.
* If the result for any filter string is not a message (i.e. an array of children), then the children are returned,
* and the messages are not. This avoids mixing chuldren as a result of successful resolution of a filter string with
@ -1143,7 +1146,7 @@ public abstract class RemoteFileSubSystem extends SubSystem implements IRemoteFi
* when there is separate filters for both folder names and filter names.
* @param includeFilesOrFolders A constant from {@link org.eclipse.rse.core.subsystems.IFileConstants}
* @param folderNameFilter The pattern to filter the folder names by. Can be null to include all folders
* @param nameFilter The pattern to filter the file names by. Can be null to include all files
* @param fileNameFilter The pattern to filter the file names by. Can be null to include all files
*/
protected void setListValues(int includeFilesOrFolders, String folderNameFilter, String fileNameFilter)
{
@ -1768,4 +1771,20 @@ public abstract class RemoteFileSubSystem extends SubSystem implements IRemoteFi
public String getRemoteEncoding() {
return System.getProperty("file.encoding"); //$NON-NLS-1$
}
}
/**
* The default implementation returns <code>null</code>. Subclasses should override if necessary.
* @see org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFileSubSystem#getInputStream(java.lang.String, java.lang.String, boolean, org.eclipse.core.runtime.IProgressMonitor)
*/
public InputStream getInputStream(String remoteParent, String remoteFile, boolean isBinary, IProgressMonitor monitor) throws SystemMessageException {
return null;
}
/**
* The default implementation returns <code>null</code>. Subclasses should override if necessary.
* @see org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFileSubSystem#getOutputStream(java.lang.String, java.lang.String, boolean, org.eclipse.core.runtime.IProgressMonitor)
*/
public OutputStream getOutputStream(String remoteParent, String remoteFile, boolean isBinary, IProgressMonitor monitor) throws SystemMessageException {
return null;
}
}