diff options
Diffstat (limited to 'rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/PFPersistenceLocation.java')
| -rw-r--r-- | rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/PFPersistenceLocation.java | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/PFPersistenceLocation.java b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/PFPersistenceLocation.java deleted file mode 100644 index 32d1afb75..000000000 --- a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/PFPersistenceLocation.java +++ /dev/null @@ -1,87 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ - -package org.eclipse.rse.internal.persistence; - -import java.io.InputStream; -import java.net.URI; -import java.util.Set; - -interface PFPersistenceLocation { - - /** - * @return true if the location actually exists - */ - boolean exists(); - - /** - * Ensures the existence of the base location - */ - void ensure(); - - /** - * @return true if the location has contents associated with it. The - * contents may be retrieved using getContents() - */ - boolean hasContents(); - - /** - * @return the URI of this location. Should only be used for display - * purposes since the protocol is not guaranteed to be understood by - * any existing URI processor. - */ - URI getLocator(); - - /** - * @return the locations of the children of this location. It is possible - * for a location to have both contents and children. Since this location - * is a handle it may not exist, in which case this returns an empty array. - */ - PFPersistenceLocation[] getChildren(); - - - /** - * Return the child of a particular simple name. This is a handle operation. - * The child does not need to exist to for this to produce a location. - * @param childName The name of the child. - * @return The child of that name. - */ - PFPersistenceLocation getChild(String childName); - - /** - * @return The simple name of this location, relative to its parent location. - */ - String getName(); - - /** - * Keeps only those children from this location that are in the keep set. - * Typically used to clean renamed nodes from the tree on a save operation. - * If the location does not yet exist, this does nothing. - * @param keepSet The names of the children that should be kept. Others are discarded. - */ - void keepChildren(Set keepSet); - - /** - * Sets the contents of this location to a particular stream. - * Implementations must close this stream when finished. - * This forces the location to come into existence if it does not already exist. - * @param stream the stream from which to read the new contents of this location. - */ - void setContents(InputStream stream); - - /** - * Returns an open stream which can be read to retrieve the contents of this - * location. The client is responsible for closing this stream. - * If the location does not yet exist this will return null and log the attempt. - * @return a stream that will retrieve the contents of this location. - */ - InputStream getContents(); -} |