X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.utils%2Fsrc%2Forg%2Fsimantics%2Futils%2FFileService.java;h=ab3d249d3bd95e157dcdb6af12caa87dba737353;hp=c500c66350b937e6d5d6d61ff6e9d7800ffc4115;hb=c26409b1caf2f1e560d37c5befd11b442399c3fe;hpb=0ae2b770234dfc3cbb18bd38f324125cf0faca07

diff --git a/bundles/org.simantics.utils/src/org/simantics/utils/FileService.java b/bundles/org.simantics.utils/src/org/simantics/utils/FileService.java
index c500c6635..ab3d249d3 100644
--- a/bundles/org.simantics.utils/src/org/simantics/utils/FileService.java
+++ b/bundles/org.simantics.utils/src/org/simantics/utils/FileService.java
@@ -22,6 +22,31 @@ public interface FileService {
 		}
 	}
 
+	@FunctionalInterface
+	public static interface FileOperation {
+		IOperation<Boolean, IOException> perform(File file);
+
+		default void perform(File... files) {
+			for (File f : files)
+				perform(f);
+		}
+	}
+
+	public static class DeleteOperation implements FileOperation {
+		private final FileService service;
+		private final DeleteOption[] options;
+
+		public DeleteOperation(FileService service, DeleteOption... options) {
+			this.service = service;
+			this.options = options;
+		}
+
+		@Override
+		public IOperation<Boolean, IOException> perform(File file) {
+			return service.scheduleDeleteIfExists(file, options);
+		}
+	}
+
 	/**
 	 * Schedules a file to be deleted at some point in the future when the
 	 * system allows it to be deleted if ever.
@@ -33,4 +58,16 @@ public interface FileService {
 	 */
 	IOperation<Boolean, IOException> scheduleDeleteIfExists(File file, DeleteOption... options);
 
+	/**
+	 * @param options
+	 *            the deletion options to be used by the returned FileOperation
+	 * @return a FileOperation that runs
+	 *         {@link #scheduleDeleteIfExists(File, DeleteOption...)} for any
+	 *         files given to it
+	 * @since 1.28.0
+	 */
+	default FileOperation deleteOperation(DeleteOption... options) {
+		return new DeleteOperation(this, options);
+	}
+
 }