Added views constants

src/main/java/it/inaf/oats/vospace/datamodel/Views.java

+/*
+ * This file is part of vospace-datamodel
+ * Copyright (C) 2021 Istituto Nazionale di Astrofisica
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+package it.inaf.oats.vospace.datamodel;
+
+public abstract class Views {
+
+    private Views() {
+    }
+
+    // Standard views
+    public static String ANY_VIEW_URI = "ivo://ivoa.net/vospace/core#anyview";
+    public static String DEFAULT_VIEW_URI = "ivo://ivoa.net/vospace/core#defaultview";
+    public static String BINARY_VIEW_URI = "ivo://ivoa.net/vospace/core#binaryview";
+
+    // Custom views
+    public static String TAR_VIEW_URI = "ivo://ia2.inaf.it/vospace/views#tar";
+    public static String ZIP_VIEW_URI = "ivo://ia2.inaf.it/vospace/views#zip";
+}