--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2010 Association for Decentralized Information Management in\r
+ * Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.databoard.accessor.interestset;
+
+import java.util.Map;\r
+\r
+import org.simantics.databoard.annotations.Optional;\r
+import org.simantics.databoard.type.ArrayType;\r
+
+/**
+ * Interest set of an Array Type.
+ *
+ * @see ArrayType
+ * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
+ */
+public class ArrayInterestSet extends InterestSet {
+ \r
+ public static final ArrayInterestSet MONITOR_EVERYTHING = new ArrayInterestSet(true, null, true, null, null, null);
+
+ // Notifications
+ /** Interested in notification of element assignments, add and removal (excludes the value) */
+ public boolean notification;
+ /** Interested in notifications to elements by index, (excludes the value). Sorted array of indices. */
+ public @Optional int[] notifications;
+
+ // Value Assignments
+ /** Interested in all notification and value assignments */
+ public boolean value;
+ /** Interested in values by element (includes change). Sorted array of indices */
+ public @Optional int[] values;
+
+ // Content
+ /** Component Interest of the contents of values. Incl. interest in change and value. <code>null</code> if no interest. */
+ public @Optional InterestSet componentInterest;
+ /** Component Interests of the contents of values of specific elements (incl. interest in change and value), <code>null</code> if no interest. */
+ public @Optional Map<Integer, InterestSet> componentInterests;
+ // TODO Make TreeMap
+
+ /**
+ * Create an array interest set
+ *
+ * @param notification interested in add, remove and change to assignment of all elements
+ * @param specificNotifications interested in add, remove and change to assignment of all specific elements
+ * @param values interested in add, remove and change to assignment of all elements, incl. new values
+ * @param specificValues interested in add, remove and change to assignment of all specific elements, incl. new values
+ * @param componentInterest Interest of the changes of values and their sub-value changes of all elements
+ * @param componentInterests Interest of the changes of values and their sub-value changes of specific elements
+ */
+ public ArrayInterestSet(boolean notification, int[] specificNotifications, boolean values, int[] specificValues, InterestSet componentInterest, Map<Integer, InterestSet> componentInterests) {
+ this.notification = notification;
+ this.notifications = specificNotifications;
+ this.value = values;
+ this.values = specificValues;
+ this.componentInterest = componentInterest;
+ this.componentInterests = componentInterests;
+ }
+
+ /**
+ * Returns true, if interested in element assignment, add, removal.
+ * This excludes interest in the new values.
+ *
+ * @return true if interested in notifications
+ */
+ public boolean inNotifications() {
+ return notification | value | (componentInterest!=null);
+ }
+
+ /**
+ * Returns true, if interested in assignment of the element at specific <tt>index</tt>
+ *
+ * @param elementIndex
+ * @return true if interested in notifications of a specific element
+ */
+ public boolean inNotificationsOf(int elementIndex) {
+ if (notification || value) return true;
+
+ if (notifications!=null) {
+ for (int i=0; i<notifications.length; i++) {
+ if (notifications[i] == elementIndex) return true;
+ }
+ }
+
+ if (values!=null) {
+ for (int i=0; i<values.length; i++) {
+ if (values[i] == elementIndex) return true;
+ }
+ }
+
+ if (componentInterests!=null) {
+ InterestSet compositeInterest = componentInterests.get( elementIndex );
+ return compositeInterest!=null;
+ }
+ return false;
+ }
+
+ /**
+ * Returns true, if interested in all new value assignments
+ *
+ * @return true if interested in values of any element
+ */
+ public boolean inValues() {
+ return value | (componentInterest!=null);
+ }
+
+ /**
+ * Returns true, if interested in value assignment of a element at
+ * <tt>index</tt>.
+ *
+ * @param elementIndex
+ * @return true if interested in the values of a specific element
+ */
+ public boolean inValuesOf(int elementIndex) {
+ if (value | componentInterest!=null) return true;
+
+ if (values!=null) {
+ for (int i=0; i<values.length; i++) {
+ if (values[i] == elementIndex) return true;
+ }
+ }
+
+ if (componentInterests!=null?componentInterests.containsKey(elementIndex):false) return true;
+ return false;
+ }
+
+ /**
+ * Get the interest of the contents of every value
+ *
+ * @return component interest set or <code>null</code>
+ */
+ public InterestSet getComponentInterest() {
+ return componentInterest;
+ }
+
+ /**
+ * Get composite interest of component value of element at <code>index</code>
+ *
+ * @param index element index
+ * @return composite interest set or <code>null</code>
+ */
+ public InterestSet getComponentInterest(int index) {
+ if (componentInterests==null) return null;
+ return componentInterests.get(index);
+ }
+
+}
+
Code Review / simantics / platform.git / blobdiff