components/visual-panels/core/src/java/vpanels/panel/com/oracle/solaris/vp/panel/common/BeanTracker.java
--- a/components/visual-panels/core/src/java/vpanels/panel/com/oracle/solaris/vp/panel/common/BeanTracker.java Tue Dec 16 05:53:51 2014 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,178 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-
-/*
- * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
- */
-
-package com.oracle.solaris.vp.panel.common;
-
-import java.beans.PropertyChangeEvent;
-import java.io.IOException;
-import java.util.logging.*;
-import com.oracle.solaris.rad.client.ADRName;
-import com.oracle.solaris.rad.client.RadException;
-import com.oracle.solaris.rad.connect.Connection;
-import com.oracle.solaris.vp.util.misc.ObjectUtil;
-import com.oracle.solaris.vp.util.misc.event.PropertyChangeListeners;
-
-/**
- * The {@code BeanTracker} is a {@link ConnectionTracker} that automatically
- * creates and re-creates an {@link #getBean Bean} after changes in the {@link
- * #setServerConnection ServerConnection} or {@link #setObjectName
- * ObjectName}.
- * </p>
- * A property change notification is sent out when the tracked {@code Bean}
- * changes.
- */
-public class BeanTracker<T> extends ConnectionTracker {
- //
- // Static data
- //
-
- /**
- * The name of the property that changes with {@link #setBean}.
- */
- public static final String PROPERTY_BEAN = "bean";
-
- //
- // Instance data
- //
-
- private Class<T> clazz;
- private T bean;
-
- //
- // Constructors
- //
-
- public BeanTracker(ADRName aName, Class<T> clazz)
- {
- super(aName);
- try {
- setClass(clazz);
-
- // Impossible because ServerConnection not yet set
- } catch (TrackerException impossible) {
- }
- }
-
- public BeanTracker(ADRName aName, Class<T> clazz,
- ClientContext context) throws TrackerException {
-
- this(aName, clazz);
- setClientContext(context);
- }
-
- //
- // ConnectionTracker methods
- //
-
- @Override
- public void setServerConnection(Connection conn)
- throws TrackerException {
-
- if (getServerConnection() != conn) {
- super.setServerConnection(conn);
- setBean();
- }
- }
-
- @Override
- public void setObjectName(ADRName aName)
- throws TrackerException {
-
- if (!ObjectUtil.equals(getObjectName(), aName)) {
- super.setObjectName(aName);
- setBean();
- }
- }
-
- //
- // BeanTracker methods
- //
-
- protected T createBean() throws RadException, IOException {
-
- T bean = null;
- Connection conn = getServerConnection();
- ADRName aname = getObjectName();
- if (conn != null && aname != null && clazz != null) {
- bean = conn.getObject(aname);
- }
-
- return bean;
- }
-
- public T getBean() {
- return bean;
- }
-
- public Class<T> getBeanClass() {
- return clazz;
- }
-
- public void setBean(T bean) {
- if (this.bean != bean) {
- PropertyChangeEvent e = new PropertyChangeEvent(
- this, PROPERTY_BEAN, this.bean, bean);
- this.bean = bean;
- getPropertyChangeListeners().propertyChange(e);
- }
- }
-
- //
- // Private methods
- //
-
- private void setClass(Class<T> clazz)
- throws TrackerException {
-
- this.clazz = clazz;
- setBean();
- }
-
- private void setBean() throws TrackerException {
- T bean = null;
- String message = null;
- Throwable cause = null;
-
- try {
- bean = createBean();
- } catch (RadException e) {
- cause = e;
- message = "Error getting object information for: "
- + getObjectName();
- } catch (IOException e) {
- cause = e;
- message = "Error contacting server while "
- + "creating proxy for: " + clazz.getSimpleName();
- }
-
- setBean(bean);
-
- if (cause != null) {
- Logger.getLogger(getClass().getName()).log(
- Level.SEVERE, message, cause);
- throw new TrackerException(cause);
- }
- }
-}