components/visual-panels/core/src/java/vpanels/panel/com/oracle/solaris/vp/panel/common/BeanTracker.java
changeset 3553 f1d133b09a8c
parent 3552 077ebe3d0d24
child 3554 ef58713bafc4
--- 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);
-	}
-    }
-}