windowstateexception.java

来自「GridSphere 门户 提供一个基于 portlet 的高级开放源代码门户。」· Java 代码 · 共 76 行

/**
 * Copyright 2003 IBM Corporation and Sun Microsystems, Inc.
 * All rights reserved.
 * Use is subject to license terms.
 */

package javax.portlet;

/**
 * * The <CODE>WindowStateException</CODE> is thrown when a portlet
 * * tries to use a window state that is not supported by the current
 * * runtime environment or the portlet.
 */

public class WindowStateException extends PortletException {

    private transient WindowState _state = null;

    /**
     * Constructs a new portlet state exception with the given text. The
     * portlet container may use the text write it to a log.
     *
     * @param text  the exception text
     * @param state the state causing the exception
     */

    public WindowStateException(String text, WindowState state) {
        super(text);
        _state = state;
    }

    /**
     * Constructs a new portlet state exception when the portlet needs to do
     * the following:
     * <ul>
     * <il>throw an exception
     * <li>include a message about the "root cause" that interfered
     * with its normal operation
     * <li>include a description message
     * </ul>
     *
     * @param text  the exception text
     * @param cause the root cause
     * @param state the state causing the exception
     */

    public WindowStateException(String text, Throwable cause, WindowState state) {
        super(text, cause);
        _state = state;
    }

    /**
     * Constructs a new portlet state exception when the portlet needs to throw an
     * exception. The exception message is based on the localized message
     * of the underlying exception.
     *
     * @param cause the root cause
     * @param state the state causing the exception
     */

    public WindowStateException(Throwable cause, WindowState state) {
        super(cause);
        _state = state;
    }

    /**
     * Returns the portlet state causing this exception.
     *
     * @return the window state causing this exception
     */

    public WindowState getState() {
        return _state;
    }
}