| /******************************************************************************* |
| * Copyright (c) 2007 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.core.internal.databinding; |
| |
| import java.util.Arrays; |
| |
| import org.eclipse.core.databinding.util.Policy; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.MultiStatus; |
| |
| /** |
| * A <code>MultiStatus</code> implementation that copies that state of the |
| * added status to this instance if it is >= the current severity. |
| * |
| * @since 1.0 |
| */ |
| public class BindingStatus extends MultiStatus { |
| /** |
| * Constructs a new instance. |
| * |
| * @param pluginId |
| * @param code |
| * @param message |
| * @param exception |
| */ |
| public BindingStatus(String pluginId, int code, String message, |
| Throwable exception) { |
| super(pluginId, code, message, exception); |
| } |
| |
| /** |
| * Adds the status to the multi status. The details of the status will be |
| * copied to the multi status if the severity is >= the current severity. |
| * |
| * @see org.eclipse.core.runtime.MultiStatus#add(org.eclipse.core.runtime.IStatus) |
| */ |
| public void add(IStatus status) { |
| if (status.getSeverity() >= getSeverity()) { |
| setMessage((status.getMessage() != null) ? status.getMessage() : ""); //$NON-NLS-1$ |
| setException(status.getException()); |
| setPlugin(status.getPlugin()); |
| setCode(status.getCode()); |
| } |
| |
| super.add(status); |
| } |
| |
| /** |
| * Instance initialized with the following values: |
| * <ul> |
| * <li>plugin = Policy.JFACE_DATABINDING</li> |
| * <li>severity = 0</li> |
| * <li>code = 0</li> |
| * <li>message = ""</li> |
| * <li>exception = null</li> |
| * </ul> |
| * |
| * @return status |
| */ |
| public static BindingStatus ok() { |
| return new BindingStatus(Policy.JFACE_DATABINDING, 0, "", null); //$NON-NLS-1$ |
| } |
| |
| private static int hashCode(Object[] array) { |
| final int prime = 31; |
| if (array == null) |
| return 0; |
| int result = 1; |
| for (int index = 0; index < array.length; index++) { |
| result = prime * result |
| + (array[index] == null ? 0 : array[index].hashCode()); |
| } |
| return result; |
| } |
| |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + BindingStatus.hashCode(getChildren()); |
| return result; |
| } |
| |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| final BindingStatus other = (BindingStatus) obj; |
| if (!Arrays.equals(getChildren(), other.getChildren())) |
| return false; |
| return true; |
| } |
| } |