| /******************************************************************************* |
| * Copyright (c) 2000, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.runtime; |
| |
| import java.util.*; |
| |
| /** |
| * A concrete multi-status implementation, |
| * suitable either for instantiating or subclassing. |
| * <p> |
| * This class can be used without OSGi running. |
| * </p> |
| */ |
| public class MultiStatus extends Status { |
| |
| /** List of child statuses. |
| */ |
| private final List<IStatus> children = new ArrayList<>(); |
| |
| /** |
| * Creates and returns a new multi-status object with the given children. |
| * |
| * @param pluginId the unique identifier of the relevant plug-in |
| * @param code the plug-in-specific status code |
| * @param newChildren the list of children status objects |
| * @param message a human-readable message, localized to the |
| * current locale |
| * @param exception a low-level exception, or <code>null</code> if not |
| * applicable |
| */ |
| public MultiStatus(String pluginId, int code, IStatus[] newChildren, String message, Throwable exception) { |
| this(pluginId, code, message, exception); |
| Assert.isLegal(newChildren != null); |
| addAllInternal(newChildren); |
| } |
| |
| /** |
| * Creates and returns a new multi-status object with no children. |
| * |
| * @param pluginId the unique identifier of the relevant plug-in |
| * @param code the plug-in-specific status code |
| * @param message a human-readable message, localized to the |
| * current locale |
| * @param exception a low-level exception, or <code>null</code> if not |
| * applicable |
| */ |
| public MultiStatus(String pluginId, int code, String message, Throwable exception) { |
| super(OK, pluginId, code, message, exception); |
| } |
| |
| /** |
| * Adds the given status to this multi-status. |
| * |
| * @param status the new child status |
| */ |
| public void add(IStatus status) { |
| Assert.isLegal(status != null); |
| children.add(status); |
| int newSev = status.getSeverity(); |
| if (newSev > getSeverity()) { |
| setSeverity(newSev); |
| } |
| } |
| |
| /** |
| * Adds all of the children of the given status to this multi-status. |
| * Does nothing if the given status has no children (which includes |
| * the case where it is not a multi-status). |
| * |
| * @param status the status whose children are to be added to this one |
| */ |
| public void addAll(IStatus status) { |
| Assert.isLegal(status != null); |
| addAllInternal(status.getChildren()); |
| } |
| |
| private void addAllInternal(IStatus[] newChildren) { |
| int maxSeverity = getSeverity(); |
| for (IStatus child : newChildren) { |
| Assert.isLegal(child != null); |
| int severity = child.getSeverity(); |
| if (severity > maxSeverity) |
| maxSeverity = severity; |
| } |
| this.children.addAll(Arrays.asList(newChildren)); |
| setSeverity(maxSeverity); |
| } |
| |
| @Override |
| public IStatus[] getChildren() { |
| return children.toArray(new IStatus[0]); |
| } |
| |
| @Override |
| public boolean isMultiStatus() { |
| return true; |
| } |
| |
| /** |
| * Merges the given status into this multi-status. |
| * Equivalent to <code>add(status)</code> if the |
| * given status is not a multi-status. |
| * Equivalent to <code>addAll(status)</code> if the |
| * given status is a multi-status. |
| * |
| * @param status the status to merge into this one |
| * @see #add(IStatus) |
| * @see #addAll(IStatus) |
| */ |
| public void merge(IStatus status) { |
| Assert.isLegal(status != null); |
| if (!status.isMultiStatus()) { |
| add(status); |
| } else { |
| addAll(status); |
| } |
| } |
| |
| /** |
| * Returns a string representation of the status, suitable |
| * for debugging purposes only. |
| */ |
| @Override |
| public String toString() { |
| StringJoiner joiner = new StringJoiner(" ", super.toString() + " children=[", "]"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| for (IStatus child : children) { |
| joiner.add(child.toString()); |
| } |
| return joiner.toString(); |
| } |
| } |