diff org.eclipse.equinox.common/src/org/eclipse/core/runtime/MultiStatus.d @ 12:bc29606a740c

Added dwt-addons in original directory structure of eclipse.org
author Frank Benoit <benoit@tionex.de>
date Sat, 14 Mar 2009 18:23:29 +0100
parents
children bbe49769ec18
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.equinox.common/src/org/eclipse/core/runtime/MultiStatus.d	Sat Mar 14 18:23:29 2009 +0100
@@ -0,0 +1,159 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2006 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
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+module org.eclipse.core.runtime.MultiStatus;
+
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.IStatus;
+
+import java.lang.all;
+static import tango.text.Text;
+
+/**
+ * A concrete multi-status implementation,
+ * suitable either for instantiating or subclassing.
+ * <p>
+ * This class can be used without OSGi running.
+ * </p>
+ */
+public class MultiStatus : Status {
+
+    /** List of child statuses.
+     */
+    private IStatus[] children;
+
+    /**
+     * 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 this(String pluginId, int code, IStatus[] newChildren, String message, Exception exception) {
+        this(pluginId, code, message, exception);
+        Assert.isLegal(newChildren !is null);
+        int maxSeverity = getSeverity();
+        for (int i = 0; i < newChildren.length; i++) {
+            Assert.isLegal(newChildren[i] !is null);
+            int severity = newChildren[i].getSeverity();
+            if (severity > maxSeverity)
+                maxSeverity = severity;
+        }
+        this.children = new IStatus[newChildren.length];
+        setSeverity(maxSeverity);
+        SimpleType!(IStatus).arraycopy(newChildren, 0, this.children, 0, newChildren.length);
+    }
+
+    /**
+     * 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 this(String pluginId, int code, String message, Exception exception) {
+        super(OK, pluginId, code, message, exception);
+        children = new IStatus[0];
+    }
+
+    /**
+     * Adds the given status to this multi-status.
+     *
+     * @param status the new child status
+     */
+    public void add(IStatus status) {
+        Assert.isLegal(status !is null);
+        IStatus[] result = new IStatus[children.length + 1];
+        SimpleType!(IStatus).arraycopy(children, 0, result, 0, children.length);
+        result[result.length - 1] = status;
+        children = result;
+        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 !is null);
+        IStatus[] statuses = status.getChildren();
+        for (int i = 0; i < statuses.length; i++) {
+            add(statuses[i]);
+        }
+    }
+
+    /* (Intentionally not javadoc'd)
+     * Implements the corresponding method on <code>IStatus</code>.
+     */
+    public override IStatus[] getChildren() {
+        return children;
+    }
+
+    /* (Intentionally not javadoc'd)
+     * Implements the corresponding method on <code>IStatus</code>.
+     */
+    public override bool 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 !is null);
+        if (!status.isMultiStatus()) {
+            add(status);
+        } else {
+            addAll(status);
+        }
+    }
+
+    /**
+     * Returns a string representation of the status, suitable
+     * for debugging purposes only.
+     */
+    public override String toString() {
+        tango.text.Text.Text!(char) buf = new tango.text.Text.Text!(char);
+        buf.append(super.toString());
+        buf.append(" children=["); //$NON-NLS-1$
+        for (int i = 0; i < children.length; i++) {
+            if (i !is 0) {
+                buf.append(" "); //$NON-NLS-1$
+            }
+            buf.append( (cast(Object)children[i]).toString());
+        }
+        buf.append("]"); //$NON-NLS-1$
+        return buf.toString();
+    }
+}