| /* |
| * Copyright (C) 2008, Google Inc. and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| package org.eclipse.jgit.patch; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| |
| import java.util.Locale; |
| |
| import org.eclipse.jgit.util.RawParseUtils; |
| |
| /** |
| * An error in a patch script |
| */ |
| public class FormatError { |
| /** Classification of an error. */ |
| public enum Severity { |
| /** The error is unexpected, but can be worked around. */ |
| WARNING, |
| |
| /** The error indicates the script is severely flawed. */ |
| ERROR; |
| } |
| |
| private final byte[] buf; |
| |
| private final int offset; |
| |
| private final Severity severity; |
| |
| private final String message; |
| |
| FormatError(final byte[] buffer, final int ptr, final Severity sev, |
| final String msg) { |
| buf = buffer; |
| offset = ptr; |
| severity = sev; |
| message = msg; |
| } |
| |
| /** |
| * Get the severity of the error. |
| * |
| * @return the severity of the error. |
| */ |
| public Severity getSeverity() { |
| return severity; |
| } |
| |
| /** |
| * Get a message describing the error. |
| * |
| * @return a message describing the error. |
| */ |
| public String getMessage() { |
| return message; |
| } |
| |
| /** |
| * Get the byte buffer holding the patch script. |
| * |
| * @return the byte buffer holding the patch script. |
| */ |
| public byte[] getBuffer() { |
| return buf; |
| } |
| |
| /** |
| * Get byte offset within {@link #getBuffer()} where the error is. |
| * |
| * @return byte offset within {@link #getBuffer()} where the error is. |
| */ |
| public int getOffset() { |
| return offset; |
| } |
| |
| /** |
| * Get line of the patch script the error appears on. |
| * |
| * @return line of the patch script the error appears on. |
| */ |
| public String getLineText() { |
| final int eol = RawParseUtils.nextLF(buf, offset); |
| return RawParseUtils.decode(UTF_8, buf, offset, eol); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String toString() { |
| final StringBuilder r = new StringBuilder(); |
| r.append(getSeverity().name().toLowerCase(Locale.ROOT)); |
| r.append(": at offset "); //$NON-NLS-1$ |
| r.append(getOffset()); |
| r.append(": "); //$NON-NLS-1$ |
| r.append(getMessage()); |
| r.append("\n"); //$NON-NLS-1$ |
| r.append(" in "); //$NON-NLS-1$ |
| r.append(getLineText()); |
| return r.toString(); |
| } |
| } |