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- /*
- * Copyright (C) 2008, Google Inc.
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
- 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 static 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();
- }
- }
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