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-rw-r--r--org.eclipse.jgit/src/org/eclipse/jgit/util/io/LimitedInputStream.java88
1 files changed, 30 insertions, 58 deletions
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/io/LimitedInputStream.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/io/LimitedInputStream.java
index 85c8172042..681a52988e 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/util/io/LimitedInputStream.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/io/LimitedInputStream.java
@@ -1,45 +1,12 @@
/*
* Copyright (C) 2007 The Guava Authors
- * Copyright (C) 2014, Sasa Zivkov <sasa.zivkov@sap.com>, SAP AG
- * and other copyright owners as documented in the project's IP log.
+ * Copyright (C) 2014, Sasa Zivkov <sasa.zivkov@sap.com>, SAP AG and others
*
- * 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
+ * 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.
*
- * 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.
+ * SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.util.io;
@@ -48,14 +15,16 @@ import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
+import org.eclipse.jgit.internal.JGitText;
+
/**
- * Wraps a {@link InputStream}, limiting the number of bytes which can be
- * read.
+ * Wraps a {@link java.io.InputStream}, limiting the number of bytes which can
+ * be read.
*
- * This class was copied and modifed from the Google Guava 16.0. Differently from
- * the original Guava code, when a caller tries to read from this stream past
- * the given limit and the wrapped stream hasn't yet reached its EOF this class
- * will call the limitExceeded method instead of returning EOF.
+ * This class was copied and modifed from the Google Guava 16.0. Differently
+ * from the original Guava code, when a caller tries to read from this stream
+ * past the given limit and the wrapped stream hasn't yet reached its EOF this
+ * class will call the limitExceeded method instead of returning EOF.
*
* @since 3.3
*/
@@ -93,41 +62,43 @@ public abstract class LimitedInputStream extends FilterInputStream {
@Override
public int read() throws IOException {
if (left == 0) {
- if (in.available() == 0)
+ if (in.available() == 0) {
return -1;
- else
- limitExceeded();
+ }
+ limitExceeded();
}
int result = in.read();
- if (result != -1)
+ if (result != -1) {
--left;
+ }
return result;
}
@Override
public int read(byte[] b, int off, int len) throws IOException {
if (left == 0) {
- if (in.available() == 0)
+ if (in.available() == 0) {
return -1;
- else
- limitExceeded();
+ }
+ limitExceeded();
}
len = (int) Math.min(len, left);
int result = in.read(b, off, len);
- if (result != -1)
+ if (result != -1) {
left -= result;
+ }
return result;
}
@Override
public synchronized void reset() throws IOException {
if (!in.markSupported())
- throw new IOException("Mark not supported");
+ throw new IOException(JGitText.get().unsupportedMark);
if (mark == -1)
- throw new IOException("Mark not set");
+ throw new IOException(JGitText.get().unsetMark);
in.reset();
left = mark;
@@ -145,10 +116,11 @@ public abstract class LimitedInputStream extends FilterInputStream {
* Called when trying to read past the given {@link #limit} and the wrapped
* InputStream {@link #in} hasn't yet reached its EOF
*
- * @throws IOException
- * subclasses can throw an IOException when the limit is exceeded.
- * The throws IOException will be forwarded back to the caller of
- * the read method which read the stream past the limit.
+ * @throws java.io.IOException
+ * subclasses can throw an {@link java.io.IOException} when the
+ * limit is exceeded. The throws java.io.IOException will be
+ * forwarded back to the caller of the read method which read
+ * the stream past the limit.
*/
protected abstract void limitExceeded() throws IOException;
}