/*
* Copyright (C) 2015 Square, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package okhttp3.internal.cache;
import java.io.
IOException;
import okio.
Buffer;
import okio.
ForwardingSink;
import okio.
Sink;
/** A sink that never throws IOExceptions, even if the underlying sink does. */
class
FaultHidingSink extends
ForwardingSink {
private boolean
hasErrors;
FaultHidingSink(
Sink delegate) {
super(
delegate);
}
@
Override public void
write(
Buffer source, long
byteCount) throws
IOException {
if (
hasErrors) {
source.
skip(
byteCount);
return;
}
try {
super.write(
source,
byteCount);
} catch (
IOException e) {
hasErrors = true;
onException(
e);
}
}
@
Override public void
flush() throws
IOException {
if (
hasErrors) return;
try {
super.flush();
} catch (
IOException e) {
hasErrors = true;
onException(
e);
}
}
@
Override public void
close() throws
IOException {
if (
hasErrors) return;
try {
super.close();
} catch (
IOException e) {
hasErrors = true;
onException(
e);
}
}
protected void
onException(
IOException e) {
}
}