96 lines
3.4 KiB
Java
96 lines
3.4 KiB
Java
/*
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* Copyright (c) 2015 Mozilla Foundation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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package nu.validator.encoding;
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import java.nio.charset.Charset;
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import java.nio.charset.CharsetEncoder;
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import java.nio.charset.CodingErrorAction;
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public abstract class Encoder extends CharsetEncoder {
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boolean reportMalformed = true;
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boolean reportUnmappable = true;
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protected Encoder(Charset cs, float averageBytesPerChar,
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float maxBytesPerChar) {
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super(cs, averageBytesPerChar, maxBytesPerChar);
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}
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@Override protected final void implOnMalformedInput(CodingErrorAction newAction) {
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if (newAction == null) {
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throw new IllegalArgumentException("The argument must not be null.");
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}
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if (newAction == CodingErrorAction.IGNORE) {
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throw new IllegalArgumentException("The Encoding Standard does not allow errors to be ignored.");
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}
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if (newAction == CodingErrorAction.REPLACE) {
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this.reportMalformed = false;
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return;
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}
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if (newAction == CodingErrorAction.REPORT) {
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this.reportUnmappable = true;
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return;
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}
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assert false: "Unreachable.";
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throw new IllegalArgumentException("Unknown CodingErrorAction.");
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}
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@Override protected final void implOnUnmappableCharacter(
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CodingErrorAction newAction) {
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if (newAction == null) {
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throw new IllegalArgumentException("The argument must not be null.");
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}
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if (newAction == CodingErrorAction.IGNORE) {
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throw new IllegalArgumentException("The Encoding Standard does not allow errors to be ignored.");
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}
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if (newAction == CodingErrorAction.REPLACE) {
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this.reportUnmappable = false;
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return;
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}
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if (newAction == CodingErrorAction.REPORT) {
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this.reportMalformed = true;
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return;
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}
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assert false: "Unreachable.";
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throw new IllegalArgumentException("Unknown CodingErrorAction.");
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}
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@Override public boolean isLegalReplacement(byte[] repl) {
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if (repl == null) {
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return false;
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}
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if (repl.length != 1) {
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return false;
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}
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if (repl[0] != '?') {
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return false;
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}
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return true;
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}
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@Override protected final void implReplaceWith(byte[] newReplacement) {
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}
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}
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