153 lines
4.3 KiB
Java
153 lines
4.3 KiB
Java
/*
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* Copyright 2015 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License, version 2.0 (the
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* "License"); you may not use this file except in compliance with the License. You may obtain a
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* copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the License
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* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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* or implied. See the License for the specific language governing permissions and limitations under
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* the License.
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*/
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package io.netty.handler.codec;
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import io.netty.util.AsciiString;
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import io.netty.util.internal.PlatformDependent;
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import java.text.ParseException;
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import java.util.Date;
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/**
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* Converts to/from native types, general {@link Object}, and {@link CharSequence}s.
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*/
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public class CharSequenceValueConverter implements ValueConverter<CharSequence> {
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public static final CharSequenceValueConverter INSTANCE = new CharSequenceValueConverter();
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@Override
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public CharSequence convertObject(Object value) {
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if (value instanceof CharSequence) {
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return (CharSequence) value;
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}
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return value.toString();
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}
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@Override
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public CharSequence convertInt(int value) {
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return String.valueOf(value);
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}
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@Override
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public CharSequence convertLong(long value) {
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return String.valueOf(value);
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}
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@Override
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public CharSequence convertDouble(double value) {
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return String.valueOf(value);
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}
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@Override
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public CharSequence convertChar(char value) {
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return String.valueOf(value);
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}
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@Override
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public CharSequence convertBoolean(boolean value) {
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return String.valueOf(value);
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}
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@Override
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public CharSequence convertFloat(float value) {
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return String.valueOf(value);
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}
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@Override
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public boolean convertToBoolean(CharSequence value) {
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if (value instanceof AsciiString) {
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return ((AsciiString) value).parseBoolean();
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}
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return Boolean.parseBoolean(value.toString());
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}
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@Override
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public CharSequence convertByte(byte value) {
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return String.valueOf(value);
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}
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@Override
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public byte convertToByte(CharSequence value) {
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if (value instanceof AsciiString) {
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return ((AsciiString) value).byteAt(0);
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}
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return Byte.parseByte(value.toString());
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}
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@Override
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public char convertToChar(CharSequence value) {
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return value.charAt(0);
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}
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@Override
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public CharSequence convertShort(short value) {
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return String.valueOf(value);
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}
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@Override
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public short convertToShort(CharSequence value) {
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if (value instanceof AsciiString) {
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return ((AsciiString) value).parseShort();
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}
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return Short.parseShort(value.toString());
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}
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@Override
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public int convertToInt(CharSequence value) {
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if (value instanceof AsciiString) {
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return ((AsciiString) value).parseInt();
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}
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return Integer.parseInt(value.toString());
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}
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@Override
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public long convertToLong(CharSequence value) {
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if (value instanceof AsciiString) {
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return ((AsciiString) value).parseLong();
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}
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return Long.parseLong(value.toString());
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}
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@Override
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public CharSequence convertTimeMillis(long value) {
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return String.valueOf(value);
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}
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@Override
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public long convertToTimeMillis(CharSequence value) {
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Date date = DateFormatter.parseHttpDate(value);
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if (date == null) {
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PlatformDependent.throwException(new ParseException("header can't be parsed into a Date: " + value, 0));
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return 0;
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}
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return date.getTime();
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}
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@Override
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public float convertToFloat(CharSequence value) {
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if (value instanceof AsciiString) {
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return ((AsciiString) value).parseFloat();
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}
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return Float.parseFloat(value.toString());
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}
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@Override
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public double convertToDouble(CharSequence value) {
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if (value instanceof AsciiString) {
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return ((AsciiString) value).parseDouble();
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}
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return Double.parseDouble(value.toString());
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}
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}
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