Errors.java — netty Source File

Source Code

/*
 * Copyright 2015 The Netty Project
 *
 * The Netty Project licenses this file to you 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:
 *
 *   https://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 io.netty.channel.unix;

import io.netty.util.internal.EmptyArrays;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.ConnectException;
import java.net.NoRouteToHostException;
import java.nio.channels.AlreadyConnectedException;
import java.nio.channels.ClosedChannelException;
import java.nio.channels.ConnectionPendingException;
import java.nio.channels.NotYetConnectedException;

import static io.netty.channel.unix.ErrorsStaticallyReferencedJniMethods.errnoEAGAIN;
import static io.netty.channel.unix.ErrorsStaticallyReferencedJniMethods.errnoEBADF;
import static io.netty.channel.unix.ErrorsStaticallyReferencedJniMethods.errnoECONNRESET;
import static io.netty.channel.unix.ErrorsStaticallyReferencedJniMethods.errnoEINPROGRESS;
import static io.netty.channel.unix.ErrorsStaticallyReferencedJniMethods.errnoENOENT;
import static io.netty.channel.unix.ErrorsStaticallyReferencedJniMethods.errnoENOTCONN;
import static io.netty.channel.unix.ErrorsStaticallyReferencedJniMethods.errnoEPIPE;
import static io.netty.channel.unix.ErrorsStaticallyReferencedJniMethods.errnoEWOULDBLOCK;
import static io.netty.channel.unix.ErrorsStaticallyReferencedJniMethods.errorEALREADY;
import static io.netty.channel.unix.ErrorsStaticallyReferencedJniMethods.errorECONNREFUSED;
import static io.netty.channel.unix.ErrorsStaticallyReferencedJniMethods.errorEHOSTUNREACH;
import static io.netty.channel.unix.ErrorsStaticallyReferencedJniMethods.errorEISCONN;
import static io.netty.channel.unix.ErrorsStaticallyReferencedJniMethods.errorENETUNREACH;
import static io.netty.channel.unix.ErrorsStaticallyReferencedJniMethods.strError;

/**
 * <strong>Internal usage only!</strong>
 * <p>Static members which call JNI methods must be defined in {@link ErrorsStaticallyReferencedJniMethods}.
 */
public final class Errors {
    // As all our JNI methods return -errno on error we need to compare with the negative errno codes.
    public static final int ERRNO_ENOENT_NEGATIVE = -errnoENOENT();
    public static final int ERRNO_ENOTCONN_NEGATIVE = -errnoENOTCONN();
    public static final int ERRNO_EBADF_NEGATIVE = -errnoEBADF();
    public static final int ERRNO_EPIPE_NEGATIVE = -errnoEPIPE();
    public static final int ERRNO_ECONNRESET_NEGATIVE = -errnoECONNRESET();
    public static final int ERRNO_EAGAIN_NEGATIVE = -errnoEAGAIN();
    public static final int ERRNO_EWOULDBLOCK_NEGATIVE = -errnoEWOULDBLOCK();
    public static final int ERRNO_EINPROGRESS_NEGATIVE = -errnoEINPROGRESS();
    public static final int ERROR_ECONNREFUSED_NEGATIVE = -errorECONNREFUSED();
    public static final int ERROR_EISCONN_NEGATIVE = -errorEISCONN();
    public static final int ERROR_EALREADY_NEGATIVE = -errorEALREADY();
// ... (164 more lines)