74 lines
2.8 KiB
Java
74 lines
2.8 KiB
Java
/*
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* Copyright 2016 Hippo Seven
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a 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
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.hippo.util;
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import androidx.annotation.NonNull;
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import com.hippo.ehviewer.GetText;
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import com.hippo.ehviewer.R;
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import com.hippo.ehviewer.client.exception.EhException;
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import com.hippo.network.StatusCodeException;
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import java.net.MalformedURLException;
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import java.net.ProtocolException;
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import java.net.SocketException;
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import java.net.SocketTimeoutException;
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import java.net.UnknownHostException;
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import javax.net.ssl.SSLException;
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public final class ExceptionUtils {
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@NonNull
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public static String getReadableString(@NonNull Throwable e) {
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e.printStackTrace();
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if (e instanceof MalformedURLException) {
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return GetText.getString(R.string.error_invalid_url);
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} else if (e instanceof SocketTimeoutException) {
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return GetText.getString(R.string.error_timeout);
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} else if (e instanceof UnknownHostException) {
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return GetText.getString(R.string.error_unknown_host);
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} else if (e instanceof StatusCodeException sce) {
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StringBuilder sb = new StringBuilder();
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sb.append(GetText.getString(R.string.error_bad_status_code, sce.getResponseCode()));
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if (sce.isIdentifiedResponseCode()) {
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sb.append(", ").append(sce.getMessage());
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}
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return sb.toString();
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} else if (e instanceof ProtocolException && e.getMessage().startsWith("Too many follow-up requests:")) {
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return GetText.getString(R.string.error_redirection);
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} else if (e instanceof ProtocolException || e instanceof SocketException || e instanceof SSLException) {
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return GetText.getString(R.string.error_socket);
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} else if (e instanceof EhException) {
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return e.getMessage();
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} else {
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return GetText.getString(R.string.error_unknown);
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}
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}
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public static void throwIfFatal(@NonNull Throwable t) {
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// values here derived from https://github.com/ReactiveX/RxJava/issues/748#issuecomment-32471495
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if (t instanceof VirtualMachineError) {
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throw (VirtualMachineError) t;
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} else if (t instanceof ThreadDeath) {
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throw (ThreadDeath) t;
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} else if (t instanceof LinkageError) {
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throw (LinkageError) t;
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}
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}
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}
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