80 lines
2.1 KiB
Java
80 lines
2.1 KiB
Java
package net.minecraft.server;
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import com.google.common.collect.Lists;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.util.List;
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import org.apache.commons.lang3.StringUtils;
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import org.jetbrains.annotations.Nullable;
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public class ChainedJsonException extends IOException {
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private final List<ChainedJsonException.Entry> entries = Lists.<ChainedJsonException.Entry>newArrayList();
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private final String message;
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public ChainedJsonException(String message) {
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this.entries.add(new ChainedJsonException.Entry());
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this.message = message;
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}
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public ChainedJsonException(String message, Throwable cause) {
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super(cause);
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this.entries.add(new ChainedJsonException.Entry());
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this.message = message;
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}
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public void prependJsonKey(String key) {
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((ChainedJsonException.Entry)this.entries.get(0)).addJsonKey(key);
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}
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public void setFilenameAndFlush(String filename) {
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((ChainedJsonException.Entry)this.entries.get(0)).filename = filename;
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this.entries.add(0, new ChainedJsonException.Entry());
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}
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public String getMessage() {
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return "Invalid " + this.entries.get(this.entries.size() - 1) + ": " + this.message;
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}
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public static ChainedJsonException forException(Exception exception) {
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if (exception instanceof ChainedJsonException) {
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return (ChainedJsonException)exception;
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} else {
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String string = exception.getMessage();
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if (exception instanceof FileNotFoundException) {
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string = "File not found";
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}
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return new ChainedJsonException(string, exception);
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}
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}
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public static class Entry {
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@Nullable
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String filename;
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private final List<String> jsonKeys = Lists.<String>newArrayList();
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Entry() {
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}
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void addJsonKey(String key) {
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this.jsonKeys.add(0, key);
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}
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@Nullable
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public String getFilename() {
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return this.filename;
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}
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public String getJsonKeys() {
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return StringUtils.join(this.jsonKeys, "->");
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}
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public String toString() {
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if (this.filename != null) {
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return this.jsonKeys.isEmpty() ? this.filename : this.filename + " " + this.getJsonKeys();
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} else {
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return this.jsonKeys.isEmpty() ? "(Unknown file)" : "(Unknown file) " + this.getJsonKeys();
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}
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}
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}
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}
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