com.caoccao.javet.exceptions.JavetScriptingError Maven / Gradle / Ivy
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Javet is Java + V8 (JAVa + V + EighT). It is an awesome way of embedding Node.js and V8 in Java.
/*
* Copyright (c) 2021-2023. caoccao.com Sam Cao
*
* Licensed 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
*
* http://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 com.caoccao.javet.exceptions;
import com.caoccao.javet.interop.V8Runtime;
import com.caoccao.javet.utils.JavetResourceUtils;
import com.caoccao.javet.values.V8Value;
import com.caoccao.javet.values.reference.V8ValueError;
import com.caoccao.javet.values.reference.V8ValueObject;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* The type Javet scripting error.
*
* @since 0.7.0
*/
public final class JavetScriptingError {
private final int endColumn;
private final int endPosition;
private final int lineNumber;
private final String resourceName;
private final String sourceLine;
private final int startColumn;
private final int startPosition;
private Map context;
private String detailedMessage;
private String message;
private String stack;
/**
* Instantiates a new Javet scripting error.
*
* @param v8Value the V8 value
* @param resourceName the resource name
* @param sourceLine the source line
* @param lineNumber the line number
* @param startColumn the start column
* @param endColumn the end column
* @param startPosition the start position
* @param endPosition the end position
* @since 0.7.0
*/
JavetScriptingError(
V8Value v8Value, String resourceName, String sourceLine,
int lineNumber, int startColumn, int endColumn, int startPosition, int endPosition) {
context = new LinkedHashMap<>();
detailedMessage = null;
message = null;
stack = null;
try {
if (v8Value instanceof V8ValueError) {
// https://v8.dev/features/error-cause
V8ValueError v8ValueError = (V8ValueError) v8Value;
detailedMessage = v8ValueError.getMessage();
message = v8ValueError.toString();
stack = v8ValueError.getStack();
final V8Runtime v8Runtime = v8ValueError.getV8Runtime();
v8ValueError.forEach((V8Value key, V8Value value) -> {
context.put(key.toString(), v8Runtime.toObject(value));
});
} else if (v8Value instanceof V8ValueObject) {
V8ValueObject v8ValueObject = (V8ValueObject) v8Value;
detailedMessage = v8ValueObject.getString(V8ValueError.MESSAGE);
message = detailedMessage;
stack = v8ValueObject.getString(V8ValueError.STACK);
final V8Runtime v8Runtime = v8ValueObject.getV8Runtime();
v8ValueObject.forEach((V8Value key, V8Value value) -> {
String keyString = key.toString();
if (!V8ValueError.MESSAGE.equals(keyString) && !V8ValueError.STACK.equals(keyString)) {
context.put(keyString, v8Runtime.toObject(value));
}
});
}
} catch (JavetException e) {
e.printStackTrace();
} finally {
JavetResourceUtils.safeClose(v8Value);
}
context = Collections.unmodifiableMap(context);
this.resourceName = resourceName;
this.sourceLine = sourceLine;
this.lineNumber = lineNumber;
this.startColumn = startColumn;
this.endColumn = endColumn;
this.startPosition = startPosition;
this.endPosition = endPosition;
}
/**
* Gets context.
*
* @return the context
* @since 1.0.7
*/
public Map getContext() {
return context;
}
/**
* Gets detailed message.
*
* @return the detailed message
* @since 1.0.7
*/
public String getDetailedMessage() {
return detailedMessage;
}
/**
* Gets end column.
*
* @return the end column
* @since 0.9.1
*/
public int getEndColumn() {
return endColumn;
}
/**
* Gets end position.
*
* @return the end position
* @since 0.9.1
*/
public int getEndPosition() {
return endPosition;
}
/**
* Gets line number.
*
* @return the line number
* @since 0.9.1
*/
public int getLineNumber() {
return lineNumber;
}
/**
* Gets message.
*
* @return the message
* @since 0.9.1
*/
public String getMessage() {
return message;
}
/**
* Gets resource name.
*
* @return the resource name
* @since 0.9.1
*/
public String getResourceName() {
return resourceName;
}
/**
* Gets source line.
*
* @return the source line
*/
public String getSourceLine() {
return sourceLine;
}
/**
* Gets stack.
*
* @return the stack
* @since 1.0.7
*/
public String getStack() {
return stack;
}
/**
* Gets start column.
*
* @return the start column
* @since 0.9.1
*/
public int getStartColumn() {
return startColumn;
}
/**
* Gets start position.
*
* @return the start position
* @since 0.9.1
*/
public int getStartPosition() {
return startPosition;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(message).append("\n");
sb.append("Resource: ").append(resourceName).append("\n");
sb.append("Source Code: ").append(sourceLine).append("\n");
sb.append("Line Number: ").append(lineNumber).append("\n");
sb.append("Column: ").append(startColumn).append(", ").append(endColumn).append("\n");
sb.append("Position: ").append(startPosition).append(", ").append(endPosition);
return sb.toString();
}
}