com.javonet.core.handler.CastHandler Maven / Gradle / Ivy
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Javonet allows you to reference and use modules or packages written in (Java/Kotlin/Groovy/Clojure, C#/VB.NET, Ruby, Perl, Python, JavaScript/TypeScript) like they were created in your technology.
It works on Linux/Windows and MacOS for applications created in JVM, CLR/Netcore, Perl, Python, Ruby, NodeJS, C++ or GoLang and gives you unparalleled freedom and flexibility with native performance in building your mixed-technologies products.
Let it be accessing best AI or cryptography libraries, devices SDKs, legacy client modules, internal custom packages or anything from public repositories available on NPM, Nuget, PyPI, Maven/Gradle, RubyGems or GitHub. Get free from programming languages barriers today!
For more information check out our guides at https://www.javonet.com/guides/v2/
package com.javonet.core.handler;
import com.javonet.utils.Command;
import com.javonet.utils.exceptions.JavonetArgumentsMismatchException;
public class CastHandler extends AbstractHandler {
private final int requiredArgumentsCount = 2;
@Override
Object process(Command command) throws Exception {
if (command.getPayload().length != requiredArgumentsCount)
throw new JavonetArgumentsMismatchException(this.getClass().getName(), requiredArgumentsCount);
Class newType = (Class) command.getPayload()[0];
if (command.getPayload()[1].getClass().isArray()) {
Object arrayCasted = java.lang.reflect.Array.newInstance(newType.getComponentType(), ((Object[]) command.getPayload()[1]).length);
for (int i = 0; i < ((Object[]) command.getPayload()[1]).length; i++) {
((Object[]) arrayCasted)[i] = newType.cast(((Object[]) command.getPayload()[1])[i]);
}
return arrayCasted;
} else {
return newType.cast(command.getPayload()[1]);
}
}
}