org.cdk8s.$Module Maven / Gradle / Ivy

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This is the core library of Cloud Development Kit (CDK) for Kubernetes (cdk8s). cdk8s apps synthesize into standard Kubernetes manifests which can be applied to any Kubernetes cluster.

There is a newer version: 2.69.27

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package org.cdk8s;

import static java.util.Arrays.asList;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.IOException;
import java.io.Reader;
import java.io.UncheckedIOException;

import java.nio.charset.StandardCharsets;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import software.amazon.jsii.JsiiModule;

@software.amazon.jsii.Internal
public final class $Module extends JsiiModule {
    private static final Map MODULE_TYPES = load();

    private static Map load() {
        final Map result = new HashMap<>();
        final ClassLoader cl = $Module.class.getClassLoader();
        try (final InputStream is = cl.getResourceAsStream("org/cdk8s/$Module.txt");
             final Reader rd = new InputStreamReader(is, StandardCharsets.UTF_8);
             final BufferedReader br = new BufferedReader(rd)) {
            br.lines()
              .filter(line -> !line.trim().isEmpty())
              .forEach(line ->  {
                final String[] parts = line.split("=", 2);
                final String fqn = parts[0];
                final String className = parts[1];
                result.put(fqn, className);
            });
        }
        catch (final IOException exception) {
            throw new UncheckedIOException(exception);
        }
        return result;
    }

    private final Map> cache = new HashMap<>();

    public $Module() {
        super("cdk8s", "2.69.2", $Module.class, "[email protected]");
    }

    @Override
    public List> getDependencies() {
        return asList(software.constructs.$Module.class);
    }

    @Override
    protected Class resolveClass(final String fqn) throws ClassNotFoundException {
        if (!MODULE_TYPES.containsKey(fqn)) {
            throw new ClassNotFoundException("Unknown JSII type: " + fqn);
        }
        String className = MODULE_TYPES.get(fqn);
        if (!this.cache.containsKey(className)) {
            this.cache.put(className, this.findClass(className));
        }
        return this.cache.get(className);
    }

    private Class findClass(final String binaryName) {
        try {
            return Class.forName(binaryName);
        }
        catch (final ClassNotFoundException exception) {
            throw new RuntimeException(exception);
        }
    }
}