io.atlassian.util.adapter.javax.servlet.JavaXDynamicServletRegistrationAdapter Maven / Gradle / Ivy

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A collection of classes for adapting Servlet API 4.0 objects to Servlet API 5.0 and vice versa.

There is a newer version: 0.1.0

package io.atlassian.util.adapter.javax.servlet;

import io.atlassian.util.adapter.jakarta.servlet.JakartaDynamicServletRegistrationAdapter;
import io.atlassian.util.adapter.jakarta.servlet.JakartaMultipartConfigElementAdapter;
import io.atlassian.util.adapter.jakarta.servlet.JakartaServletSecurityElementAdapter;

import javax.servlet.MultipartConfigElement;
import javax.servlet.ServletRegistration;
import javax.servlet.ServletSecurityElement;
import java.util.Set;

import static io.atlassian.util.adapter.util.WrapperUtil.applyIfNonNull;
import static java.util.Objects.requireNonNull;

public class JavaXDynamicServletRegistrationAdapter extends JavaXServletRegistrationAdapter implements ServletRegistration.Dynamic {

    private final jakarta.servlet.ServletRegistration.Dynamic delegate;

    public static ServletRegistration.Dynamic from(jakarta.servlet.ServletRegistration.Dynamic delegate) {
        if (delegate instanceof JakartaDynamicServletRegistrationAdapter castDelegate) {
            return castDelegate.getDelegate();
        }
        return applyIfNonNull(delegate, JavaXDynamicServletRegistrationAdapter::new);
    }

    JavaXDynamicServletRegistrationAdapter(jakarta.servlet.ServletRegistration.Dynamic delegate) {
        super(delegate);
        this.delegate = requireNonNull(delegate);
    }

    @Override
    public jakarta.servlet.ServletRegistration.Dynamic getDelegate() {
        return delegate;
    }

    @Override
    public void setLoadOnStartup(int loadOnStartup) {
        delegate.setLoadOnStartup(loadOnStartup);
    }

    @Override
    public Set setServletSecurity(ServletSecurityElement constraint) {
        return delegate.setServletSecurity(JakartaServletSecurityElementAdapter.from(constraint));
    }

    @Override
    public void setMultipartConfig(MultipartConfigElement multipartConfig) {
        delegate.setMultipartConfig(JakartaMultipartConfigElementAdapter.from(multipartConfig));
    }

    @Override
    public void setRunAsRole(String roleName) {
        delegate.setRunAsRole(roleName);
    }

    @Override
    public void setAsyncSupported(boolean isAsyncSupported) {
        delegate.setAsyncSupported(isAsyncSupported);
    }
}