com.alibaba.fastjson.support.jaxrs.FastJsonAutoDiscoverable Maven / Gradle / Ivy

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package com.alibaba.fastjson.support.jaxrs;

import org.glassfish.jersey.internal.spi.AutoDiscoverable;

import javax.annotation.Priority;
import javax.ws.rs.core.Configuration;
import javax.ws.rs.core.FeatureContext;

/**
 * Title: FastJsonAutoDiscoverable
 * Description: FastJsonAutoDiscoverable
 *
 * @author Victor.Zxy
 * @see AutoDiscoverable
 * @since 1.2.37
 */
@Priority(AutoDiscoverable.DEFAULT_PRIORITY - 1)
public class FastJsonAutoDiscoverable
        implements AutoDiscoverable {
    public static final String FASTJSON_AUTO_DISCOVERABLE = "fastjson.auto.discoverable";
    public static volatile boolean autoDiscover = true;

    static {
        try {
            autoDiscover = Boolean.parseBoolean(
                    System.getProperty(FASTJSON_AUTO_DISCOVERABLE, String.valueOf(autoDiscover)));
        } catch (Throwable ex) {
            //skip
        }
    }

    @Override
    public void configure(final FeatureContext context) {
        final Configuration config = context.getConfiguration();

        // Register FastJson.
        if (!config.isRegistered(FastJsonFeature.class) && autoDiscover) {
            context.register(FastJsonFeature.class);
        }
    }
}