com.sun.syndication.feed.module.sse.modules.SSEModule Maven / Gradle / Ivy

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Plugin collection for the ROME RSS and Atom Utilities

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package com.sun.syndication.feed.module.sse.modules;

import com.sun.syndication.feed.module.Module;
import org.jdom.Namespace;

import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

/**
 * The base module for SSE data synchronization.  Defines a namespace, uri, and basic
 * copying operations.
 */
public abstract class SSEModule implements Module {
    public static final String SSE_SCHEMA_URI = "http://www.microsoft.com/schemas/rss/sse";

    // a default prefix to use for sse tags
    public static final String PREFIX = "sx";
    public static final Namespace SSE_NS = Namespace.getNamespace(PREFIX, SSE_SCHEMA_URI);

    public static final Set NAMESPACES;

    static {
        Set nss = new HashSet();
        nss.add(SSEModule.SSE_NS);
        NAMESPACES = Collections.unmodifiableSet(nss);
    }

    public String getUri() {
        return SSE_SCHEMA_URI;
    }

    public Class getInterface() {
        return getClass();
    }

    public Object clone() {
        SSEModule clone = null;
        try {
            clone = (SSEModule) this.getClass().newInstance();
            clone.copyFrom(this);
        } catch (InstantiationException e) {
            // TODO: use logging
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            // TODO: use logging
            e.printStackTrace();
        }
        return clone;
    }

    public abstract void copyFrom(Object obj);
}