Examples with IntraVmProxy org.apache.openejb.core.ivm.IntraVmProxy used on opensource projects

Example 1 with IntraVmProxy

use of org.apache.openejb.core.ivm.IntraVmProxy in project tomee by apache.

the class IvmContext method lookup.

public Object lookup(final String compositName) throws NamingException {
    if (compositName.equals("")) {
        return this;
    }
    final String compoundName;
    final int index = compositName.indexOf(":");
    if (index > -1) {
        final String prefix = compositName.substring(0, index);
        String path = compositName.substring(index + 1);
        final ParsedName name = new ParsedName(path);
        if (prefix.equals("openejb")) {
            path = name.path();
            return openejbURLContextFactory.getContext().lookup(path);
        } else if (prefix.equals("java")) {
            if (name.getComponent().equals("openejb")) {
                path = name.remaining().path();
                return openejbURLContextFactory.getContext().lookup(path);
            } else {
                path = name.path();
                return javaURLContextFactory.getContext().lookup(path);
            }
        } else {
            // we don't know what the prefix means, throw an exception
            throw new NamingException("Unknown JNDI name prefix '" + prefix + ":'");
        }
    } else {
        /*
              the resolve method always starts with the comparison assuming that the first
              component of the name is a context of a peer node or the same node, so we have
              to prepend the current context name to the relative lookup path.
            */
        compoundName = mynode.getAtomicName() + '/' + compositName;
    }
    /*
           If the object has been resolved in the past from this context and the specified path (name)
           it will be in the fastCache which is significantly faster then peruse the Node graph.
           80 ms compared to 300 ms for a full node path search.
        */
    Object obj = fastCache.get(compoundName);
    if (obj == null) {
        try {
            obj = mynode.resolve(new ParsedName(compoundName), readOnly);
        } catch (final NameNotFoundException nnfe) {
            obj = federate(compositName);
        }
        // don't cache proxies
        if (!(obj instanceof IntraVmProxy) && !(obj instanceof ContextualJndiReference)) {
            fastCache.put(compoundName, obj);
        }
    }
    if (obj == null) {
        throw new NameNotFoundException("Name \"" + compositName + "\" not found.");
    }
    if (obj.getClass() == IvmContext.class) {
        ((IvmContext) obj).myEnv = myEnv;
    } else if (obj instanceof Reference) {
        // TODO: JRG - this needs a test
        while (obj instanceof Reference) {
            obj = ((Reference) obj).getObject();
        }
    } else if (obj instanceof LinkRef) {
        obj = lookup(((LinkRef) obj).getLinkName());
    }
    return obj;
}