Examples with ResourceLinkRef org.apache.naming.ResourceLinkRef used on opensource projects

Example 1 with ResourceLinkRef

use of org.apache.naming.ResourceLinkRef in project tomcat70 by apache.

the class ResourceLinkFactory method getObjectInstance.

// -------------------------------------------------- ObjectFactory Methods
/**
 * Create a new DataSource instance.
 *
 * @param obj The reference object describing the DataSource
 */
@Override
public Object getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable<?, ?> environment) throws NamingException {
    if (!(obj instanceof ResourceLinkRef)) {
        return null;
    }
    // Can we process this request?
    Reference ref = (Reference) obj;
    // Read the global ref addr
    String globalName = null;
    RefAddr refAddr = ref.get(ResourceLinkRef.GLOBALNAME);
    if (refAddr != null) {
        globalName = refAddr.getContent().toString();
        // to access the specified global resource
        if (!validateGlobalResourceAccess(globalName)) {
            return null;
        }
        Object result = null;
        result = globalContext.lookup(globalName);
        // Check the expected type
        String expectedClassName = ref.getClassName();
        if (expectedClassName == null) {
            throw new IllegalArgumentException(sm.getString("resourceLinkFactory.nullType", name, globalName));
        }
        try {
            Class<?> expectedClazz = Class.forName(expectedClassName, true, Thread.currentThread().getContextClassLoader());
            if (!expectedClazz.isAssignableFrom(result.getClass())) {
                throw new IllegalArgumentException(sm.getString("resourceLinkFactory.wrongType", name, globalName, expectedClassName, result.getClass().getName()));
            }
        } catch (ClassNotFoundException e) {
            throw new IllegalArgumentException(sm.getString("resourceLinkFactory.unknownType", name, globalName, expectedClassName), e);
        }
        return result;
    }
    return null;
}

Example 2 with ResourceLinkRef

use of org.apache.naming.ResourceLinkRef in project tomcat70 by apache.

the class NamingContextListener method addResourceLink.

/**
 * Set the specified resource link in the naming context.
 */
public void addResourceLink(ContextResourceLink resourceLink) {
    // Create a reference to the resource.
    Reference ref = new ResourceLinkRef(resourceLink.getType(), resourceLink.getGlobal(), resourceLink.getFactory(), null);
    Iterator<String> i = resourceLink.listProperties();
    while (i.hasNext()) {
        String key = i.next();
        Object val = resourceLink.getProperty(key);
        if (val != null) {
            StringRefAddr refAddr = new StringRefAddr(key, val.toString());
            ref.add(refAddr);
        }
    }
    javax.naming.Context ctx = "UserTransaction".equals(resourceLink.getName()) ? compCtx : envCtx;
    try {
        if (logger.isDebugEnabled())
            log.debug("  Adding resource link " + resourceLink.getName());
        createSubcontexts(envCtx, resourceLink.getName());
        ctx.bind(resourceLink.getName(), ref);
    } catch (NamingException e) {
        logger.error(sm.getString("naming.bindFailed", e));
    }
    ResourceLinkFactory.registerGlobalResourceAccess(getGlobalNamingContext(), resourceLink.getName(), resourceLink.getGlobal());
}

Example 3 with ResourceLinkRef

use of org.apache.naming.ResourceLinkRef in project tomcat by apache.

the class ResourceLinkFactory method getObjectInstance.

// -------------------------------------------------- ObjectFactory Methods
/**
 * Create a new DataSource instance.
 *
 * @param obj The reference object describing the DataSource
 */
@Override
public Object getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable<?, ?> environment) throws NamingException {
    if (!(obj instanceof ResourceLinkRef)) {
        return null;
    }
    // Can we process this request?
    Reference ref = (Reference) obj;
    // Read the global ref addr
    String globalName = null;
    RefAddr refAddr = ref.get(ResourceLinkRef.GLOBALNAME);
    if (refAddr != null) {
        globalName = refAddr.getContent().toString();
        // to access the specified global resource
        if (!validateGlobalResourceAccess(globalName)) {
            return null;
        }
        Object result = null;
        result = globalContext.lookup(globalName);
        // Check the expected type
        String expectedClassName = ref.getClassName();
        if (expectedClassName == null) {
            throw new IllegalArgumentException(sm.getString("resourceLinkFactory.nullType", name, globalName));
        }
        try {
            Class<?> expectedClazz = Class.forName(expectedClassName, true, Thread.currentThread().getContextClassLoader());
            if (!expectedClazz.isAssignableFrom(result.getClass())) {
                throw new IllegalArgumentException(sm.getString("resourceLinkFactory.wrongType", name, globalName, expectedClassName, result.getClass().getName()));
            }
        } catch (ClassNotFoundException e) {
            throw new IllegalArgumentException(sm.getString("resourceLinkFactory.unknownType", name, globalName, expectedClassName), e);
        }
        return result;
    }
    return null;
}

Example 4 with ResourceLinkRef

use of org.apache.naming.ResourceLinkRef in project Payara by payara.

the class ResourceLinkFactory method getObjectInstance.

// -------------------------------------------------- ObjectFactory Methods
/**
 * Create a new DataSource instance.
 *
 * @param obj The reference object describing the DataSource
 */
public Object getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable<?, ?> environment) throws NamingException {
    if (!(obj instanceof ResourceLinkRef))
        return null;
    // Can we process this request?
    Reference ref = (Reference) obj;
    // Read the global ref addr
    String globalName = null;
    RefAddr refAddr = ref.get(ResourceLinkRef.GLOBALNAME);
    if (refAddr != null) {
        globalName = refAddr.getContent().toString();
        Object result = null;
        result = globalContext.lookup(globalName);
        // FIXME: Check type
        return result;
    }
    return (null);
}

Example 5 with ResourceLinkRef

use of org.apache.naming.ResourceLinkRef in project tomcat by apache.

the class NamingContextListener method addResourceLink.

/**
 * Set the specified resource link in the naming context.
 *
 * @param resourceLink the resource link
 */
public void addResourceLink(ContextResourceLink resourceLink) {
    // Create a reference to the resource.
    Reference ref = new ResourceLinkRef(resourceLink.getType(), resourceLink.getGlobal(), resourceLink.getFactory(), null);
    Iterator<String> i = resourceLink.listProperties();
    while (i.hasNext()) {
        String key = i.next();
        Object val = resourceLink.getProperty(key);
        if (val != null) {
            StringRefAddr refAddr = new StringRefAddr(key, val.toString());
            ref.add(refAddr);
        }
    }
    javax.naming.Context ctx = "UserTransaction".equals(resourceLink.getName()) ? compCtx : envCtx;
    try {
        if (log.isDebugEnabled()) {
            log.debug("  Adding resource link " + resourceLink.getName());
        }
        createSubcontexts(envCtx, resourceLink.getName());
        ctx.bind(resourceLink.getName(), ref);
    } catch (NamingException e) {
        log.error(sm.getString("naming.bindFailed", e));
    }
    ResourceLinkFactory.registerGlobalResourceAccess(getGlobalNamingContext(), resourceLink.getName(), resourceLink.getGlobal());
}