Examples of org.apache.catalina.deploy.ContextEnvironment

org.apache.catalina.deploy.ContextEnvironment
Representation of an application environment entry, as represented in an <env-entry> element in the deployment descriptor. @author Craig R. McClanahan @version $Revision: 542189 $ $Date: 2007-05-28 12:35:32 +0200 (lun., 28 mai 2007) $


        NamingResources nresources = (NamingResources) this.resource;
        if (nresources == null) {
            return;
        }
        ContextEnvironment env = nresources.findEnvironment(envName);
        if (env == null) {
            throw new IllegalArgumentException
                ("Invalid environment name '" + envName + "'");
        }
        nresources.removeEnvironment(envName);

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        throws AttributeNotFoundException, MBeanException,
        ReflectionException {


        super.setAttribute(attribute);
        
        ContextEnvironment ce = null;
        try {
            ce = (ContextEnvironment) getManagedResource();
        } catch (InstanceNotFoundException e) {
            throw new MBeanException(e);
        } catch (InvalidTargetObjectTypeException e) {
             throw new MBeanException(e);
        }
        
        // cannot use side-efects.  It's removed and added back each time 
        // there is a modification in a resource.
        NamingResources nr = ce.getNamingResources();
        nr.removeEnvironment(ce.getName());
        nr.addEnvironment(ce);
    }

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        } else if (type.equals("addEnvironment")) {


            String environmentName = (String) event.getData();
            if (environmentName != null) {
                ContextEnvironment env = 
                    namingResources.findEnvironment(environmentName);
                addEnvironment(env);
            }


        } else if ((type.equals("addResourceParams"))

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                    addEjb(ejb);
                }
            }
        } else if (name.equals("environment")) {
            if (oldValue != null) {
                ContextEnvironment env = (ContextEnvironment) oldValue;
                if (env.getName() != null) {
                    removeEnvironment(env.getName());
                }
            }
            if (newValue != null) {
                ContextEnvironment env = (ContextEnvironment) newValue;
                if (env.getName() != null) {
                    addEnvironment(env);
                }
            }
        } else if (name.equals("localEjb")) {
            if (oldValue != null) {

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        }
        MBeanUtils.createMBean(resources);
        resources.addPropertyChangeListener(this);


        // Create the MBeans for each child environment entry
        ContextEnvironment environments[] = resources.findEnvironments();
        for (int i = 0; i < environments.length; i++) {
            createMBeans(environments[i]);
        }


        // Create the MBeans for each child resource entry

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        for (int i = 0; i < cresourcelinks.length; i++) {
            destroyMBeans(cresourcelinks[i]);
        }
        
        // Destroy the MBeans for each child environment entry
        ContextEnvironment environments[] = resources.findEnvironments();
        for (int i = 0; i < environments.length; i++) {
            destroyMBeans(environments[i]);
        }


        // Destroy the MBean for the NamingResources itself

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     *
     * @param environment New environment entry
     */
    public void addEnvironment(ContextEnvironment environment) {


        ContextEnvironment env = findEnvironment(environment.getName());
        if ((env != null) && !env.getOverride())
            return;
        namingResources.addEnvironment(environment);
        fireContainerEvent("addEnvironment", environment.getName());


    }

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        }
        MBeanUtils.createMBean(resources);
        resources.addPropertyChangeListener(this);


        // Create the MBeans for each child environment entry
        ContextEnvironment environments[] = resources.findEnvironments();
        for (int i = 0; i < environments.length; i++) {
            createMBeans(environments[i]);
        }


        // Create the MBeans for each child resource entry

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        for (int i = 0; i < cresourcelinks.length; i++) {
            destroyMBeans(cresourcelinks[i]);
        }
        
        // Destroy the MBeans for each child environment entry
        ContextEnvironment environments[] = resources.findEnvironments();
        for (int i = 0; i < environments.length; i++) {
            destroyMBeans(environments[i]);
        }


        // Destroy the MBean for the NamingResources itself

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        contextTransaction.setProperty(Constants.FACTORY, UserTransactionFactory.class.getName());
        naming.setTransaction(contextTransaction);
    }


    public void mergeRef(NamingResources naming, EnvEntryInfo ref) {
        ContextEnvironment environment = naming.findEnvironment(ref.name);
        boolean addEntry = false;
        if (environment == null) {
            environment = new ContextEnvironment();
            environment.setName(ref.name);
            addEntry = true;
        }


        environment.setType(ref.type);
        environment.setValue(ref.value);


        if (addEntry) {
            naming.addEnvironment(environment);
        }


        if (replaceEntry) {
            ContextAccessController.setWritable(namingContextListener.getName(), standardContext);
            if (!addEntry) namingContextListener.removeEnvironment(environment.getName());
            namingContextListener.addEnvironment(environment);
            ContextAccessController.setReadOnly(namingContextListener.getName());
        }
    }

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