102 lines
2.3 KiB
Java
102 lines
2.3 KiB
Java
package org.gcube.smartgears;
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import javax.servlet.ServletContext;
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import org.gcube.common.events.Hub;
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import org.gcube.smartgears.configuration.application.ApplicationConfiguration;
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import org.gcube.smartgears.context.Properties;
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import org.gcube.smartgears.context.application.ApplicationContext;
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import org.gcube.smartgears.context.container.ContainerContext;
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import org.gcube.smartgears.lifecycle.application.ApplicationLifecycle;
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import org.gcube.smartgears.persistence.Persistence;
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/**
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* Embedded in an application, makes available its context as a gCube resource.
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*
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* @author Fabio Simeoni
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*
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*/
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public class ContextProvider {
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private static ApplicationContextProxy context = new ApplicationContextProxy();
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/**
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* Returns the application context.
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* @return the context.
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*/
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public static ApplicationContext get() {
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return context;
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}
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/**
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* Sets the application context.
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* @param context the context;
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*
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* @throws IllegalStateException if the context has not been set because the resource is not managed as a gCube resource
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*/
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public static void set(ApplicationContext context) {
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if (context==null)
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throw new IllegalStateException("no context set for this application: are you sure the application is managed as a gCube resource?");
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ContextProvider.context.delegate = context;
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}
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static class ApplicationContextProxy implements ApplicationContext{
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private ApplicationContext delegate;
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@Override
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public String name() {
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return delegate.name();
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}
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@Override
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public ApplicationConfiguration configuration() {
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return delegate.configuration();
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}
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@Override
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public <T> T profile(Class<T> type) {
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return delegate.profile(type);
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}
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@Override
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public ApplicationLifecycle lifecycle() {
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return delegate.lifecycle();
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}
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@Override
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public Hub events() {
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return delegate.events();
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}
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@Override
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public Persistence persistence() {
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return delegate.persistence();
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}
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@Override
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public ServletContext application() {
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return delegate.application();
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}
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@Override
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public ContainerContext container() {
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return delegate.container();
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}
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@Override
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public Properties properties() {
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return delegate.properties();
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}
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@Override
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public String id() {
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return delegate.id();
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}
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}
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}
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