69 lines
1.6 KiB
Java
69 lines
1.6 KiB
Java
package org.gcube.common.scope.impl;
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import java.util.Map;
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import org.gcube.common.scope.api.ServiceMap;
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import org.gcube.common.security.ContextBean;
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import org.gcube.common.security.ContextBean.Type;
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import org.gcube.common.security.providers.SecretManagerProvider;
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/**
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* A {@link ServiceMap} that forwards requests to {@link ServiceMap}s associated
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* with the current scope.
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* <p>
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* At construction time, it configures itself with all the service maps found
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* in the classpath (excluding URLs available to primordial and extension
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* classloader). Recognises service maps as resources whose names match a
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* {@link ServiceMapScanner#mapConfigPattern}.
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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 ScopedServiceMap implements ServiceMap {
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private final Map<String, ServiceMap> maps;
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public ScopedServiceMap() {
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maps = ServiceMapScanner.maps();
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}
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@Override
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public String scope() {
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return currentMap().scope();
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}
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@Override
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public String version() {
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return currentMap().version();
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}
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@Override
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public String endpoint(String service) throws IllegalArgumentException,IllegalStateException {
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return currentMap().endpoint(service);
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}
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//helper
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public ServiceMap currentMap() {
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String currentScope = SecretManagerProvider.get().getContext();
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if (currentScope==null)
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throw new IllegalStateException("current scope is undefined");
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ContextBean bean = new ContextBean(currentScope);
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if(bean.is(Type.VRE))
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currentScope = bean.enclosingScope().toString();
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ServiceMap map = maps.get(currentScope);
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if (map==null)
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throw new IllegalStateException("a map for "+currentScope+" is undefined");
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return map;
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}
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}
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