138 lines
4.5 KiB
Java
138 lines
4.5 KiB
Java
package org.gcube.smartgears.handlers;
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import static org.gcube.smartgears.utils.Utils.notEmpty;
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import static org.gcube.smartgears.utils.Utils.rethrowUnchecked;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Set;
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import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
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import org.gcube.common.resources.gcore.Resource;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.informationsystem.publisher.ScopedPublisher;
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import org.gcube.smartgears.provider.ProviderFactory;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public abstract class AbstractProfilePublisher<P extends Resource> implements ProfilePublisher {
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private static final Logger log = LoggerFactory.getLogger(AbstractProfilePublisher.class);
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//the underlying IS publisher
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private final ScopedPublisher publisher;
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//private AuthorizationProvider authProvider ;
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public AbstractProfilePublisher() {
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this.publisher=ProviderFactory.provider().publisher();
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//this.authProvider = ProviderFactory.provider().authorizationProvider();
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}
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protected abstract P getProfile();
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protected abstract boolean isRoot();
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protected abstract void sharePublished(P profile);
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protected abstract Set<String> getAllowedContexts();
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/**
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* Removes the application from one or more scopes.
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* @param scopes the scopes
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*/
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public void removeFrom(Collection<String> contexts) {
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P profile = getProfile();
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ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
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log.debug("using context {}",contextCL.getClass().getSimpleName());
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String previousToken = SecurityTokenProvider.instance.get();
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String previousScope = ScopeProvider.instance.get();
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try{//This classloader set is needed for the jaxb context
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if (previousToken!=null)
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SecurityTokenProvider.instance.reset();
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if (isRoot())
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Thread.currentThread().setContextClassLoader(AbstractProfilePublisher.class.getClassLoader());
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profile = publisher.remove(profile, new ArrayList<String>(contexts));
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} catch (Exception e) {
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rethrowUnchecked(e);
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} finally{
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SecurityTokenProvider.instance.set(previousToken);
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ScopeProvider.instance.set(previousScope);
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if (isRoot())
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Thread.currentThread().setContextClassLoader(contextCL);
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}
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log.debug("after remove application profile contains scopes {}",profile.scopes().asCollection());
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sharePublished(profile);
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}
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public void addToAll(){
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this.addTo(getAllowedContexts());
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}
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/**
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* Adds for the first time the current resource profile of the application in one or more scopes.
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* @param contexts the contexts
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*/
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public void addTo(Collection<String> contexts) {
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notEmpty("contexts",contexts);
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P profile = getProfile();
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ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
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log.debug("using context {}",contextCL.getClass().getSimpleName());
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String previousToken = SecurityTokenProvider.instance.get();
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String previousScope = ScopeProvider.instance.get();
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try{//This classloader set is needed for the jaxb context
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if (previousToken!=null)
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SecurityTokenProvider.instance.reset();;
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if (isRoot()) Thread.currentThread().setContextClassLoader(AbstractProfilePublisher.class.getClassLoader());
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ScopeProvider.instance.set(contexts.stream().findFirst().get());
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profile = publisher.create(profile, new ArrayList<String>(contexts));
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} catch (Exception e) {
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rethrowUnchecked(e);
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} finally{
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SecurityTokenProvider.instance.set(previousToken);
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ScopeProvider.instance.set(previousScope);
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if (isRoot()) Thread.currentThread().setContextClassLoader(contextCL);
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}
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sharePublished(profile);
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log.debug("shared profile with scopes {}", profile.scopes().asCollection());
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}
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public void update() {
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P profile = getProfile();
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ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
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log.debug("using context {}",contextCL.getClass().getSimpleName());
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String previousToken = SecurityTokenProvider.instance.get();
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String previousScope = ScopeProvider.instance.get();
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try{//This classloader set is needed for the jaxb context
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if (previousToken!=null)
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SecurityTokenProvider.instance.reset();
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if (isRoot())
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Thread.currentThread().setContextClassLoader(AbstractProfilePublisher.class.getClassLoader());
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profile = publisher.update(profile);
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} catch (Exception e) {
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rethrowUnchecked(e);
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} finally{
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SecurityTokenProvider.instance.set(previousToken);
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ScopeProvider.instance.set(previousScope);
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if (isRoot())
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Thread.currentThread().setContextClassLoader(contextCL);
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}
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sharePublished(profile);
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}
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} |