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Extended ChainingMetadataResolver and swapped it in for the original. It now includes a mutable collection of resolvers.
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Bill Smith
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Aug 23, 2018
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60 changes: 60 additions & 0 deletions
60
.../tier/shibboleth/admin/ui/domain/resolvers/opensaml/OpenSamlChainingMetadataResolver.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| package edu.internet2.tier.shibboleth.admin.ui.domain.resolvers.opensaml; | ||
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| import com.google.common.base.Predicates; | ||
| import com.google.common.collect.Collections2; | ||
| import net.shibboleth.utilities.java.support.annotation.constraint.NonnullElements; | ||
| import net.shibboleth.utilities.java.support.component.ComponentInitializationException; | ||
| import net.shibboleth.utilities.java.support.resolver.ResolverException; | ||
| import org.opensaml.saml.metadata.resolver.ChainingMetadataResolver; | ||
| import org.opensaml.saml.metadata.resolver.MetadataResolver; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| import javax.annotation.Nonnull; | ||
| import java.util.ArrayList; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
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| /** | ||
| * @author Bill Smith (wsmith@unicon.net) | ||
| */ | ||
| public class OpenSamlChainingMetadataResolver extends ChainingMetadataResolver { | ||
| @Nonnull private final Logger log = LoggerFactory.getLogger(OpenSamlChainingMetadataResolver.class); | ||
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| @Nonnull @NonnullElements private List<MetadataResolver> mutableResolvers; | ||
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| public OpenSamlChainingMetadataResolver() { | ||
| this.mutableResolvers = Collections.emptyList(); | ||
| } | ||
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| public OpenSamlChainingMetadataResolver(@Nonnull List<MetadataResolver> mutableResolvers) { | ||
| this.mutableResolvers = mutableResolvers; | ||
| } | ||
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| @Override | ||
| public void setResolvers(@Nonnull @NonnullElements final List<? extends MetadataResolver> newResolvers) | ||
| throws ResolverException { | ||
| if (newResolvers == null || newResolvers.isEmpty()) { | ||
| mutableResolvers = Collections.emptyList(); | ||
| return; | ||
| } | ||
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| mutableResolvers = new ArrayList<>(Collections2.filter(newResolvers, Predicates.notNull())); | ||
| } | ||
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| @Nonnull | ||
| @NonnullElements | ||
| @Override | ||
| public List<MetadataResolver> getResolvers() { | ||
| return mutableResolvers; | ||
| } | ||
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| @Override | ||
| protected void doInitialize() throws ComponentInitializationException { | ||
| super.doInitialize(); | ||
| if (mutableResolvers == null) { | ||
| log.warn("OpenSamlChainingMetadataResolver was not configured with any member MetadataResolvers"); | ||
| mutableResolvers = Collections.emptyList(); | ||
| } | ||
| } | ||
| } |
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