Add property resolution for provided dependencies

cloudfoundry · Oct 13, 2023 · c580606 · c580606
1 parent 0375bad
commit c580606
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diff --git a/...ps-mta/src/main/java/org/cloudfoundry/multiapps/mta/resolvers/ProvidesValuesResolver.java b/...ps-mta/src/main/java/org/cloudfoundry/multiapps/mta/resolvers/ProvidesValuesResolver.java
@@ -0,0 +1,41 @@
+package org.cloudfoundry.multiapps.mta.resolvers;
+
+import static java.text.MessageFormat.format;
+
+import java.util.Map;
+
+import org.cloudfoundry.multiapps.common.ContentException;
+import org.cloudfoundry.multiapps.mta.Messages;
+import org.cloudfoundry.multiapps.mta.handlers.v3.DescriptorHandler;
+import org.cloudfoundry.multiapps.mta.model.DeploymentDescriptor;
+import org.cloudfoundry.multiapps.mta.model.RequiredDependency;
+import org.cloudfoundry.multiapps.mta.model.Resource;
+
+public class ProvidesValuesResolver implements ProvidedValuesResolver {
+
+    private DescriptorHandler handler;
+    private String consumerName;
+    private DeploymentDescriptor descriptor;
+
+    public ProvidesValuesResolver(String consumerName, DescriptorHandler handler, DeploymentDescriptor descriptor) {
+
+        this.handler = handler;
+        this.consumerName = consumerName;
+        this.descriptor = descriptor;
+    }
+
+    @Override
+    public Map<String, Object> resolveProvidedValues(String dependencyName) throws ContentException {
+        assertRequiredDependencyExists(dependencyName);
+        Resource resource = handler.findResource(descriptor, dependencyName);
+        return resource.getProperties();
+    }
+
+    protected void assertRequiredDependencyExists(String dependencyName) {
+        RequiredDependency requiredDependency = handler.findRequiredDependency(descriptor, consumerName, dependencyName);
+        if (requiredDependency == null) {
+            throw new ContentException(format(Messages.ILLEGAL_REFERENCES_DETECTED, consumerName, dependencyName));
+        }
+    }
+
+}
diff --git a/...ta/src/main/java/org/cloudfoundry/multiapps/mta/resolvers/v3/ModuleReferenceResolver.java b/...ta/src/main/java/org/cloudfoundry/multiapps/mta/resolvers/v3/ModuleReferenceResolver.java
@@ -8,6 +8,7 @@
 import org.cloudfoundry.multiapps.mta.model.DeploymentDescriptor;
 import org.cloudfoundry.multiapps.mta.model.Hook;
 import org.cloudfoundry.multiapps.mta.model.Module;
+import org.cloudfoundry.multiapps.mta.model.ProvidedDependency;
 import org.cloudfoundry.multiapps.mta.resolvers.ResolverBuilder;
 
 public class ModuleReferenceResolver extends org.cloudfoundry.multiapps.mta.resolvers.v2.ModuleReferenceResolver {
@@ -26,6 +27,7 @@ public ModuleReferenceResolver(DeploymentDescriptor descriptor, Module module, S
     public Module resolve() throws ContentException {
         super.resolve();
         module.setHooks(getResolvedHooks());
+        module.setProvidedDependencies(getResolvedProvidedDependencies());
         return module;
     }
 
@@ -46,4 +48,20 @@ private HookReferenceResolver getHookReferenceResolver(Hook hook) {
                                          dynamicResolvableParameters);
     }
 
+    protected ProvidedDependencyReferenceResolver getProvidedDependencyResolver(ProvidedDependency providedDependency) {
+        return new ProvidedDependencyReferenceResolver(descriptor,
+                                                       module,
+                                                       providedDependency,
+                                                       prefix,
+                                                       new ResolverBuilder(),
+                                                       dynamicResolvableParameters);
+    }
+
+    protected List<ProvidedDependency> getResolvedProvidedDependencies() {
+        return module.getProvidedDependencies()
+                     .stream()
+                     .map(providedDependency -> getProvidedDependencyResolver(providedDependency).resolve())
+                     .collect(Collectors.toList());
+    }
+
 }
diff --git a/...java/org/cloudfoundry/multiapps/mta/resolvers/v3/ProvidedDependencyReferenceResolver.java b/...java/org/cloudfoundry/multiapps/mta/resolvers/v3/ProvidedDependencyReferenceResolver.java
@@ -0,0 +1,60 @@
+package org.cloudfoundry.multiapps.mta.resolvers.v3;
+
+import static org.cloudfoundry.multiapps.mta.resolvers.ReferencePattern.FULLY_QUALIFIED;
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.Set;
+
+import org.cloudfoundry.multiapps.common.ContentException;
+import org.cloudfoundry.multiapps.mta.handlers.v3.DescriptorHandler;
+import org.cloudfoundry.multiapps.mta.model.DeploymentDescriptor;
+import org.cloudfoundry.multiapps.mta.model.NamedElement;
+import org.cloudfoundry.multiapps.mta.model.ProvidedDependency;
+import org.cloudfoundry.multiapps.mta.resolvers.ProvidedValuesResolver;
+import org.cloudfoundry.multiapps.mta.resolvers.ProvidesValuesResolver;
+import org.cloudfoundry.multiapps.mta.resolvers.ReferenceResolver;
+import org.cloudfoundry.multiapps.mta.resolvers.ResolverBuilder;
+
+public class ProvidedDependencyReferenceResolver extends ReferenceResolver<ProvidedDependency> {
+
+    protected final ProvidedDependency dependency;
+    protected final ResolverBuilder propertiesResolverBuilder;
+    private DescriptorHandler handler;
+    private DeploymentDescriptor descriptor;
+    private String consumerName;
+
+    public ProvidedDependencyReferenceResolver(DeploymentDescriptor descriptor, NamedElement consumer, ProvidedDependency dependency,
+                                               String prefix, ResolverBuilder propertiesResolverBuilder,
+                                               Set<String> dynamicResolvableParameters) {
+        this(descriptor, consumer, dependency, prefix, new DescriptorHandler(), propertiesResolverBuilder, dynamicResolvableParameters);
+    }
+
+    public ProvidedDependencyReferenceResolver(DeploymentDescriptor descriptor, NamedElement consumer, ProvidedDependency dependency,
+                                               String prefix, DescriptorHandler handler, ResolverBuilder propertiesResolverBuilder,
+                                               Set<String> dynamicResolvableParameters) {
+        super(dependency.getName(), prefix, handler, descriptor, consumer.getName(), FULLY_QUALIFIED, dynamicResolvableParameters);
+        this.dependency = dependency;
+        this.propertiesResolverBuilder = propertiesResolverBuilder;
+        this.handler = handler;
+        this.consumerName = consumer.getName();
+        this.descriptor = descriptor;
+    }
+
+    @Override
+    public ProvidedDependency resolve() throws ContentException {
+        Map<String, Object> resolvedProperties = resolve(dependency.getProperties(), Collections.emptyMap(), true);
+        Map<String, Object> resolvedParameters = resolve(dependency.getParameters(), Collections.emptyMap(), true);
+        dependency.setProperties(resolvedProperties);
+        dependency.setParameters(resolvedParameters);
+        return dependency;
+    }
+
+    @Override
+    protected Map<String, Object> resolve(Map<String, Object> properties, final Map<String, Object> propertyValues, Boolean isStrict) {
+        ProvidedValuesResolver valuesResolver = new ProvidesValuesResolver(consumerName, handler, descriptor);
+        return propertiesResolverBuilder.build(properties, valuesResolver, patternToMatch, prefix, isStrict, dynamicResolvableParameters)
+                                        .resolve();
+    }
+
+}