lburgazzoli commented on a change in pull request #164: Support for camel-mail
URL: https://github.com/apache/camel-quarkus/pull/164#discussion_r322615843
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File path:
extensions/mail/deployment/src/main/java/org/apache/camel/quarkus/component/mail/deployment/MailProcessor.java
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@@ -0,0 +1,166 @@
+package org.apache.camel.quarkus.component.mail.deployment;
+
+import java.io.BufferedReader;
+import java.io.IOError;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.UncheckedIOException;
+import java.net.URL;
+import java.nio.charset.Charset;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Enumeration;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+import java.util.Spliterator;
+import java.util.Spliterators;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import java.util.stream.StreamSupport;
+
+import javax.inject.Inject;
+import javax.mail.Provider;
+import javax.mail.Session;
+
+import io.quarkus.arc.ResourceProvider;
+import io.quarkus.deployment.ApplicationArchive;
+import io.quarkus.deployment.annotations.BuildProducer;
+import io.quarkus.deployment.annotations.BuildStep;
+import io.quarkus.deployment.builditem.ApplicationArchivesBuildItem;
+import io.quarkus.deployment.builditem.CombinedIndexBuildItem;
+import io.quarkus.deployment.builditem.FeatureBuildItem;
+import io.quarkus.deployment.builditem.substrate.ReflectiveClassBuildItem;
+import io.quarkus.deployment.builditem.substrate.ServiceProviderBuildItem;
+import io.quarkus.deployment.builditem.substrate.SubstrateResourceBuildItem;
+import io.quarkus.deployment.util.ServiceUtil;
+import org.apache.camel.quarkus.core.runtime.CamelConfig.Runtime;
+
+class MailProcessor {
+
+ private static final String FEATURE = "camel-mail";
+
+ @Inject
+ BuildProducer<ReflectiveClassBuildItem> reflectiveClass;
+
+ @Inject
+ BuildProducer<SubstrateResourceBuildItem> resource;
+
+ @Inject
+ BuildProducer<ServiceProviderBuildItem> services;
+
+ @Inject
+ ApplicationArchivesBuildItem applicationArchivesBuildItem;
+
+ @BuildStep
+ FeatureBuildItem feature() {
+ return new FeatureBuildItem(FEATURE);
+ }
+
+ @BuildStep
+ void process() throws IOException {
+ List<String> providers =
resources("META-INF/services/javax.mail.Provider")
+ .flatMap(this::lines)
+ .filter(s -> !s.startsWith("#"))
+ .collect(Collectors.toList());
+
+ List<String> imp1 = providers.stream()
+ .map(this::loadClass)
+ .map(this::instantiate)
Review comment:
As we are only registering the providers for reflection, do we really need
to instantiate the provider ?
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