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Ref #4426: Support CSimple expressions with all DSLs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <!-- | ||
| Licensed to the Apache Software Foundation (ASF) under one or more | ||
| contributor license agreements. See the NOTICE file distributed with | ||
| this work for additional information regarding copyright ownership. | ||
| The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| (the "License"); you may not use this file except in compliance with | ||
| the License. You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| --> | ||
| <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
| <parent> | ||
| <groupId>org.apache.camel.quarkus</groupId> | ||
| <artifactId>camel-quarkus-support-language-parent</artifactId> | ||
| <version>2.17.0-SNAPSHOT</version> | ||
| <relativePath>../pom.xml</relativePath> | ||
| </parent> | ||
|
|
||
| <artifactId>camel-quarkus-support-language-deployment</artifactId> | ||
| <name>Camel Quarkus :: Support :: Language :: Deployment</name> | ||
|
|
||
| <dependencies> | ||
| <dependency> | ||
| <groupId>org.apache.camel.quarkus</groupId> | ||
| <artifactId>camel-quarkus-core-deployment</artifactId> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.apache.camel.quarkus</groupId> | ||
| <artifactId>camel-quarkus-support-language</artifactId> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.apache.camel</groupId> | ||
| <artifactId>camel-main</artifactId> | ||
| </dependency> | ||
| </dependencies> | ||
|
|
||
| <build> | ||
| <plugins> | ||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-compiler-plugin</artifactId> | ||
| <configuration> | ||
| <annotationProcessorPaths> | ||
| <path> | ||
| <groupId>io.quarkus</groupId> | ||
| <artifactId>quarkus-extension-processor</artifactId> | ||
| <version>${quarkus.version}</version> | ||
| </path> | ||
| </annotationProcessorPaths> | ||
| </configuration> | ||
| </plugin> | ||
| </plugins> | ||
| </build> | ||
|
|
||
| </project> |
48 changes: 48 additions & 0 deletions
48
...c/main/java/org/apache/camel/quarkus/support/language/deployment/ExpressionBuildItem.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.camel.quarkus.support.language.deployment; | ||
|
|
||
| import io.quarkus.builder.item.MultiBuildItem; | ||
|
|
||
| /** | ||
| * {@code ExpressionBuildItem} represents an expression in a given language that has been extracted from the route | ||
| * definitions. | ||
| */ | ||
| public final class ExpressionBuildItem extends MultiBuildItem { | ||
|
|
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| final String language; | ||
| final String expression; | ||
| final boolean predicate; | ||
|
|
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| public ExpressionBuildItem(String language, String expression, boolean predicate) { | ||
| this.language = language; | ||
| this.expression = expression; | ||
| this.predicate = predicate; | ||
| } | ||
|
|
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| public String getLanguage() { | ||
| return language; | ||
| } | ||
|
|
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| public String getExpression() { | ||
| return expression; | ||
| } | ||
|
|
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| public boolean isPredicate() { | ||
| return predicate; | ||
| } | ||
| } |
35 changes: 35 additions & 0 deletions
35
...apache/camel/quarkus/support/language/deployment/ExpressionExtractionResultBuildItem.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.camel.quarkus.support.language.deployment; | ||
|
|
||
| import io.quarkus.builder.item.SimpleBuildItem; | ||
|
|
||
| /** | ||
| * {@code ExpressionBuildItem} represents the result of the expression extraction process. | ||
| */ | ||
| public final class ExpressionExtractionResultBuildItem extends SimpleBuildItem { | ||
|
|
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| final boolean success; | ||
|
|
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| public ExpressionExtractionResultBuildItem(boolean success) { | ||
| this.success = success; | ||
| } | ||
|
|
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| public boolean isSuccess() { | ||
| return success; | ||
| } | ||
| } |
92 changes: 92 additions & 0 deletions
92
...n/java/org/apache/camel/quarkus/support/language/deployment/LanguageSupportProcessor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.camel.quarkus.support.language.deployment; | ||
|
|
||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
|
|
||
| import io.quarkus.bootstrap.classloading.QuarkusClassLoader; | ||
| import io.quarkus.deployment.annotations.BuildProducer; | ||
| import io.quarkus.deployment.annotations.BuildStep; | ||
| import org.apache.camel.builder.RouteBuilder; | ||
| import org.apache.camel.quarkus.core.CamelConfig; | ||
| import org.apache.camel.quarkus.core.deployment.spi.CamelRoutesBuilderClassBuildItem; | ||
| import org.apache.camel.quarkus.support.language.deployment.dm.DryModeLanguage; | ||
| import org.apache.camel.quarkus.support.language.deployment.dm.DryModeMain; | ||
| import org.jboss.logging.Logger; | ||
|
|
||
| class LanguageSupportProcessor { | ||
|
|
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| private static final Logger LOG = Logger.getLogger(LanguageSupportProcessor.class); | ||
|
|
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| @BuildStep | ||
| ExpressionExtractionResultBuildItem extractExpressions(CamelConfig config, | ||
| List<CamelRoutesBuilderClassBuildItem> routesBuilderClasses, | ||
| BuildProducer<ExpressionBuildItem> producer) throws Exception { | ||
| if (config.expression.extractionEnabled) { | ||
| final ClassLoader loader = Thread.currentThread().getContextClassLoader(); | ||
| if (!(loader instanceof QuarkusClassLoader)) { | ||
| throw new IllegalStateException( | ||
| QuarkusClassLoader.class.getSimpleName() + " expected as the context class loader"); | ||
| } | ||
| final List<Class<?>> routeBuilderClasses = new ArrayList<>(routesBuilderClasses.size()); | ||
| for (CamelRoutesBuilderClassBuildItem routesBuilderClass : routesBuilderClasses) { | ||
| final String className = routesBuilderClass.getDotName().toString(); | ||
| final Class<?> cl = loader.loadClass(className); | ||
|
|
||
| if (RouteBuilder.class.isAssignableFrom(cl)) { | ||
| routeBuilderClasses.add(cl); | ||
| } else { | ||
| LOG.warnf("Language expressions occurring in %s won't be compiled at build time", cl); | ||
| } | ||
| } | ||
| try { | ||
| DryModeMain main = new DryModeMain("Expression Extractor", routeBuilderClasses.toArray(new Class<?>[0])); | ||
| main.start(); | ||
| main.run(); | ||
| for (DryModeLanguage language : main.getLanguages()) { | ||
| final String name = language.getName(); | ||
| for (String exp : language.getPredicates()) { | ||
| producer.produce(new ExpressionBuildItem(name, exp, true)); | ||
| } | ||
| for (String exp : language.getExpressions()) { | ||
| producer.produce(new ExpressionBuildItem(name, exp, false)); | ||
| } | ||
| } | ||
| return new ExpressionExtractionResultBuildItem(true); | ||
| } catch (Exception e) { | ||
| switch (config.expression.onBuildTimeAnalysisFailure) { | ||
| case fail: | ||
| throw new RuntimeException( | ||
| "Could not extract language expressions." | ||
| + "You may want to set quarkus.camel.expression.on-build-time-analysis-failure to warn or ignore if you do not use languages in your routes", | ||
| e); | ||
| case warn: | ||
| LOG.warn("Could not extract language expressions.", e); | ||
| break; | ||
| case ignore: | ||
| LOG.debug("Could not extract language expressions", e); | ||
| break; | ||
| default: | ||
| throw new IllegalStateException("Unexpected " + CamelConfig.FailureRemedy.class.getSimpleName() + ": " | ||
| + config.expression.onBuildTimeAnalysisFailure); | ||
| } | ||
| } | ||
| } | ||
| return new ExpressionExtractionResultBuildItem(false); | ||
| } | ||
| } |
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