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The following commit(s) were added to refs/heads/main by this push:
new 1169137c893 CAMEL-20419: camel-jbang - Automatic download data-type
transformer from known camel-catalog
1169137c893 is described below
commit 1169137c89379412703bc9c417cdba27df2497b0
Author: Claus Ibsen <[email protected]>
AuthorDate: Thu Feb 15 13:07:13 2024 +0100
CAMEL-20419: camel-jbang - Automatic download data-type transformer from
known camel-catalog
---
.../catalog/CamelCatalogJSonSchemaResolver.java | 11 ++-
.../impl/engine/DefaultTransformerRegistry.java | 10 ++-
.../java/org/apache/camel/main/KameletMain.java | 4 +
.../DependencyDownloaderTransformerResolver.java | 87 ++++++++++++++++++++++
.../apache/camel/main/stub/StubTransformer.java | 32 ++++++++
5 files changed, 135 insertions(+), 9 deletions(-)
diff --git
a/catalog/camel-catalog/src/main/java/org/apache/camel/catalog/CamelCatalogJSonSchemaResolver.java
b/catalog/camel-catalog/src/main/java/org/apache/camel/catalog/CamelCatalogJSonSchemaResolver.java
index ca2d2994081..6175c41d9f0 100644
---
a/catalog/camel-catalog/src/main/java/org/apache/camel/catalog/CamelCatalogJSonSchemaResolver.java
+++
b/catalog/camel-catalog/src/main/java/org/apache/camel/catalog/CamelCatalogJSonSchemaResolver.java
@@ -102,14 +102,13 @@ public class CamelCatalogJSonSchemaResolver implements
JSonSchemaResolver {
if ("method".equals(name)) {
name = "bean";
}
-
final String file =
camelCatalog.getRuntimeProvider().getLanguageJSonSchemaDirectory() + "/" + name
+ EXTENSION;
-
return loadResourceFromVersionManager(file);
}
@Override
public String getTransformerJSonSchema(String name) {
+ name = sanitizeFileName(name);
final String file =
camelCatalog.getRuntimeProvider().getTransformerJSonSchemaDirectory() + "/" +
name + EXTENSION;
return loadResourceFromVersionManager(file);
}
@@ -117,21 +116,18 @@ public class CamelCatalogJSonSchemaResolver implements
JSonSchemaResolver {
@Override
public String getModelJSonSchema(String name) {
final String file = MODEL_DIR + "/" + name + EXTENSION;
-
return loadResourceFromVersionManager(file);
}
@Override
public String getMainJsonSchema() {
final String file =
"org/apache/camel/catalog/main/camel-main-configuration-metadata.json";
-
return loadResourceFromVersionManager(file);
}
@Override
public String getOtherJSonSchema(String name) {
final String file =
camelCatalog.getRuntimeProvider().getOtherJSonSchemaDirectory() + "/" + name +
EXTENSION;
-
return loadResourceFromVersionManager(file);
}
@@ -140,7 +136,6 @@ public class CamelCatalogJSonSchemaResolver implements
JSonSchemaResolver {
String packageName = className.substring(0,
className.lastIndexOf('.'));
packageName = packageName.replace('.', '/');
final String path = packageName + "/" + fileName + EXTENSION;
-
return loadResourceFromVersionManager(path);
}
@@ -167,4 +162,8 @@ public class CamelCatalogJSonSchemaResolver implements
JSonSchemaResolver {
return null;
}
+
+ private String sanitizeFileName(String fileName) {
+ return fileName.replaceAll("[^A-Za-z0-9-]", "-");
+ }
}
diff --git
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultTransformerRegistry.java
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultTransformerRegistry.java
index cf3f8942e03..1b6293b7562 100644
---
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultTransformerRegistry.java
+++
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultTransformerRegistry.java
@@ -142,11 +142,15 @@ public class DefaultTransformerRegistry extends
AbstractDynamicRegistry<Transfor
if (answer == null) {
if (transformerResolver == null) {
- TransformerResolver<?> contextResolver =
context.getRegistry().findSingleByType(TransformerResolver.class);
- if (contextResolver != null) {
- transformerResolver =
(TransformerResolver<TransformerKey>) contextResolver;
+ TransformerResolver<?> resolver =
context.getRegistry().findSingleByType(TransformerResolver.class);
+ if (resolver == null) {
+ resolver =
context.getCamelContextExtension().getContextPlugin(TransformerResolver.class);
+ }
+ if (resolver != null) {
+ transformerResolver =
(TransformerResolver<TransformerKey>) resolver;
} else {
transformerResolver = new DefaultTransformerResolver();
+ LOG.debug("Creating DefaultTransformerResolver");
}
}
diff --git
a/dsl/camel-kamelet-main/src/main/java/org/apache/camel/main/KameletMain.java
b/dsl/camel-kamelet-main/src/main/java/org/apache/camel/main/KameletMain.java
index 28f8a6825f4..53f73531fa2 100644
---
a/dsl/camel-kamelet-main/src/main/java/org/apache/camel/main/KameletMain.java
+++
b/dsl/camel-kamelet-main/src/main/java/org/apache/camel/main/KameletMain.java
@@ -50,6 +50,7 @@ import
org.apache.camel.main.download.DependencyDownloaderPropertyBindingListene
import org.apache.camel.main.download.DependencyDownloaderResourceLoader;
import org.apache.camel.main.download.DependencyDownloaderRoutesLoader;
import org.apache.camel.main.download.DependencyDownloaderStrategy;
+import org.apache.camel.main.download.DependencyDownloaderTransformerResolver;
import org.apache.camel.main.download.DependencyDownloaderUriFactoryResolver;
import org.apache.camel.main.download.DownloadListener;
import org.apache.camel.main.download.DownloadModelineParser;
@@ -83,6 +84,7 @@ import org.apache.camel.spi.PeriodTaskScheduler;
import org.apache.camel.spi.Registry;
import org.apache.camel.spi.ResourceLoader;
import org.apache.camel.spi.RoutesLoader;
+import org.apache.camel.spi.TransformerResolver;
import org.apache.camel.spi.UriFactoryResolver;
import org.apache.camel.startup.jfr.FlightRecorderStartupStepRecorder;
import org.apache.camel.support.DefaultContextReloadStrategy;
@@ -561,6 +563,8 @@ public class KameletMain extends MainCommandLineSupport {
new DependencyDownloaderDataFormatResolver(answer,
stubPattern, silent));
answer.getCamelContextExtension().addContextPlugin(LanguageResolver.class,
new DependencyDownloaderLanguageResolver(answer,
stubPattern, silent));
+
answer.getCamelContextExtension().addContextPlugin(TransformerResolver.class,
+ new DependencyDownloaderTransformerResolver(answer,
stubPattern, silent));
answer.getCamelContextExtension().addContextPlugin(UriFactoryResolver.class,
new DependencyDownloaderUriFactoryResolver(answer));
answer.getCamelContextExtension().addContextPlugin(ResourceLoader.class,
diff --git
a/dsl/camel-kamelet-main/src/main/java/org/apache/camel/main/download/DependencyDownloaderTransformerResolver.java
b/dsl/camel-kamelet-main/src/main/java/org/apache/camel/main/download/DependencyDownloaderTransformerResolver.java
new file mode 100644
index 00000000000..57c639aa41d
--- /dev/null
+++
b/dsl/camel-kamelet-main/src/main/java/org/apache/camel/main/download/DependencyDownloaderTransformerResolver.java
@@ -0,0 +1,87 @@
+/*
+ * 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.main.download;
+
+import java.util.List;
+
+import org.apache.camel.CamelContext;
+import org.apache.camel.catalog.CamelCatalog;
+import org.apache.camel.catalog.DefaultCamelCatalog;
+import org.apache.camel.impl.engine.DefaultTransformerResolver;
+import org.apache.camel.impl.engine.TransformerKey;
+import org.apache.camel.main.stub.StubTransformer;
+import org.apache.camel.main.util.SuggestSimilarHelper;
+import org.apache.camel.spi.Transformer;
+import org.apache.camel.tooling.model.TransformerModel;
+
+/**
+ * Auto downloaded needed JARs when resolving transformer.
+ */
+public final class DependencyDownloaderTransformerResolver extends
DefaultTransformerResolver {
+
+ private final CamelCatalog catalog = new DefaultCamelCatalog();
+ private final DependencyDownloader downloader;
+ private final String stubPattern;
+ private final boolean silent;
+
+ public DependencyDownloaderTransformerResolver(CamelContext camelContext,
String stubPattern, boolean silent) {
+ this.downloader = camelContext.hasService(DependencyDownloader.class);
+ this.stubPattern = stubPattern;
+ this.silent = silent;
+ }
+
+ @Override
+ public Transformer resolve(TransformerKey key, CamelContext context) {
+ String name = key.toString();
+ TransformerModel model = catalog.transformerModel(name);
+ if (model != null) {
+ downloadLoader(model.getGroupId(), model.getArtifactId(),
model.getVersion());
+ }
+
+ Transformer answer;
+ boolean accept = accept(name);
+ if (accept) {
+ answer = super.resolve(key, context);
+ } else {
+ answer = new StubTransformer();
+ }
+
+ if (answer == null) {
+ List<String> suggestion =
SuggestSimilarHelper.didYouMean(catalog.findTransformerNames(), name);
+ if (suggestion != null && !suggestion.isEmpty()) {
+ String s = String.join(", ", suggestion);
+ throw new IllegalArgumentException("Cannot find transformer
with name: " + name + ". Did you mean: " + s);
+ }
+ }
+ return answer;
+ }
+
+ private void downloadLoader(String groupId, String artifactId, String
version) {
+ if (!downloader.alreadyOnClasspath(groupId, artifactId, version)) {
+ downloader.downloadDependency(groupId, artifactId, version);
+ }
+ }
+
+ private boolean accept(String name) {
+ if (stubPattern == null) {
+ return true;
+ }
+ // we are stubbing
+ return false;
+ }
+
+}
diff --git
a/dsl/camel-kamelet-main/src/main/java/org/apache/camel/main/stub/StubTransformer.java
b/dsl/camel-kamelet-main/src/main/java/org/apache/camel/main/stub/StubTransformer.java
new file mode 100644
index 00000000000..65ed8ce9629
--- /dev/null
+++
b/dsl/camel-kamelet-main/src/main/java/org/apache/camel/main/stub/StubTransformer.java
@@ -0,0 +1,32 @@
+/*
+ * 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.main.stub;
+
+import org.apache.camel.Message;
+import org.apache.camel.spi.DataType;
+import org.apache.camel.spi.Transformer;
+
+/**
+ * A transformer that does nothing
+ */
+public class StubTransformer extends Transformer {
+
+ @Override
+ public void transform(Message message, DataType from, DataType to) throws
Exception {
+ // noop
+ }
+}