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lburgazzoli pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/camel-k-runtime.git
commit 4a9ebf38c4940d0e4a753577244d120a7429a54e
Author: lburgazzoli <lburgazz...@gmail.com>
AuthorDate: Sun Nov 24 23:07:56 2019 +0100
YAML: add support for WireTap EIP
---
.../k/loader/yaml/parser/WireTapStepParser.java | 110 +++++++++++++++++++++
.../camel/k/loader/yaml/parser/WireTapTest.groovy | 60 +++++++++++
2 files changed, 170 insertions(+)
diff --git
a/camel-k-loader-yaml/src/main/java/org/apache/camel/k/loader/yaml/parser/WireTapStepParser.java
b/camel-k-loader-yaml/src/main/java/org/apache/camel/k/loader/yaml/parser/WireTapStepParser.java
new file mode 100644
index 0000000..b9aa194
--- /dev/null
+++
b/camel-k-loader-yaml/src/main/java/org/apache/camel/k/loader/yaml/parser/WireTapStepParser.java
@@ -0,0 +1,110 @@
+/*
+ * 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.k.loader.yaml.parser;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URISyntaxException;
+import java.util.List;
+import java.util.Map;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import org.apache.camel.k.annotation.yaml.YAMLStepParser;
+import org.apache.camel.k.loader.yaml.model.Step;
+import org.apache.camel.model.ExpressionSubElementDefinition;
+import org.apache.camel.model.ProcessorDefinition;
+import org.apache.camel.model.SetHeaderDefinition;
+import org.apache.camel.model.ToDynamicDefinition;
+import org.apache.camel.model.WireTapDefinition;
+import org.apache.camel.model.language.ExpressionDefinition;
+import org.apache.camel.reifier.ProcessorReifier;
+import org.apache.camel.reifier.WireTapReifier;
+import org.apache.camel.util.ObjectHelper;
+import org.apache.camel.util.URISupport;
+
+@YAMLStepParser("wiretap")
+public class WireTapStepParser implements ProcessorStepParser {
+ static {
+ ProcessorReifier.registerReifier(Definition.class,
WireTapReifier::new);
+ }
+
+ @Override
+ public ProcessorDefinition<?> toProcessor(Context context) {
+ Definition definition = context.node(Definition.class);
+
+ WireTapDefinition answer = new WireTapDefinition();
+ ObjectHelper.ifNotEmpty(definition.processorRef,
answer::setNewExchangeProcessorRef);
+ ObjectHelper.ifNotEmpty(definition.executorServiceRef,
answer::setExecutorServiceRef);
+ ObjectHelper.ifNotEmpty(definition.onPrepareRef, answer::onPrepareRef);
+ ObjectHelper.ifNotEmpty(definition.copy, answer::setCopy);
+ ObjectHelper.ifNotEmpty(definition.dynamicUri, answer::setDynamicUri);
+
+ if (definition.newExchange != null) {
+ answer.setNewExchangeExpression(definition.newExchange);
+
+ if (definition.newExchange.headers != null) {
+ answer.setHeaders(definition.newExchange.headers);
+ }
+ }
+
+ answer.setUri(definition.getEndpointUri());
+
+ return answer;
+ }
+
+ public static final class Definition extends ToDynamicDefinition
implements Step.Definition {
+ public String processorRef;
+ public String executorServiceRef;
+ public String onPrepareRef;
+ public Boolean copy;
+ public Boolean dynamicUri;
+ public NewExchangeDefinition newExchange;
+ public Map<String, Object> parameters;
+
+ @JsonIgnore
+ public String getEndpointUri() {
+ String answer = getUri();
+
+ if (parameters != null) {
+ try {
+ answer = URISupport.appendParametersToURI(answer,
parameters);
+ } catch (URISyntaxException | UnsupportedEncodingException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ return answer;
+ }
+ }
+
+ public static final class NewExchangeDefinition extends
ExpressionSubElementDefinition implements HasExpression {
+ public List<HeaderDefinition> headers;
+
+ @Override
+ public void setExpression(ExpressionDefinition expressionDefinition) {
+ super.setExpressionType(expressionDefinition);
+ }
+
+ @Override
+ public ExpressionDefinition getExpression() {
+ return super.getExpressionType();
+ }
+ }
+
+ public static final class HeaderDefinition extends SetHeaderDefinition
implements HasExpression, Step.Definition {
+ }
+}
+
diff --git
a/camel-k-loader-yaml/src/test/groovy/org/apache/camel/k/loader/yaml/parser/WireTapTest.groovy
b/camel-k-loader-yaml/src/test/groovy/org/apache/camel/k/loader/yaml/parser/WireTapTest.groovy
new file mode 100644
index 0000000..d08429d
--- /dev/null
+++
b/camel-k-loader-yaml/src/test/groovy/org/apache/camel/k/loader/yaml/parser/WireTapTest.groovy
@@ -0,0 +1,60 @@
+/*
+ * 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.k.loader.yaml.parser
+
+import org.apache.camel.k.loader.yaml.TestSupport
+import org.apache.camel.model.WireTapDefinition
+import org.apache.camel.model.language.ConstantExpression
+import org.apache.camel.model.language.SimpleExpression
+
+class WireTapTest extends TestSupport {
+
+ def "definition"() {
+ given:
+ def stepContext = stepContext('''
+ uri: "direct:wt"
+ new-exchange:
+ simple: "${body}"
+ headers:
+ - name: "Header_1"
+ simple: "${header.MyHeader1}"
+ - name: "Header_2"
+ constant: "test"
+ body:
+ ''')
+ when:
+ def processor = new WireTapStepParser().toProcessor(stepContext)
+ then:
+ with (processor, WireTapDefinition) {
+ with (newExchangeExpression?.expression, SimpleExpression) {
+ language == 'simple'
+ expression == '${body}'
+ }
+
+ headers?.size() == 2
+
+ with (headers[0].expression, SimpleExpression) {
+ language == 'simple'
+ expression == '${header.MyHeader1}'
+ }
+ with (headers[1].expression, ConstantExpression) {
+ language == 'constant'
+ expression == 'test'
+ }
+ }
+ }
+}
