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Posted to commits@camel.apache.org by da...@apache.org on 2017/07/02 08:16:11 UTC

camel git commit: CAMEL-11490: camel-spring-boot - Make it easy to filter Java RoutesBuilder from properties

Repository: camel
Updated Branches:
  refs/heads/master f40641995 -> 36d6a6603


CAMEL-11490: camel-spring-boot - Make it easy to filter Java RoutesBuilder from properties


Project: http://git-wip-us.apache.org/repos/asf/camel/repo
Commit: http://git-wip-us.apache.org/repos/asf/camel/commit/36d6a660
Tree: http://git-wip-us.apache.org/repos/asf/camel/tree/36d6a660
Diff: http://git-wip-us.apache.org/repos/asf/camel/diff/36d6a660

Branch: refs/heads/master
Commit: 36d6a66039cec01227238a712a33f2fa3a74f610
Parents: f406419
Author: Claus Ibsen <da...@apache.org>
Authored: Sun Jul 2 10:16:01 2017 +0200
Committer: Claus Ibsen <da...@apache.org>
Committed: Sun Jul 2 10:16:01 2017 +0200

----------------------------------------------------------------------
 .../boot/CamelConfigurationProperties.java      | 48 +++++++++++++----
 .../camel/spring/boot/RoutesCollector.java      | 54 +++++++++++++++-----
 .../camel/spring/boot/routefilter/BarTest.java  |  2 +-
 .../spring/boot/routefilter/DrinkRoute.java     | 30 +++++++++++
 .../camel/spring/boot/routefilter/FooTest.java  |  4 +-
 5 files changed, 114 insertions(+), 24 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/camel/blob/36d6a660/components/camel-spring-boot/src/main/java/org/apache/camel/spring/boot/CamelConfigurationProperties.java
----------------------------------------------------------------------
diff --git a/components/camel-spring-boot/src/main/java/org/apache/camel/spring/boot/CamelConfigurationProperties.java b/components/camel-spring-boot/src/main/java/org/apache/camel/spring/boot/CamelConfigurationProperties.java
index b8db8db..1739625 100644
--- a/components/camel-spring-boot/src/main/java/org/apache/camel/spring/boot/CamelConfigurationProperties.java
+++ b/components/camel-spring-boot/src/main/java/org/apache/camel/spring/boot/CamelConfigurationProperties.java
@@ -96,12 +96,34 @@ public class CamelConfigurationProperties {
     private boolean loadTypeConverters = true;
 
     /**
-     * To filter component scanning of RouteBuilder classes with @Component annotation.
-     * You can use a regular expression to match which class names (simple name) to match.
-     * For example to match all classes starting with Foo, <tt>Foo*</tt> or use
-     * a regular expression to match all Foo or Bar routes with <tt>(Foo|Bar).*</tt>
+     * Used for inclusive filtering component scanning of RouteBuilder classes with @Component annotation.
+     * The exclusive filtering takes precedence over inclusive filtering.
+     * The pattern is using Ant-path style pattern.
+     * <p/>
+     * Multiple patterns can be specified separated by comma.
+     * For example to include all classes starting with Foo use <tt>&#42;&#42;/Foo*</tt>.
+     * To include all routes form a specific package use, <tt>com/mycompany/foo/*</tt>
+     * To include all routes form a specific package and its sub-packages use double wildcards, <tt>com/mycompany/foo/**</tt>
+     * And to include all routes from two specific packages use, <tt>com/mycompany/foo/*,com/mycompany/stuff/*</tt>
+     *
+     * @see org.springframework.util.AntPathMatcher
      */
-    private String javaRoutesFilter = "*";
+    private String javaRoutesIncludePattern;
+
+    /**
+     * Used for exclusive filtering component scanning of RouteBuilder classes with @Component annotation.
+     * The exclusive filtering takes precedence over inclusive filtering.
+     * The pattern is using Ant-path style pattern.
+     * Multiple patterns can be specified separated by comma.
+     * <p/>
+     * For example to exclude all classes starting with Bar use <tt>&#42;&#42;/Bar*</tt>.
+     * To exclude all routes form a specific package use, <tt>com/mycompany/bar/*</tt>
+     * To exclude all routes form a specific package and its sub-packages use double wildcards, <tt>com/mycompany/bar/**</tt>
+     * And to exclude all routes from two specific packages use, <tt>com/mycompany/bar/*,com/mycompany/stuff/*</tt>
+     *
+     * @see org.springframework.util.AntPathMatcher
+     */
+    private String javaRoutesExcludePattern;
 
     /**
      * Directory to scan for adding additional XML routes.
@@ -517,12 +539,20 @@ public class CamelConfigurationProperties {
         this.loadTypeConverters = loadTypeConverters;
     }
 
-    public String getJavaRoutesFilter() {
-        return javaRoutesFilter;
+    public String getJavaRoutesIncludePattern() {
+        return javaRoutesIncludePattern;
+    }
+
+    public void setJavaRoutesIncludePattern(String javaRoutesIncludePattern) {
+        this.javaRoutesIncludePattern = javaRoutesIncludePattern;
+    }
+
+    public String getJavaRoutesExcludePattern() {
+        return javaRoutesExcludePattern;
     }
 
-    public void setJavaRoutesFilter(String javaRoutesFilter) {
-        this.javaRoutesFilter = javaRoutesFilter;
+    public void setJavaRoutesExcludePattern(String javaRoutesExcludePattern) {
+        this.javaRoutesExcludePattern = javaRoutesExcludePattern;
     }
 
     public String getXmlRoutes() {

http://git-wip-us.apache.org/repos/asf/camel/blob/36d6a660/components/camel-spring-boot/src/main/java/org/apache/camel/spring/boot/RoutesCollector.java
----------------------------------------------------------------------
diff --git a/components/camel-spring-boot/src/main/java/org/apache/camel/spring/boot/RoutesCollector.java b/components/camel-spring-boot/src/main/java/org/apache/camel/spring/boot/RoutesCollector.java
index 1085039..b1edd8c 100644
--- a/components/camel-spring-boot/src/main/java/org/apache/camel/spring/boot/RoutesCollector.java
+++ b/components/camel-spring-boot/src/main/java/org/apache/camel/spring/boot/RoutesCollector.java
@@ -34,7 +34,7 @@ import org.apache.camel.model.RoutesDefinition;
 import org.apache.camel.model.rest.RestDefinition;
 import org.apache.camel.model.rest.RestsDefinition;
 import org.apache.camel.spi.EventNotifier;
-import org.apache.camel.util.EndpointHelper;
+import org.apache.camel.util.ObjectHelper;
 import org.apache.camel.util.ServiceHelper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -44,6 +44,7 @@ import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.context.event.ContextRefreshedEvent;
 import org.springframework.core.Ordered;
 import org.springframework.core.io.Resource;
+import org.springframework.util.AntPathMatcher;
 
 /**
  * Collects routes and rests from the various sources (like Spring application context beans registry or opinionated
@@ -81,24 +82,53 @@ public class RoutesCollector implements ApplicationListener<ContextRefreshedEven
         // only add and start Camel if its stopped (initial state)
         if (camelContext.getStatus().isStopped()) {
             LOG.debug("Post-processing CamelContext bean: {}", camelContext.getName());
+
+            final AntPathMatcher matcher = new AntPathMatcher();
             for (RoutesBuilder routesBuilder : applicationContext.getBeansOfType(RoutesBuilder.class, configurationProperties.isIncludeNonSingletons(), true).values()) {
                 // filter out abstract classes
                 boolean abs = Modifier.isAbstract(routesBuilder.getClass().getModifiers());
                 if (!abs) {
-                    String filter = configurationProperties.getJavaRoutesFilter();
-                    if (!"false".equals(filter)) {
-                        String name = routesBuilder.getClass().getSimpleName();
-                        boolean result = "*".equals(filter) || EndpointHelper.matchPattern(name, filter);
-                        LOG.debug("Java RoutesBuilder: {} apply filter: {} -> {}", name, filter, result);
-                        if (result) {
-                            try {
-                                LOG.debug("Injecting following route into the CamelContext: {}", routesBuilder);
-                                camelContext.addRoutes(routesBuilder);
-                            } catch (Exception e) {
-                                throw new CamelSpringBootInitializationException(e);
+                    String name = routesBuilder.getClass().getName();
+                    // make name as path so we can use ant path matcher
+                    name = name.replace('.', '/');
+
+                    String exclude = configurationProperties.getJavaRoutesExcludePattern();
+                    String include = configurationProperties.getJavaRoutesIncludePattern();
+
+                    boolean match = !"false".equals(include);
+                    // exclude take precedence over include
+                    if (match && ObjectHelper.isNotEmpty(exclude)) {
+                        // there may be multiple separated by comma
+                        String[] parts = exclude.split(",");
+                        for (String part : parts) {
+                            // must negate when excluding, and hence !
+                            match = !matcher.match(part, name);
+                            LOG.trace("Java RoutesBuilder: {} exclude filter: {} -> {}", name, part, match);
+                            if (!match) {
+                                break;
+                            }
+                        }
+                    }
+                    if (match && ObjectHelper.isNotEmpty(include)) {
+                        // there may be multiple separated by comma
+                        String[] parts = include.split(",");
+                        for (String part : parts) {
+                            match = matcher.match(part, name);
+                            LOG.trace("Java RoutesBuilder: {} include filter: {} -> {}", name, part, match);
+                            if (match) {
+                                break;
                             }
                         }
                     }
+                    LOG.debug("Java RoutesBuilder: {} accepted by include/exclude filter: {}", name, match);
+                    if (match) {
+                        try {
+                            LOG.debug("Injecting following route into the CamelContext: {}", routesBuilder);
+                            camelContext.addRoutes(routesBuilder);
+                        } catch (Exception e) {
+                            throw new CamelSpringBootInitializationException(e);
+                        }
+                    }
                 }
             }
 

http://git-wip-us.apache.org/repos/asf/camel/blob/36d6a660/components/camel-spring-boot/src/test/java/org/apache/camel/spring/boot/routefilter/BarTest.java
----------------------------------------------------------------------
diff --git a/components/camel-spring-boot/src/test/java/org/apache/camel/spring/boot/routefilter/BarTest.java b/components/camel-spring-boot/src/test/java/org/apache/camel/spring/boot/routefilter/BarTest.java
index 75269a1..ca4a168 100644
--- a/components/camel-spring-boot/src/test/java/org/apache/camel/spring/boot/routefilter/BarTest.java
+++ b/components/camel-spring-boot/src/test/java/org/apache/camel/spring/boot/routefilter/BarTest.java
@@ -29,7 +29,7 @@ import org.springframework.boot.test.context.SpringBootTest;
 @RunWith(CamelSpringBootRunner.class)
 @SpringBootApplication
 @SpringBootTest(classes = BarTest.class,
-    properties = {"camel.springboot.javaRoutesFilter=Bar*"})
+    properties = {"camel.springboot.java-routes-include-pattern=**/Bar*"})
 public class BarTest {
 
     @Autowired

http://git-wip-us.apache.org/repos/asf/camel/blob/36d6a660/components/camel-spring-boot/src/test/java/org/apache/camel/spring/boot/routefilter/DrinkRoute.java
----------------------------------------------------------------------
diff --git a/components/camel-spring-boot/src/test/java/org/apache/camel/spring/boot/routefilter/DrinkRoute.java b/components/camel-spring-boot/src/test/java/org/apache/camel/spring/boot/routefilter/DrinkRoute.java
new file mode 100644
index 0000000..824a123
--- /dev/null
+++ b/components/camel-spring-boot/src/test/java/org/apache/camel/spring/boot/routefilter/DrinkRoute.java
@@ -0,0 +1,30 @@
+/**
+ * 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.spring.boot.routefilter;
+
+import org.apache.camel.builder.RouteBuilder;
+import org.springframework.stereotype.Component;
+
+@Component
+public class DrinkRoute extends RouteBuilder {
+
+    @Override
+    public void configure() throws Exception {
+        from("direct:start")
+            .to("mock:foo");
+    }
+}

http://git-wip-us.apache.org/repos/asf/camel/blob/36d6a660/components/camel-spring-boot/src/test/java/org/apache/camel/spring/boot/routefilter/FooTest.java
----------------------------------------------------------------------
diff --git a/components/camel-spring-boot/src/test/java/org/apache/camel/spring/boot/routefilter/FooTest.java b/components/camel-spring-boot/src/test/java/org/apache/camel/spring/boot/routefilter/FooTest.java
index 0deab70..ccc6640 100644
--- a/components/camel-spring-boot/src/test/java/org/apache/camel/spring/boot/routefilter/FooTest.java
+++ b/components/camel-spring-boot/src/test/java/org/apache/camel/spring/boot/routefilter/FooTest.java
@@ -28,8 +28,8 @@ import org.springframework.boot.test.context.SpringBootTest;
 
 @RunWith(CamelSpringBootRunner.class)
 @SpringBootApplication()
-@SpringBootTest(classes = FooTest.class,
-    properties = {"camel.springboot.javaRoutesFilter=Foo*"})
+@SpringBootTest(classes = BarTest.class,
+    properties = {"camel.springboot.java-routes-exclude-pattern=**/Bar*,**/Drink*"})
 public class FooTest {
 
     @Autowired