fix the issue brought by 0.10.0 that Spring related classes are mistakenly...

fix the issue brought by 0.10.0 that Spring related classes are mistakenly loaded via DefaultInjector, which causes exceptions when there is no Spring libraries available.

apollo-adminservice/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.ctrip.framework.apollo</groupId>
 		<artifactId>apollo</artifactId>
-		<version>0.10.0</version>
+		<version>0.10.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>

apollo-adminservice/src/main/docker/Dockerfile

@@ -7,7 +7,7 @@
 FROM openjdk:8-jre-alpine
 MAINTAINER ameizi <sxyx2008@163.com>
 
-ENV VERSION 0.10.0
+ENV VERSION 0.10.1
 
 RUN echo "http://mirrors.aliyun.com/alpine/v3.6/main" > /etc/apk/repositories \
     && echo "http://mirrors.aliyun.com/alpine/v3.6/community" >> /etc/apk/repositories \

apollo-assembly/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.ctrip.framework.apollo</groupId>
 		<artifactId>apollo</artifactId>
-		<version>0.10.0</version>
+		<version>0.10.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>

apollo-biz/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.ctrip.framework.apollo</groupId>
 		<artifactId>apollo</artifactId>
-		<version>0.10.0</version>
+		<version>0.10.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>apollo-biz</artifactId>

apollo-buildtools/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.ctrip.framework.apollo</groupId>
 		<artifactId>apollo</artifactId>
-		<version>0.10.0</version>
+		<version>0.10.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>

apollo-client/README.md

@@ -88,7 +88,7 @@ If you need this functionality, you could specify the cluster as follows:
 		<dependency>
 			<groupId>com.ctrip.framework.apollo</groupId>
 			<artifactId>apollo-client</artifactId>
-			<version>0.10.0</version>
+			<version>0.10.1</version>
 		</dependency>
 
 ## III. Client Usage

apollo-client/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.ctrip.framework.apollo</groupId>
 		<artifactId>apollo</artifactId>
-		<version>0.10.0</version>
+		<version>0.10.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>

apollo-client/src/main/java/com/ctrip/framework/apollo/build/ApolloInjector.java

@@ -10,7 +10,7 @@ import com.ctrip.framework.foundation.internals.ServiceBootstrap;
  */
 public class ApolloInjector {
   private static volatile Injector s_injector;
-  private static Object lock = new Object();
+  private static final Object lock = new Object();
 
   private static Injector getInjector() {
     if (s_injector == null) {

apollo-client/src/main/java/com/ctrip/framework/apollo/internals/DefaultInjector.java

@@ -7,9 +7,6 @@ import com.ctrip.framework.apollo.spi.ConfigRegistry;
 import com.ctrip.framework.apollo.spi.DefaultConfigFactory;
 import com.ctrip.framework.apollo.spi.DefaultConfigFactoryManager;
 import com.ctrip.framework.apollo.spi.DefaultConfigRegistry;
-import com.ctrip.framework.apollo.spring.config.ConfigPropertySourceFactory;
-import com.ctrip.framework.apollo.spring.property.PlaceholderHelper;
-import com.ctrip.framework.apollo.spring.property.SpringValueRegistry;
 import com.ctrip.framework.apollo.tracer.Tracer;
 import com.ctrip.framework.apollo.util.ConfigUtil;
 import com.ctrip.framework.apollo.util.http.HttpUtil;
@@ -63,9 +60,6 @@ public class DefaultInjector implements Injector {
       bind(HttpUtil.class).in(Singleton.class);
       bind(ConfigServiceLocator.class).in(Singleton.class);
       bind(RemoteConfigLongPollService.class).in(Singleton.class);
-      bind(PlaceholderHelper.class).in(Singleton.class);
-      bind(ConfigPropertySourceFactory.class).in(Singleton.class);
-      bind(SpringValueRegistry.class).in(Singleton.class);
     }
   }
 }

apollo-client/src/main/java/com/ctrip/framework/apollo/spring/annotation/ApolloJsonValueProcessor.java

@@ -5,6 +5,7 @@ import com.ctrip.framework.apollo.spring.property.AutoUpdateConfigChangeListener
 import com.ctrip.framework.apollo.spring.property.PlaceholderHelper;
 import com.ctrip.framework.apollo.spring.property.SpringValue;
 import com.ctrip.framework.apollo.spring.property.SpringValueRegistry;
+import com.ctrip.framework.apollo.spring.util.SpringInjector;
 import com.ctrip.framework.apollo.util.ConfigUtil;
 import com.google.common.base.Preconditions;
 import com.google.gson.Gson;
@@ -37,8 +38,8 @@ public class ApolloJsonValueProcessor extends ApolloProcessor implements BeanFac
 
   public ApolloJsonValueProcessor() {
     configUtil = ApolloInjector.getInstance(ConfigUtil.class);
-    placeholderHelper = ApolloInjector.getInstance(PlaceholderHelper.class);
-    springValueRegistry = ApolloInjector.getInstance(SpringValueRegistry.class);
+    placeholderHelper = SpringInjector.getInstance(PlaceholderHelper.class);
+    springValueRegistry = SpringInjector.getInstance(SpringValueRegistry.class);
   }
 
   @Override

apollo-client/src/main/java/com/ctrip/framework/apollo/spring/annotation/SpringValueProcessor.java

@@ -7,6 +7,7 @@ import com.ctrip.framework.apollo.spring.property.SpringValue;
 import com.ctrip.framework.apollo.spring.property.SpringValueDefinition;
 import com.ctrip.framework.apollo.spring.property.SpringValueDefinitionProcessor;
 import com.ctrip.framework.apollo.spring.property.SpringValueRegistry;
+import com.ctrip.framework.apollo.spring.util.SpringInjector;
 import com.ctrip.framework.apollo.util.ConfigUtil;
 import com.google.common.collect.LinkedListMultimap;
 import com.google.common.collect.Multimap;
@@ -43,8 +44,8 @@ public class SpringValueProcessor extends ApolloProcessor implements BeanFactory
 
   public SpringValueProcessor() {
     configUtil = ApolloInjector.getInstance(ConfigUtil.class);
-    placeholderHelper = ApolloInjector.getInstance(PlaceholderHelper.class);
-    springValueRegistry = ApolloInjector.getInstance(SpringValueRegistry.class);
+    placeholderHelper = SpringInjector.getInstance(PlaceholderHelper.class);
+    springValueRegistry = SpringInjector.getInstance(SpringValueRegistry.class);
   }
 
   @Override

apollo-client/src/main/java/com/ctrip/framework/apollo/spring/boot/ApolloApplicationContextInitializer.java

@@ -6,6 +6,7 @@ import com.ctrip.framework.apollo.build.ApolloInjector;
 import com.ctrip.framework.apollo.core.ConfigConsts;
 import com.ctrip.framework.apollo.spring.config.ConfigPropertySourceFactory;
 import com.ctrip.framework.apollo.spring.config.PropertySourcesConstants;
+import com.ctrip.framework.apollo.spring.util.SpringInjector;
 import com.google.common.base.Splitter;
 import java.util.List;
 import org.slf4j.Logger;
@@ -37,7 +38,7 @@ public class ApolloApplicationContextInitializer implements
   private static final Logger logger = LoggerFactory.getLogger(ApolloApplicationContextInitializer.class);
   private static final Splitter NAMESPACE_SPLITTER = Splitter.on(",").omitEmptyStrings().trimResults();
 
-  private final ConfigPropertySourceFactory configPropertySourceFactory = ApolloInjector
+  private final ConfigPropertySourceFactory configPropertySourceFactory = SpringInjector
       .getInstance(ConfigPropertySourceFactory.class);
 
   @Override

apollo-client/src/main/java/com/ctrip/framework/apollo/spring/config/PropertySourcesProcessor.java

@@ -2,6 +2,7 @@ package com.ctrip.framework.apollo.spring.config;
 
 import com.ctrip.framework.apollo.build.ApolloInjector;
 import com.ctrip.framework.apollo.spring.property.AutoUpdateConfigChangeListener;
+import com.ctrip.framework.apollo.spring.util.SpringInjector;
 import com.ctrip.framework.apollo.util.ConfigUtil;
 import com.google.common.collect.ImmutableSortedSet;
 import com.google.common.collect.LinkedHashMultimap;
@@ -39,7 +40,7 @@ public class PropertySourcesProcessor implements BeanFactoryPostProcessor, Envir
   private static final Multimap<Integer, String> NAMESPACE_NAMES = LinkedHashMultimap.create();
   private static final AtomicBoolean INITIALIZED = new AtomicBoolean(false);
 
-  private final ConfigPropertySourceFactory configPropertySourceFactory = ApolloInjector
+  private final ConfigPropertySourceFactory configPropertySourceFactory = SpringInjector
       .getInstance(ConfigPropertySourceFactory.class);
   private final ConfigUtil configUtil = ApolloInjector.getInstance(ConfigUtil.class);
   private ConfigurableEnvironment environment;

apollo-client/src/main/java/com/ctrip/framework/apollo/spring/property/AutoUpdateConfigChangeListener.java

@@ -6,6 +6,7 @@ import com.ctrip.framework.apollo.enums.PropertyChangeType;
 import com.ctrip.framework.apollo.model.ConfigChange;
 import com.ctrip.framework.apollo.model.ConfigChangeEvent;
 import com.ctrip.framework.apollo.spring.annotation.SpringValueProcessor;
+import com.ctrip.framework.apollo.spring.util.SpringInjector;
 import com.google.gson.Gson;
 import java.lang.reflect.Field;
 import java.lang.reflect.Type;
@@ -39,8 +40,8 @@ public class AutoUpdateConfigChangeListener implements ConfigChangeListener{
     this.beanFactory = beanFactory;
     this.typeConverter = this.beanFactory.getTypeConverter();
     this.environment = environment;
-    this.placeholderHelper = ApolloInjector.getInstance(PlaceholderHelper.class);
-    this.springValueRegistry = ApolloInjector.getInstance(SpringValueRegistry.class);
+    this.placeholderHelper = SpringInjector.getInstance(PlaceholderHelper.class);
+    this.springValueRegistry = SpringInjector.getInstance(SpringValueRegistry.class);
     this.gson = new Gson();
   }
 

apollo-client/src/main/java/com/ctrip/framework/apollo/spring/property/SpringValueDefinitionProcessor.java

 package com.ctrip.framework.apollo.spring.property;
 
+import com.ctrip.framework.apollo.spring.util.SpringInjector;
 import java.util.List;
 import java.util.Set;
 
@@ -38,7 +39,7 @@ public class SpringValueDefinitionProcessor implements BeanDefinitionRegistryPos
 
   public SpringValueDefinitionProcessor() {
     configUtil = ApolloInjector.getInstance(ConfigUtil.class);
-    placeholderHelper = ApolloInjector.getInstance(PlaceholderHelper.class);
+    placeholderHelper = SpringInjector.getInstance(PlaceholderHelper.class);
   }
 
   @Override

apollo-client/src/main/java/com/ctrip/framework/apollo/spring/util/SpringInjector.java

+package com.ctrip.framework.apollo.spring.util;
+
+import com.ctrip.framework.apollo.exceptions.ApolloConfigException;
+import com.ctrip.framework.apollo.spring.config.ConfigPropertySourceFactory;
+import com.ctrip.framework.apollo.spring.property.PlaceholderHelper;
+import com.ctrip.framework.apollo.spring.property.SpringValueRegistry;
+import com.ctrip.framework.apollo.tracer.Tracer;
+import com.google.inject.AbstractModule;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import com.google.inject.Singleton;
+
+public class SpringInjector {
+  private static volatile Injector s_injector;
+  private static final Object lock = new Object();
+
+  private static Injector getInjector() {
+    if (s_injector == null) {
+      synchronized (lock) {
+        if (s_injector == null) {
+          try {
+            s_injector = Guice.createInjector(new SpringModule());
+          } catch (Throwable ex) {
+            ApolloConfigException exception = new ApolloConfigException("Unable to initialize Apollo Spring Injector!", ex);
+            Tracer.logError(exception);
+            throw exception;
+          }
+        }
+      }
+    }
+
+    return s_injector;
+  }
+
+  public static <T> T getInstance(Class<T> clazz) {
+    try {
+      return getInjector().getInstance(clazz);
+    } catch (Throwable ex) {
+      Tracer.logError(ex);
+      throw new ApolloConfigException(
+          String.format("Unable to load instance for %s!", clazz.getName()), ex);
+    }
+  }
+
+  private static class SpringModule extends AbstractModule {
+    @Override
+    protected void configure() {
+      bind(PlaceholderHelper.class).in(Singleton.class);
+      bind(ConfigPropertySourceFactory.class).in(Singleton.class);
+      bind(SpringValueRegistry.class).in(Singleton.class);
+    }
+  }
+}

apollo-common/pom.xml

@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.ctrip.framework.apollo</groupId>
         <artifactId>apollo</artifactId>
-        <version>0.10.0</version>
+        <version>0.10.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

apollo-configservice/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.ctrip.framework.apollo</groupId>
 		<artifactId>apollo</artifactId>
-		<version>0.10.0</version>
+		<version>0.10.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>

apollo-configservice/src/main/docker/Dockerfile

@@ -7,7 +7,7 @@
 FROM openjdk:8-jre-alpine
 MAINTAINER ameizi <sxyx2008@163.com>
 
-ENV VERSION 0.10.0
+ENV VERSION 0.10.1
 
 RUN echo "http://mirrors.aliyun.com/alpine/v3.6/main" > /etc/apk/repositories \
     && echo "http://mirrors.aliyun.com/alpine/v3.6/community" >> /etc/apk/repositories \

apollo-core/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.ctrip.framework.apollo</groupId>
 		<artifactId>apollo</artifactId>
-		<version>0.10.0</version>
+		<version>0.10.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>

apollo-demo/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<artifactId>apollo</artifactId>
 		<groupId>com.ctrip.framework.apollo</groupId>
-		<version>0.10.0</version>
+		<version>0.10.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>apollo-demo</artifactId>

apollo-portal/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.ctrip.framework.apollo</groupId>
 		<artifactId>apollo</artifactId>
-		<version>0.10.0</version>
+		<version>0.10.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>

apollo-portal/src/main/docker/Dockerfile

@@ -9,7 +9,7 @@
 FROM openjdk:8-jre-alpine
 MAINTAINER ameizi <sxyx2008@163.com>
 
-ENV VERSION 0.10.0
+ENV VERSION 0.10.1
 
 RUN echo "http://mirrors.aliyun.com/alpine/v3.6/main" > /etc/apk/repositories \
     && echo "http://mirrors.aliyun.com/alpine/v3.6/community" >> /etc/apk/repositories \

pom.xml

@@ -5,7 +5,7 @@
 
 	<groupId>com.ctrip.framework.apollo</groupId>
 	<artifactId>apollo</artifactId>
-	<version>0.10.0</version>
+	<version>0.10.1</version>
 	<name>Apollo</name>
 	<packaging>pom</packaging>
 	<description>Ctrip Configuration Center</description>