Maven错误generics are not supported in -source 1.3

出错log如下

<p><span style="font-family: Arial, Helvetica, sans-serif;">[INFO] Scanning for projects...</span></p>[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building tigase-extension 1.0-alpha1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-resources-plugin:2.3:resources (default-resources) @ tigase-extension ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /home/kevin/Workspace/eclipseWorkspace/tigase-extension/src/main/resources
[INFO] 
[INFO] --- maven-compiler-plugin:2.0.2:compile (default-compile) @ tigase-extension ---
[INFO] Compiling 8 source files to /home/kevin/Workspace/eclipseWorkspace/tigase-extension/target/classes
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 0.947s
[INFO] Finished at: Thu May 07 18:23:03 CST 2015
[INFO] Final Memory: 6M/117M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.0.2:compile (default-compile) on project tigase-extension: Compilation failure: Compilation failure:
[ERROR] /home/kevin/Workspace/eclipseWorkspace/tigase-extension/src/main/java/cn/rspread/xmppserver/push/PushProvider.java:[10,21] error: generics are not supported in -source 1.3
[ERROR] 
[ERROR] (use -source 5 or higher to enable generics)
[ERROR] /home/kevin/Workspace/eclipseWorkspace/tigase-extension/src/main/java/cn/rspread/xmppserver/push/TalkKingPushComponent.java:[30,26] error: generics are not supported in -source 1.3
[ERROR] 
[ERROR] (use -source 5 or higher to enable generics)
[ERROR] /home/kevin/Workspace/eclipseWorkspace/tigase-extension/src/main/java/cn/rspread/xmppserver/push/TalkKingPushComponent.java:[37,2] error: annotations are not supported in -source 1.3
[ERROR] 
[ERROR] (use -source 5 or higher to enable annotations)
[ERROR] /home/kevin/Workspace/eclipseWorkspace/tigase-extension/src/main/java/cn/rspread/xmppserver/push/TalkKingPushComponent.java:[82,38] error: for-each loops are not supported in -source 1.3
[ERROR] 
[ERROR] (use -source 5 or higher to enable for-each loops)
[ERROR] /home/kevin/Workspace/eclipseWorkspace/tigase-extension/src/main/java/cn/rspread/xmppserver/push/PushRepository.java:[12,21] error: generics are not supported in -source 1.3
[ERROR] 
[ERROR] (use -source 5 or higher to enable generics)
[ERROR] /home/kevin/Workspace/eclipseWorkspace/tigase-extension/src/main/java/cn/rspread/xmppserver/push/DataPushRepository.java:[27,2] error: annotations are not supported in -source 1.3
[ERROR] 
[ERROR] (use -source 5 or higher to enable annotations)
[ERROR] /home/kevin/Workspace/eclipseWorkspace/tigase-extension/src/main/java/cn/rspread/xmppserver/push/DataPushRepository.java:[28,21] error: generics are not supported in -source 1.3
[ERROR] 
[ERROR] (use -source 5 or higher to enable generics)
[ERROR] /home/kevin/Workspace/eclipseWorkspace/tigase-extension/src/main/java/cn/rspread/xmppserver/push/DataPushRepository.java:[86,52] error: diamond operator is not supported in -source 1.3
[ERROR] 
[ERROR] (use -source 7 or higher to enable diamond operator)
[ERROR] /home/kevin/Workspace/eclipseWorkspace/tigase-extension/src/main/java/cn/rspread/xmppserver/TalkKingRoster.java:[40,2] error: annotations are not supported in -source 1.3
[ERROR] 
[ERROR] (use -source 5 or higher to enable annotations)
[ERROR] /home/kevin/Workspace/eclipseWorkspace/tigase-extension/src/main/java/cn/rspread/xmppserver/TalkKingRoster.java:[48,36] error: generics are not supported in -source 1.3
[ERROR] 
[ERROR] (use -source 5 or higher to enable generics)
[ERROR] /home/kevin/Workspace/eclipseWorkspace/tigase-extension/src/main/java/cn/rspread/xmppserver/TalkKingRoster.java:[100,26] error: for-each loops are not supported in -source 1.3
[ERROR] 
[ERROR] (use -source 5 or higher to enable for-each loops)
[ERROR] /home/kevin/Workspace/eclipseWorkspace/tigase-extension/src/main/java/cn/rspread/xmppserver/TalkKingPushNotification.java:[32,2] error: annotations are not supported in -source 1.3
[ERROR] 
[ERROR] (use -source 5 or higher to enable annotations)
[ERROR] /home/kevin/Workspace/eclipseWorkspace/tigase-extension/src/main/java/cn/rspread/xmppserver/TalkKingPushNotification.java:[33,21] error: generics are not supported in -source 1.3
[ERROR] 
[ERROR] (use -source 5 or higher to enable generics)
[ERROR] /home/kevin/Workspace/eclipseWorkspace/tigase-extension/src/main/java/cn/rspread/xmppserver/push/ApnsProvider.java:[29,2] error: annotations are not supported in -source 1.3
[ERROR] 
[ERROR] (use -source 5 or higher to enable annotations)
[ERROR] /home/kevin/Workspace/eclipseWorkspace/tigase-extension/src/main/java/cn/rspread/xmppserver/push/ApnsProvider.java:[30,21] error: generics are not supported in -source 1.3
[ERROR] -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException

在<project>标签内添加如下字段。也就是提高maven-compiler-plugin插件的版本

<build>
    <sourceDirectory>src/main/java</sourceDirectory>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <version>3.1</version>
            <configuration>
                <source>1.7</source>
                <target>1.7</target>
            </configuration>
        </plugin>
    </plugins>
</build>