Maven build - Unable to get resource - maven

Question

I am doing maven clean build , and I am getting the below exception.
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Building App
[INFO] task-segment: [clean, install]
[INFO] ------------------------------------------------------------------------
Downloading: http://repo1.maven.org/maven2/org/apache/maven/plugins/maven-plugins/10/maven-plugins-10.pom
[WARNING] Unable to get resource 'org.apache.maven.plugins:maven-plugins:pom:10' from repository central (http://repo1.maven.org/maven2): Error transferring file: repo1.maven.org
Downloading: http://repo1.maven.org/maven2/org/apache/maven/plugins/maven-plugins/10/maven-plugins-10.pom
[WARNING] Unable to get resource 'org.apache.maven.plugins:maven-plugins:pom:10' from repository central (http://repo1.maven.org/maven2): Error transferring file: repo1.maven.org
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Error building POM (may not be this project's POM).
Project ID: null:maven-clean-plugin:maven-plugin:2.2
Reason: Cannot find parent: org.apache.maven.plugins:maven-plugins for project: null:maven-clean-plugin:maven-plugin:2.2 for project null:maven-clean-plugin:maven-plugin:2.2
[INFO] ------------------------------------------------------------------------
[INFO] For more information, run Maven with the -e switch
[INFO] ------------------------------------------------------------------------
[INFO] Total time: < 1 second
[INFO] Finished at: Tue Sep 30 12:21:41 IST 2014
[INFO] Final Memory: 1M/15M
[INFO] ------------------------------------------------------------------------
my settings.xml is as below ,
<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">
<mirrors>
<mirror>
<id>mirrorId</id>
<mirrorOf>repositoryId</mirrorOf>
<name>Human Readable Name for this Mirror.</name>
<url>http://repo1.maven.org/maven2</url>
</mirror>
</mirrors>
and my pom.xml is as below,
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.myapp</groupId>
<artifactId>ExtJsApp</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>App</name>
<url>http://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
</dependencies>
<build>
<finalName>App</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.0.2</version>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
any one please help me out of this. I have the same settings.xml in my .m2 folder.