Code Holic

Tag: Eclipse

  • Android ListFragment conflicts with a type defined in the same file – Heights of Ignorance

    Yesterday I stumbled upon below error while developing my Android application which also has a ListFragment [sourcecode language=”java”]The import android.support.v4.app.ListFragment conflicts with a type defined in the same file[/sourcecode] I had android-support-v4.jar in my libs folder and I was finding it very difficult to understand what could go wrong in such a simple class. And…

  • Spring Data JPA

    Spring Data JPA provides a more cleaner approach of using JPA for DAO layer. It removes boilerplate code and developers can concentrate on actual logic. Our DataModel First create a maven project and add below dependencies: [sourcecode language=”xml”] <project xmlns="http://maven.apache.org/POM/4.0.0&quot; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance&quot; xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"&gt; <modelVersion>4.0.0</modelVersion> <groupId>com.mumz.test.springdata.jpa</groupId> <artifactId>SpringDataJPA</artifactId> <version>0.0.1-SNAPSHOT</version> <properties> <spring.version>3.2.4.RELEASE</spring.version> <spring.data.version>1.3.4.RELEASE</spring.data.version> <hibernate.version>4.2.5.FINAL</hibernate.version> <jpa.version>1.0.1.FINAL</jpa.version> <querydsl.version>3.2.3</querydsl.version> <junit.version>4.8.2</junit.version> </properties>…

  • Integrating Primefaces and Spring Security

    Following all previous steps we always configured JSF and Spring. In case we use third party library like Primefaces you will have to configure resources required by Primefaces manually in Spring Security xml. Extending example at if we had Primefaces lib in our project we will have to add below configuration to jsfspring-sec-security-config.xml [sourcecode language=”xml”]…

  • Search Lucene Index created in database using JdbcDirectory

    In our last excercise we created Lucene index in database using JdbcDirectory which comes with Compass in this post we will search against index created. With this much of text let’s get our hand dirty and write some code. Please note following files will be used from create lucene index post pom.xml MyJDBCDirectory.java JDBCBatchInsert.java JDBCIndexer.java…

  • Android : Class file collision: A resource exists with a different case:

    Today I started getting this weird message in my Android project. A resource exists with a different case: ‘/MyApp/bin/classes/com/mumz/R$Id.class’. Initially I didn’t look at the error message closely and was goggling to get a resolution, which unfortunately I didn’t find so I came back to my eclipse and looked closely to the message. It was…

  • Integrating Spring Security 3.1 and JSF 2.0

    Today in this tutorial we will integrate our JSF 2.0 application with Spring Security 3.1. We will be using the basic security feature of Spring Security and later on we will expand on this. What we need JDK Eclipse Spring Core Spring Security Some additional jars Project Creation Create a new “Dynamic Web Project” In…

  • Integrate LDAP and Spring Security 3.1 for Authentication and Authorization in a JSF 2.0 Application.

    Backtracking all our previous tutorial you will notice we always had our user definition with password placed in our database. Not every time this will be the case and frequently we will have to integrate our application with LDAP. In this tutorial we will integrate our earlier application with Apache Directory Services. If you don’t…

  • Configuring Apache DS in Eclipse

    Lightweight Directory Access Protocol aka LDAP is a protocol used for maintaining data over distributed ENV. Most of the organization will use LDAP for holding there user information and more often then not in almost all our application we will authenticate user against LDAP. In this post we will configure Apache Directory which is built…

  • Create Lucene Index in database using JdbcDirectory

    In our last post we built a simple index over file system. While our example works fine but cannot be extended over clustered environment and also cannot be used for a large document because of memory foot print. Lucene doesn’t provide a direct in built JDBC interface but Compass does, though the JDBC interface of…

  • Integrating Apache Lucene and Maven in Eclipse

    In two steps we will integrate Apache Lucene and Maven in Eclipse. First Create Java Project using Maven in Eclipse Second add lucene dependency in your pom.xml, so you pom.xml should look like this: pom.xml [sourcecode language=”xml”] <project xmlns="http://maven.apache.org/POM/4.0.0&quot; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance&quot; xsi:schemaLocation= "http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"&gt; <modelVersion>4.0.0</modelVersion> <groupId>com.mumz.test.lucene</groupId> <artifactId>ApacheLuceneTest</artifactId> <version>0.0.1-SNAPSHOT</version> <name>ApacheLuceneTest</name> <description>ApacheLuceneTest</description> <dependencies> <dependency> <artifactId>lucene-core</artifactId> <groupId>org.apache.lucene</groupId> <type>jar</type> <version>3.6.1</version> </dependency>…