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NullPointerException in Generating Artifacts

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  • #259421 Reply

    rancho13
    Member

    MyEclipse 5.0.1
    MySQL 5.0
    jdbc: mysql-connector-java-3.1.13-bin.jar

    I see all databases in the MyEclipse Database Explorer, when execute reverse ingeeniering, crash. Please help me.

    <hibernate-configuration>

    <session-factory>
    <property name=”connection.username”>root</property>
    <property name=”connection.url”>jdbc:mysql://localhost:3306/simulator</property>
    <property name=”dialect”>org.hibernate.dialect.MySQLDialect</property>
    <property name=”myeclipse.connection.profile”>MySQL</property>
    <property name=”connection.password”>rancho</property>
    <property name=”connection.driver_class”>com.mysql.jdbc.Driver</property>

    </session-factory>

    </hibernate-configuration>

    Error Log:
    !ENTRY org.eclipse.core.jobs 4 2 2006-09-27 23:15:28.531
    !MESSAGE An internal error occurred during: “Generating Artifacts”.
    !STACK 0
    java.lang.NullPointerException
    at org.hibernate.console.FakeDelegatingDriver.connect(FakeDelegatingDriver.java:23)
    at java.sql.DriverManager.getConnection(Unknown Source)
    at java.sql.DriverManager.getConnection(Unknown Source)
    at org.hibernate.connection.DriverManagerConnectionProvider.getConnection(DriverManagerConnectionProvider.java:110)
    at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:72)
    at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:1877)
    at com.genuitec.eclipse.hibernate.wizards.MEJDBCMetaDataConfiguration.readFromJDBC(MEJDBCMetaDataConfiguration.java:71)
    at com.genuitec.eclipse.hibernate.wizards.GenerateArtifactsJob$6.execute(GenerateArtifactsJob.java:514)
    at org.hibernate.console.execution.DefaultExecutionContext.execute(DefaultExecutionContext.java:35)
    at org.hibernate.console.ConsoleConfiguration.execute(ConsoleConfiguration.java:70)
    at com.genuitec.eclipse.hibernate.wizards.GenerateArtifactsJob.buildConfiguration(GenerateArtifactsJob.java:509)
    at com.genuitec.eclipse.hibernate.wizards.GenerateArtifactsJob.run(GenerateArtifactsJob.java:293)
    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:58)

    #259422 Reply

    rancho13
    Member

    database for mapping:

    create database simulator;
    create table componenttype
    (
    idcomponenttype smallint not null,
    componenttype varchar(30),
    primary key (idcomponenttype)
    )
    type = innodb;

    #259738 Reply

    Riyad Kalla
    Member

    Is that the entire exception? Is there more to the exception below that, which might explain permission issues or something like that?

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