Examples of BlockMetaData

freenet.store.BlockMetadata
Metadata returned from the datastore along with a block
org.apache.avalon.phoenix.metadata.BlockMetaData
This is the structure describing each block. @author Peter Donald
parquet.hadoop.metadata.BlockMetaData
Block metadata stored in the footer and passed in an InputSplit @author Julien Le Dem

Examples of org.apache.avalon.phoenix.metadata.BlockMetaData

     * @throws Exception
     */
    public Object createObject( final Object entry )
        throws Exception
    {
        final BlockMetaData metaData = getMetaDataFor( entry );
        final ClassLoader classLoader = m_context.getClassLoader();
        String classname = metaData.getBlockInfo().getBlockDescriptor().getImplementationKey();
        final Class clazz = classLoader.loadClass( classname );
        return clazz.newInstance();
    }

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Examples of org.apache.avalon.phoenix.metadata.BlockMetaData

     * @throws Exception if an error occurs
     */
    public Logger createLogger( final Object entry )
        throws Exception
    {
        final BlockMetaData metaData = getMetaDataFor( entry );
        final String name = metaData.getName();
        return m_context.getLogger( name );
    }

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Examples of org.apache.avalon.phoenix.metadata.BlockMetaData

     * @return the created BlockContext
     */
    public Context createContext( final Object entry )
        throws Exception
    {
        final BlockMetaData metaData = getMetaDataFor( entry );
        return new DefaultBlockContext( metaData.getName(),
                                        m_context );
    }

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Examples of org.apache.avalon.phoenix.metadata.BlockMetaData

     * @return the created ComponentManager
     */
    public ComponentManager createComponentManager( final Object entry )
        throws Exception
    {
        final BlockMetaData metaData = getMetaDataFor( entry );
        final DefaultComponentManager componentManager = new DefaultComponentManager();
        final DependencyMetaData[] roles = metaData.getDependencies();


        for( int i = 0; i < roles.length; i++ )
        {
            final DependencyMetaData role = roles[ i ];
            final Object dependency = m_application.getBlock( role.getName() );
            if( dependency instanceof Component )
            {
                componentManager.put( role.getRole(), (Component)dependency );
            }
            else
            {
                final String message =
                    REZ.getString( "lifecycle.nota-component.error",
                                   metaData.getName(),
                                   role.getRole(),
                                   role.getName() );
                throw new Exception( message );
            }
        }

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Examples of org.apache.avalon.phoenix.metadata.BlockMetaData

     * @return the created ServiceManager
     */
    public ServiceManager createServiceManager( final Object entry )
        throws Exception
    {
        final BlockMetaData metaData = getMetaDataFor( entry );
        final DefaultServiceManager manager = new DefaultServiceManager();
        final DependencyMetaData[] roles = metaData.getDependencies();


        for( int i = 0; i < roles.length; i++ )
        {
            final DependencyMetaData role = roles[ i ];
            final Object dependency = m_application.getBlock( role.getName() );

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Examples of org.apache.avalon.phoenix.metadata.BlockMetaData

    }


    public Configuration createConfiguration( final Object entry )
        throws Exception
    {
        final BlockMetaData metaData = getMetaDataFor( entry );
        final String name = metaData.getName();
        try
        {
            return m_context.getConfiguration( name );
        }
        catch( final ConfigurationException ce )

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Examples of org.apache.avalon.phoenix.metadata.BlockMetaData

    private void verifyNoCircularDependencies( final BlockMetaData[] blocks )
        throws VerifyException
    {
        for( int i = 0; i < blocks.length; i++ )
        {
            final BlockMetaData block = blocks[ i ];


            final Stack stack = new Stack();
            stack.push( block );
            verifyNoCircularDependencies( block, blocks, stack );
            stack.pop();

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Examples of org.apache.avalon.phoenix.metadata.BlockMetaData

    {
        final BlockMetaData[] dependencies = getDependencies( block, blocks );


        for( int i = 0; i < dependencies.length; i++ )
        {
            final BlockMetaData dependency = dependencies[ i ];
            if( stack.contains( dependency ) )
            {
                final String trace = getDependencyTrace( dependency, stack );
                final String message =
                    REZ.getString( "dependency-circular", block.getName(), trace );

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Examples of org.apache.avalon.phoenix.metadata.BlockMetaData

        final String name = block.getName();
        final int size = stack.size();
        final int top = size - 1;
        for( int i = top; i >= 0; i-- )
        {
            final BlockMetaData other = (BlockMetaData)stack.get( i );
            if( top != i )
            {
                sb.append( ", " );
            }
            sb.append( other.getName() );


            if( other.getName().equals( name ) )
            {
                break;
            }
        }

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Examples of org.apache.avalon.phoenix.metadata.BlockMetaData

        final DependencyMetaData[] deps = block.getDependencies();


        for( int i = 0; i < deps.length; i++ )
        {
            final String name = deps[ i ].getName();
            final BlockMetaData other = getBlock( name, blocks );
            dependencies.add( other );
        }


        return (BlockMetaData[])dependencies.toArray( new BlockMetaData[ 0 ] );
    }

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