Examples of OutputHelper

org.apache.cocoon.acting.ModularDatabaseAccess.OutputHelper
Communicate results to other components. This could be done via request attributes, session attribute etc. Implementors should obey the transactional nature and e.g. queue values as request attributes and do the real communication e.g. to a bean only when the transaction completes successfully. @author Christian Haul @version CVS $Id: OutputHelper.java,v 1.1 2002/01/03 12:31:36 giacomo Exp $

Examples of org.apache.cocoon.acting.ModularDatabaseAccess.OutputHelper

     * to take care of what to do with the values.
     */
    void setRequestAttribute(Request request, String key, Object value) {


        try {
            OutputHelper oh = (OutputHelper) outputMapping.select( (String) defaultModeNames.get( MODE_OUTPUT ) );
            oh.setAttribute( null, request, key, value );
            outputMapping.release( oh );
        } catch (Exception e) {
                if (getLogger().isWarnEnabled())
                    getLogger()
                        .warn( "Could not select output mode "

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Examples of org.apache.cocoon.acting.ModularDatabaseAccess.OutputHelper

     */
    Object getRequestAttribute(Request request, String key) {


        Object value = null;
        try {
            OutputHelper oh = (OutputHelper) outputMapping.select( (String) defaultModeNames.get( MODE_OUTPUT ) );
            value = oh.getAttribute( null, request, key );
            outputMapping.release( oh );
        } catch (Exception e) {
            if (getLogger().isWarnEnabled())
                getLogger()
                    .warn( "Could not select output mode "

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Examples of org.apache.cocoon.acting.ModularDatabaseAccess.OutputHelper

                }
            }
            
            if (conn.getAutoCommit()==false)
                conn.commit();
            OutputHelper oh = (OutputHelper) outputMapping.select( (String) defaultModeNames.get( MODE_OUTPUT ) );
            oh.commit( null, request );
            outputMapping.release( oh );
        } catch (Exception e) {
            if ( conn != null ) {
                try {
                    if (getLogger().isDebugEnabled())
                        getLogger().debug( "Rolling back transaction. Caused by " + e.getMessage() );
                    conn.rollback();
                    OutputHelper oh = (OutputHelper) outputMapping.select( (String) defaultModeNames.get( MODE_OUTPUT ) );
                    oh.rollback( null, request, e );
                    outputMapping.release( oh );
                } catch (SQLException se) {
                    if (getLogger().isDebugEnabled())
                        getLogger().debug("There was an error rolling back the transaction", se);
                }

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