public void body()

in commons-digester3-core/src/main/java/org/apache/commons/digester3/SetNestedPropertiesRule.java [119:194]
64 lines of code
12 McCabe index (conditional complexity)

        public void body( final String namespace, final String name, String text )
            throws Exception
        {
            String propName = currChildElementName;
            if ( elementNames.containsKey( currChildElementName ) )
            {
                // override propName
                propName = elementNames.get( currChildElementName );
                if ( propName == null )
                {
                    // user wants us to ignore this element
                    return;
                }
            }

            final boolean debug = log.isDebugEnabled();

            if ( debug )
            {
                log.debug( "[SetNestedPropertiesRule]{" + getDigester().getMatch() + "} Setting property '" + propName
                    + "' to '" + text + "'" );
            }

            // Populate the corresponding properties of the top object
            final Object top = getDigester().peek();
            if ( debug )
            {
                if ( top != null )
                {
                    log.debug( "[SetNestedPropertiesRule]{" + getDigester().getMatch() + "} Set "
                        + top.getClass().getName() + " properties" );
                }
                else
                {
                    log.debug( "[SetPropertiesRule]{" + getDigester().getMatch() + "} Set NULL properties" );
                }
            }

            if ( trimData )
            {
                text = text.trim();
            }

            if ( !allowUnknownChildElements )
            {
                // Force an exception if the property does not exist
                // (BeanUtils.setProperty() silently returns in this case)
                if ( top instanceof DynaBean )
                {
                    final DynaProperty desc = ( (DynaBean) top ).getDynaClass().getDynaProperty( propName );
                    if ( desc == null )
                    {
                        throw new NoSuchMethodException( "Bean has no property named " + propName );
                    }
                }
                else
                /* this is a standard JavaBean */
                {
                    final PropertyDescriptor desc = getPropertyDescriptor( top, propName );
                    if ( desc == null )
                    {
                        throw new NoSuchMethodException( "Bean has no property named " + propName );
                    }
                }
            }

            try
            {
                setProperty( top, propName, text );
            }
            catch ( final NullPointerException e )
            {
                log.error( "NullPointerException: " + "top=" + top + ",propName=" + propName + ",value=" + text + "!" );
                throw e;
            }
        }