public String castExpression()

in src/main/java/org/apache/commons/ognl/enhance/ExpressionCompiler.java [209:242]
23 lines of code
24 McCabe index (conditional complexity)

    public String castExpression( OgnlContext context, Node expression, String body )
    {
        //TODO: ok - so this looks really f-ed up ...and it is ..eh if you can do it better I'm all for it :)

        if ( context.getCurrentAccessor() == null || context.getPreviousType() == null
            || context.getCurrentAccessor().isAssignableFrom( context.getPreviousType() ) || (
            context.getCurrentType() != null && context.getCurrentObject() != null
                && context.getCurrentType().isAssignableFrom( context.getCurrentObject().getClass() )
                && context.getCurrentAccessor().isAssignableFrom( context.getPreviousType() ) ) || body == null
            || body.trim().length() < 1 || ( context.getCurrentType() != null && context.getCurrentType().isArray() && (
            context.getPreviousType() == null || context.getPreviousType() != Object.class ) )
            || expression instanceof ASTOr || expression instanceof ASTAnd
            || expression instanceof ASTRootVarRef || context.getCurrentAccessor() == Class.class || (
            context.get( ExpressionCompiler.PRE_CAST ) != null && ( (String) context.get(
                ExpressionCompiler.PRE_CAST ) ).startsWith( "new" ) ) || expression instanceof ASTStaticField
            || expression instanceof ASTStaticMethod || ( expression instanceof OrderedReturn
            && ( (OrderedReturn) expression ).getLastExpression() != null ) )
        {
            return body;
        }

        /*
         * System.out.println("castExpression() with expression " + expression + " expr class: " + expression.getClass()
         * + " currentType is: " + context.getCurrentType() + " previousType: " + context.getPreviousType() +
         * "\n current Accessor: " + context.getCurrentAccessor() + " previous Accessor: " +
         * context.getPreviousAccessor() + " current object " + context.getCurrentObject());
         */

        ExpressionCompiler.addCastString( context,
                                          "((" + ExpressionCompiler.getCastString( context.getCurrentAccessor() )
                                              + ")" );

        return ")" + body;
    }