public void setProperty()

in src/main/java/org/apache/commons/beanutils2/locale/LocaleBeanUtilsBean.java [788:853]
60 lines of code
11 McCabe index (conditional complexity)

    public void setProperty(
                            final Object bean,
                            String name,
                            final Object value,
                            final String pattern)
                                throws
                                    IllegalAccessException,
                                    InvocationTargetException {
        // Trace logging (if enabled)
        if (LOG.isTraceEnabled()) {
            final StringBuilder sb = new StringBuilder("  setProperty(");
            sb.append(bean);
            sb.append(", ");
            sb.append(name);
            sb.append(", ");
            if (value == null) {
                sb.append("<NULL>");
            }
            else if (value instanceof String) {
                sb.append((String) value);
            }
            else if (value instanceof String[]) {
                final String[] values = (String[]) value;
                sb.append('[');
                for (int i = 0; i < values.length; i++) {
                    if (i > 0) {
                        sb.append(',');
                    }
                    sb.append(values[i]);
                }
                sb.append(']');
            }
            else {
                sb.append(value.toString());
            }
            sb.append(')');
            LOG.trace(sb.toString());
        }

        // Resolve any nested expression to get the actual target bean
        Object target = bean;
        final Resolver resolver = getPropertyUtils().getResolver();
        while (resolver.hasNested(name)) {
            try {
                target = getPropertyUtils().getProperty(target, resolver.next(name));
                name = resolver.remove(name);
            } catch (final NoSuchMethodException e) {
                return; // Skip this property setter
            }
        }
        if (LOG.isTraceEnabled()) {
            LOG.trace("    Target bean = " + target);
            LOG.trace("    Target name = " + name);
        }

        // Declare local variables we will require
        final String propName = resolver.getProperty(name); // Simple name of target property
        final int index  = resolver.getIndex(name);         // Indexed subscript value (if any)
        final String key = resolver.getKey(name);           // Mapped key value (if any)

        final Class<?> type = definePropertyType(target, name, propName);
        if (type != null) {
            final Object newValue = convert(type, index, value, pattern);
            invokeSetter(target, propName, key, index, newValue);
        }
    }