Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import com.fasterxml.jackson.databind.introspect.AnnotatedMethod;

public class Main {
    public static String okNameForSetter(AnnotatedMethod am) {
        String name = okNameForMutator(am, "set");
        if (name != null) {
            // 26-Nov-2009 [JACSON-103], need to suppress this internal groovy method
            if ("metaClass".equals(name)) {
                if (isGroovyMetaClassSetter(am)) {
                    return null;
                }
            }
            return name;
        }
        return null;
    }

    public static String okNameForMutator(AnnotatedMethod am, String prefix) {
        String name = am.getName();
        if (name.startsWith(prefix)) {
            return manglePropertyName(name.substring(prefix.length()));
        }
        return null;
    }

    /**
     * Similar to {@link #isCglibGetCallbacks}, need to suppress
     * a cyclic reference to resolve [JACKSON-103]
     */
    protected static boolean isGroovyMetaClassSetter(AnnotatedMethod am) {
        Class<?> argType = am.getRawParameterType(0);
        Package pkg = argType.getPackage();
        if (pkg != null && pkg.getName().startsWith("groovy.lang")) {
            return true;
        }
        return false;
    }

    /**
     * Method called to figure out name of the property, given 
     * corresponding suggested name based on a method or field name.
     *
     * @param basename Name of accessor/mutator method, not including prefix
     *  ("get"/"is"/"set")
     */
    protected static String manglePropertyName(String basename) {
        int len = basename.length();

        // First things first: empty basename is no good
        if (len == 0) {
            return null;
        }
        // otherwise, lower case initial chars
        StringBuilder sb = null;
        for (int i = 0; i < len; ++i) {
            char upper = basename.charAt(i);
            char lower = Character.toLowerCase(upper);
            if (upper == lower) {
                break;
            }
            if (sb == null) {
                sb = new StringBuilder(basename);
            }
            sb.setCharAt(i, lower);
        }
        return (sb == null) ? basename : sb.toString();
    }
}