wcs

Class Api

java.lang.Object

wcs.Api

public class Api
extends java.lang.Object

Collections of utils supporting common idioms. You need to import static wcs.core.Common.* to use them.

Constructor Summary

Constructors

Constructor and Description
Api()

Method Summary

Methods

Modifier and Type	Method and Description
static Arg	arg(java.lang.String name, java.lang.String value) Create an arg holder
static Args	args(java.lang.String name, java.lang.String... values) Create list of args
static Arg[]	argv(java.lang.String... args) Create an array of Arg from a list of strings in the form key=value
static java.lang.String	call(java.lang.String name, Arg... args) Create an encoded call
static java.lang.String	call(java.lang.String name, java.util.List<Arg> args) Create an encoded call from a list of args
static java.lang.String	dumpIList(IList ilist) Convenience method to dump an IList
static java.lang.String	dumpStream(java.lang.String html) Convenience method to dump the stream resulting of the picker
static Env	env(ICS ics) Access to the env in a JSP
static java.lang.String	ex2str(java.lang.Throwable ex) Stream an exceptions in a string
static Log	getLog(java.lang.Class<?> clazz) Get a logger by class
static Log	getLog(java.lang.String className) Get a logger by name
static Id	id(java.lang.String c, java.lang.Long cid) Create an id
static java.lang.Object	ifn(java.lang.Object obj, java.lang.Object alt) If null returns the alternative otherwise the object
static Model	model(Arg... args) Create a Model
static Model	model(Model m, Arg... args) Create a Model
static java.lang.String	nn(java.lang.String s) Guarantee a string will never be null, if parameters is null then it will be returned as the empty string.
static void	out(Content... contents) Print on standard output some contents
static void	out(Content content, java.lang.String name) Print on standard output a content attributes
static void	out(java.lang.String message, Content... contents) Print on standard output some contents
static void	out(java.lang.String message, Content content, java.lang.String name) Print on standard output a content attributes
static void	out(java.lang.String message, java.lang.Object... args) Print on standard output
static java.lang.String	tmp() Generate an unique temporary var name.
static java.util.Date	toDate(java.lang.String s) Convert as a date, eventually the day 0 of the epoch if you cannot convert
static java.lang.Integer	toInt(java.lang.String l) Convert in a int, 0 if erros
static java.lang.Long	toLong(java.lang.String l) Convert in a long, 0l if errors

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Api

public Api()

Method Detail

env

public static Env env(ICS ics)

Access to the env in a JSP

tmp

public static java.lang.String tmp()

Generate an unique temporary var name.

Returns:

arg

public static Arg arg(java.lang.String name,
      java.lang.String value)

Create an arg holder

Parameters:

name -

value -

Returns:

args

public static Args args(java.lang.String name,
        java.lang.String... values)

Create list of args

Parameters:

name -

value -

Returns:

model

public static Model model(Arg... args)

Create a Model

model

public static Model model(Model m,
          Arg... args)

Create a Model

argv

public static Arg[] argv(java.lang.String... args)

Create an array of Arg from a list of strings in the form key=value

Parameters:

name -

value -

Returns:

id

public static Id id(java.lang.String c,
    java.lang.Long cid)

Create an id

Parameters:

name -

value -

Returns:

call

public static java.lang.String call(java.lang.String name,
                    Arg... args)

Create an encoded call

call

public static java.lang.String call(java.lang.String name,
                    java.util.List<Arg> args)

Create an encoded call from a list of args

nn

public static java.lang.String nn(java.lang.String s)

Guarantee a string will never be null, if parameters is null then it will be returned as the empty string.

Parameters:

s -

Returns:

ifn

public static java.lang.Object ifn(java.lang.Object obj,
                   java.lang.Object alt)

If null returns the alternative otherwise the object

Parameters:

obj -

alt -

Returns:

toDate

public static java.util.Date toDate(java.lang.String s)

Convert as a date, eventually the day 0 of the epoch if you cannot convert

toLong

public static java.lang.Long toLong(java.lang.String l)

Convert in a long, 0l if errors

Parameters:

l -

Returns:

toInt

public static java.lang.Integer toInt(java.lang.String l)

Convert in a int, 0 if erros

Parameters:

l -

Returns:

dumpStream

public static java.lang.String dumpStream(java.lang.String html)

Convenience method to dump the stream resulting of the picker

dumpIList

public static java.lang.String dumpIList(IList ilist)

Convenience method to dump an IList

ex2str

public static java.lang.String ex2str(java.lang.Throwable ex)

Stream an exceptions in a string

out

public static void out(java.lang.String message,
       java.lang.Object... args)

Print on standard output

out

public static void out(java.lang.String message,
       Content... contents)

Print on standard output some contents

out

public static void out(Content... contents)

Print on standard output some contents

out

public static void out(java.lang.String message,
       Content content,
       java.lang.String name)

Print on standard output a content attributes

out

public static void out(Content content,
       java.lang.String name)

Print on standard output a content attributes

getLog

public static Log getLog(java.lang.String className)

Get a logger by name

Parameters:

clazz -

Returns:

getLog

public static Log getLog(java.lang.Class<?> clazz)

Get a logger by class

Parameters:

clazz -

Returns: