/*license*\
XBN-Java: Copyright (C) 2014, Jeff Epstein (aliteralmind __DASH__ github __AT__ yahoo __DOT__ com)
This software is dual-licensed under the:
- Lesser General Public License (LGPL) version 3.0 or, at your option, any later version;
- Apache Software License (ASL) version 2.0.
Either license may be applied at your discretion. More information may be found at
- http://en.wikipedia.org/wiki/Multi-licensing.
The text of both licenses is available in the root directory of this project, under the names "LICENSE_lgpl-3.0.txt" and "LICENSE_asl-2.0.txt". The latest copies may be downloaded at:
- LGPL 3.0: https://www.gnu.org/licenses/lgpl-3.0.txt
- ASL 2.0: http://www.apache.org/licenses/LICENSE-2.0.txt
\*license*/
package com.github.xbn.examples.lang.builder.bloch;
/**
<p>Demonstrates a Bloch Builder.</p>
<p>{@code java com.github.xbn.examples.lang.builder.bloch.BlochBuilderXmpl}</p>
* @since 0.1.0
* @author Copyright (C) 2014, Jeff Epstein ({@code aliteralmind __DASH__ github __AT__ yahoo __DOT__ com}), dual-licensed under the LGPL (version 3.0 or later) or the ASL (version 2.0). See source code for details. <a href="http://xbnjava.aliteralmind.com">{@code http://xbnjava.aliteralmind.com}</a>, <a href="https://github.com/aliteralmind/xbnjava">{@code https://github.com/aliteralmind/xbnjava}</a>
**/
public class BlochBuilderXmpl {
public static final void main(String[] ignored) {
UserConfig uc = new UserConfig.Cfg("Kermit").age(50).favoriteColor("green").build();
System.out.println(uc);
}
}
//CLASS TO BUILD (ENCLOSING)
class UserConfig {
private final String sName ;
private final int iAge ;
private final String sFavColor;
public UserConfig(UserConfig.Cfg uchr) {
//transfer
try {
sName = uchr.sName;
} catch(NullPointerException rx) {
throw new NullPointerException("uchr");
}
iAge = uchr.iAge;
sFavColor = uchr.sFavColor;
//Validate all fields here
}
public String toString() {
return "name=" + sName + ", age=" + iAge + ", sFavColor=" + sFavColor;
}
//BUILDER
public static class Cfg {
private String sName ;
private int iAge ;
private String sFavColor;
public Cfg(String name) {
sName = name;
}
//self-returning setters...START
public Cfg age(int years) {
iAge = years;
return this;
}
public Cfg favoriteColor(String selfCmprolor) {
sFavColor = selfCmprolor;
return this;
}
//self-returning setters...END
public UserConfig build() {
return (new UserConfig(this));
}
}
}