Simple Expression

@foo.bar: cf1dd433-3e3a-448e-8638-ca82c12918f0

@foo.bee(): 1488398237249

Expression with java extensions

@foo.date(): Wed Mar 01 19:57:17 UTC 2017

@foo.date().format("yyyy-MM-dd"): 2017-03-01

Null Safe Expression

Foo is not null

@foo?.bar: cf1dd433-3e3a-448e-8638-ca82c12918f0

@foo?.bee(): 1488398237250

Now set foo to null

@foo?.bar:

@foo?.bee():

Null safe expression with java extensions

@foo.nullDate():

@foo.nullDate()?.format("yyyy-MM-dd"):

Template Source
@import models.demo.Foo
@args Foo foo
@extends(main)

@set(title="Expression")

<h3>Simple Expression</h3>

<p>@@foo.bar: @foo.bar</p>
<p>@@foo.bee(): @foo.bee()</p>

<h3>Expression with java extensions</h3>

<p>@@foo.date(): @foo.date()</p>
<p>@@foo.date().format("yyyy-MM-dd"): @foo.date().format("yyyy-MM-dd")</p>

<h3>Null Safe Expression</h3>

<h4>Foo is not null</h4>
<p>@@foo?.bar: @foo?.bar</p>
<p>@@foo?.bee(): @foo?.bee()</p>

<h4>Now set foo to null</h4>
@{foo = null}
<p>@@foo?.bar: @foo?.bar</p>
<p>@@foo?.bee(): @foo?.bee()</p>

<h3>Null safe expression with java extensions</h3>
@{foo = new Foo()}
<p>@@foo.nullDate(): @foo.nullDate()</p>
<p>@@foo.nullDate()?.format("yyyy-MM-dd"): @foo.nullDate()?.format("yyyy-MM-dd")</p>

@include(tmpl_src)
Java Source (Rythm Generated)
import models.demo.Foo;
import play.templates.JavaExtensions;
import controllers.*;
import models.*;
import java.util.*;
import java.io.*;

public class app_rythm_Demo_expression_html__R_T_C__ extends app_rythm_main_html__R_T_C__ {//<extended_resource_key>/app/rythm/main.html</extended_resource_key>

	@Override public java.lang.String getName() {
		return "Demo.expression";
	}

	@Override protected void setup() {
		if (foo == null) {foo=(Foo)_get("foo");}
		if (flash == null) {flash=(play.mvc.Scope.Flash)_get("flash");}
		if (error_index == null) {error_index=(Integer)_get("error_index");}
		if (error == null) {error=(play.data.validation.Error)_get("error");}
		if (params == null) {params=(play.mvc.Scope.Params)_get("params");}
		if (lang == null) {lang=(java.lang.String)_get("lang");}
		if (messages == null) {messages=(play.i18n.Messages)_get("messages");}
		if (error_isFirst == null) {error_isFirst=(Boolean)_get("error_isFirst");}
		if (errors == null) {errors=(java.util.List<play.data.validation.Error>)_get("errors");}
		if (error_isLast == null) {error_isLast=(Boolean)_get("error_isLast");}
		if (session == null) {session=(play.mvc.Scope.Session)_get("session");}
		if (request == null) {request=(play.mvc.Http.Request)_get("request");}
		if (_rythmPlugin == null) {_rythmPlugin=(com.greenlaw110.rythm.play.RythmPlugin)_get("_rythmPlugin");}
		if (_response_encoding == null) {_response_encoding=(java.lang.String)_get("_response_encoding");}
		if (_renderArgs == null) {_renderArgs=(play.mvc.Scope.RenderArgs)_get("_renderArgs");}
		if (_rythm == null) {_rythm=(com.greenlaw110.rythm.RythmEngine)_get("_rythm");}
		if (error_parity == null) {error_parity=(java.lang.String)_get("error_parity");}
		if (_play == null) {_play=(play.Play)_get("_play");}
	}

	protected Foo foo=null;
	protected play.mvc.Scope.Flash flash=null;
	protected Integer error_index=0;
	protected play.data.validation.Error error=null;
	protected play.mvc.Scope.Params params=null;
	protected java.lang.String lang=null;
	protected play.i18n.Messages messages=null;
	protected Boolean error_isFirst=false;
	protected java.util.List<play.data.validation.Error> errors=null;
	protected Boolean error_isLast=false;
	protected play.mvc.Scope.Session session=null;
	protected play.mvc.Http.Request request=null;
	protected com.greenlaw110.rythm.play.RythmPlugin _rythmPlugin=null;
	protected java.lang.String _response_encoding=null;
	protected play.mvc.Scope.RenderArgs _renderArgs=null;
	protected com.greenlaw110.rythm.RythmEngine _rythm=null;
	protected java.lang.String error_parity=null;
	protected play.Play _play=null;

	@SuppressWarnings("unchecked") public void setRenderArgs(java.util.Map<String, Object> args) {
		if (null != args && args.containsKey("foo")) this.foo=(Foo)args.get("foo");
		if (null != args && args.containsKey("flash")) this.flash=(play.mvc.Scope.Flash)args.get("flash");
		if (null != args && args.containsKey("error_index")) this.error_index=(Integer)args.get("error_index");
		if (null != args && args.containsKey("error")) this.error=(play.data.validation.Error)args.get("error");
		if (null != args && args.containsKey("params")) this.params=(play.mvc.Scope.Params)args.get("params");
		if (null != args && args.containsKey("lang")) this.lang=(java.lang.String)args.get("lang");
		if (null != args && args.containsKey("messages")) this.messages=(play.i18n.Messages)args.get("messages");
		if (null != args && args.containsKey("error_isFirst")) this.error_isFirst=(Boolean)args.get("error_isFirst");
		if (null != args && args.containsKey("errors")) this.errors=(java.util.List<play.data.validation.Error>)args.get("errors");
		if (null != args && args.containsKey("error_isLast")) this.error_isLast=(Boolean)args.get("error_isLast");
		if (null != args && args.containsKey("session")) this.session=(play.mvc.Scope.Session)args.get("session");
		if (null != args && args.containsKey("request")) this.request=(play.mvc.Http.Request)args.get("request");
		if (null != args && args.containsKey("_rythmPlugin")) this._rythmPlugin=(com.greenlaw110.rythm.play.RythmPlugin)args.get("_rythmPlugin");
		if (null != args && args.containsKey("_response_encoding")) this._response_encoding=(java.lang.String)args.get("_response_encoding");
		if (null != args && args.containsKey("_renderArgs")) this._renderArgs=(play.mvc.Scope.RenderArgs)args.get("_renderArgs");
		if (null != args && args.containsKey("_rythm")) this._rythm=(com.greenlaw110.rythm.RythmEngine)args.get("_rythm");
		if (null != args && args.containsKey("error_parity")) this.error_parity=(java.lang.String)args.get("error_parity");
		if (null != args && args.containsKey("_play")) this._play=(play.Play)args.get("_play");
		super.setRenderArgs(args);
	}

	@SuppressWarnings("unchecked") public void setRenderArgs(Object... args) {
		int _p = 0, l = args.length;
		if (_p < l) { Object v = args[_p++]; boolean isString = ("java.lang.String".equals("Foo") || "String".equals("Foo")); foo = (Foo)(isString ? (null == v ? "" : v.toString()) : v); }
	}

	@SuppressWarnings("unchecked") @Override public void setRenderArg(String name, Object arg) {
		if ("foo".equals(name)) this.foo=(Foo)arg;
		if ("flash".equals(name)) this.flash=(play.mvc.Scope.Flash)arg;
		if ("error_index".equals(name)) this.error_index=(Integer)arg;
		if ("error".equals(name)) this.error=(play.data.validation.Error)arg;
		if ("params".equals(name)) this.params=(play.mvc.Scope.Params)arg;
		if ("lang".equals(name)) this.lang=(java.lang.String)arg;
		if ("messages".equals(name)) this.messages=(play.i18n.Messages)arg;
		if ("error_isFirst".equals(name)) this.error_isFirst=(Boolean)arg;
		if ("errors".equals(name)) this.errors=(java.util.List<play.data.validation.Error>)arg;
		if ("error_isLast".equals(name)) this.error_isLast=(Boolean)arg;
		if ("session".equals(name)) this.session=(play.mvc.Scope.Session)arg;
		if ("request".equals(name)) this.request=(play.mvc.Http.Request)arg;
		if ("_rythmPlugin".equals(name)) this._rythmPlugin=(com.greenlaw110.rythm.play.RythmPlugin)arg;
		if ("_response_encoding".equals(name)) this._response_encoding=(java.lang.String)arg;
		if ("_renderArgs".equals(name)) this._renderArgs=(play.mvc.Scope.RenderArgs)arg;
		if ("_rythm".equals(name)) this._rythm=(com.greenlaw110.rythm.RythmEngine)arg;
		if ("error_parity".equals(name)) this.error_parity=(java.lang.String)arg;
		if ("_play".equals(name)) this._play=(play.Play)arg;
		super.setRenderArg(name, arg);
	}

	@SuppressWarnings("unchecked") public void setRenderArg(int pos, Object arg) {
		int _p = 0;
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("Foo") || "String".equals("Foo")); foo = (Foo)(isString ? (null == v ? "" : v.toString()) : v); }
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("play.mvc.Scope.Flash") || "String".equals("play.mvc.Scope.Flash")); flash = (play.mvc.Scope.Flash)(isString ? (null == v ? "" : v.toString()) : v); }
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("Integer") || "String".equals("Integer")); error_index = (Integer)(isString ? (null == v ? "" : v.toString()) : v); }
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("play.data.validation.Error") || "String".equals("play.data.validation.Error")); error = (play.data.validation.Error)(isString ? (null == v ? "" : v.toString()) : v); }
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("play.mvc.Scope.Params") || "String".equals("play.mvc.Scope.Params")); params = (play.mvc.Scope.Params)(isString ? (null == v ? "" : v.toString()) : v); }
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("java.lang.String") || "String".equals("java.lang.String")); lang = (java.lang.String)(isString ? (null == v ? "" : v.toString()) : v); }
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("play.i18n.Messages") || "String".equals("play.i18n.Messages")); messages = (play.i18n.Messages)(isString ? (null == v ? "" : v.toString()) : v); }
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("Boolean") || "String".equals("Boolean")); error_isFirst = (Boolean)(isString ? (null == v ? "" : v.toString()) : v); }
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("java.util.List<play.data.validation.Error>") || "String".equals("java.util.List<play.data.validation.Error>")); errors = (java.util.List<play.data.validation.Error>)(isString ? (null == v ? "" : v.toString()) : v); }
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("Boolean") || "String".equals("Boolean")); error_isLast = (Boolean)(isString ? (null == v ? "" : v.toString()) : v); }
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("play.mvc.Scope.Session") || "String".equals("play.mvc.Scope.Session")); session = (play.mvc.Scope.Session)(isString ? (null == v ? "" : v.toString()) : v); }
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("play.mvc.Http.Request") || "String".equals("play.mvc.Http.Request")); request = (play.mvc.Http.Request)(isString ? (null == v ? "" : v.toString()) : v); }
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("com.greenlaw110.rythm.play.RythmPlugin") || "String".equals("com.greenlaw110.rythm.play.RythmPlugin")); _rythmPlugin = (com.greenlaw110.rythm.play.RythmPlugin)(isString ? (null == v ? "" : v.toString()) : v); }
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("java.lang.String") || "String".equals("java.lang.String")); _response_encoding = (java.lang.String)(isString ? (null == v ? "" : v.toString()) : v); }
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("play.mvc.Scope.RenderArgs") || "String".equals("play.mvc.Scope.RenderArgs")); _renderArgs = (play.mvc.Scope.RenderArgs)(isString ? (null == v ? "" : v.toString()) : v); }
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("com.greenlaw110.rythm.RythmEngine") || "String".equals("com.greenlaw110.rythm.RythmEngine")); _rythm = (com.greenlaw110.rythm.RythmEngine)(isString ? (null == v ? "" : v.toString()) : v); }
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("java.lang.String") || "String".equals("java.lang.String")); error_parity = (java.lang.String)(isString ? (null == v ? "" : v.toString()) : v); }
		if (_p++ == pos) { Object v = arg; boolean isString = ("java.lang.String".equals("play.Play") || "String".equals("play.Play")); _play = (play.Play)(isString ? (null == v ? "" : v.toString()) : v); }
		if(0 == pos) setRenderArg("arg", arg);
	}



    protected String _msg(String key, Object ... params) {return play.i18n.Messages.get(key, params);}
    protected String _url(String action, Object... params) {return _url(false, action, params);}
   protected String _url(boolean isAbsolute, String action, Object... params) {
       com.greenlaw110.rythm.internal.compiler.TemplateClass tc = getTemplateClass(true);
       boolean escapeXML = (!tc.isStringTemplate() && tc.templateResource.getKey().toString().endsWith(".xml"));
       return new com.greenlaw110.rythm.play.utils.ActionBridge(isAbsolute, escapeXML).invokeMethod(action, params).toString();
   }


	@Override public com.greenlaw110.rythm.utils.TextBuilder build(){
		out().ensureCapacity(790);

_setRenderProperty("title","Expression");p("\n\n<h3>Simple Expression</h3>\n\n<p>"); //line: 9
p("@foo.bar: "); //line: 9

try{pe(foo.bar);} catch (RuntimeException e) {handleTemplateExecutionException(e);}  //line: 9
p("</p>\n<p>"); //line: 10
p("@foo.bee(): "); //line: 10

try{pe(foo.bee());} catch (RuntimeException e) {handleTemplateExecutionException(e);}  //line: 10
p("</p>\n\n<h3>Expression with java extensions</h3>\n\n<p>"); //line: 14
p("@foo.date(): "); //line: 14

try{pe(foo.date());} catch (RuntimeException e) {handleTemplateExecutionException(e);}  //line: 14
p("</p>\n<p>"); //line: 15
p("@foo.date().format(\"yyyy-MM-dd\"): "); //line: 15

try{pe(JavaExtensions.format(foo.date(), "yyyy-MM-dd"));} catch (RuntimeException e) {handleTemplateExecutionException(e);}  //line: 15
p("</p>\n\n<h3>Null Safe Expression</h3>\n\n<h4>Foo is not null</h4>\n<p>"); //line: 20
p("@foo?.bar: "); //line: 20
if (null != foo) {
	
try{pe(foo.bar);} catch (RuntimeException e) {handleTemplateExecutionException(e);}  //line: 20

}
p("</p>\n<p>"); //line: 21
p("@foo?.bee(): "); //line: 21
if (null != foo) {
	
try{pe(foo.bee());} catch (RuntimeException e) {handleTemplateExecutionException(e);}  //line: 21

}
p("</p>\n\n<h4>Now set foo to null</h4>\n"); //line: 24
foo = null //line: 24
; //line: 25
p("<p>"); //line: 25
p("@foo?.bar: "); //line: 25
if (null != foo) {
	
try{pe(foo.bar);} catch (RuntimeException e) {handleTemplateExecutionException(e);}  //line: 25

}
p("</p>\n<p>"); //line: 26
p("@foo?.bee(): "); //line: 26
if (null != foo) {
	
try{pe(foo.bee());} catch (RuntimeException e) {handleTemplateExecutionException(e);}  //line: 26

}
p("</p>\n\n<h3>Null safe expression with java extensions</h3>\n"); //line: 29
foo = new Foo() //line: 29
; //line: 30
p("<p>"); //line: 30
p("@foo.nullDate(): "); //line: 30

try{pe(foo.nullDate());} catch (RuntimeException e) {handleTemplateExecutionException(e);}  //line: 30
p("</p>\n<p>"); //line: 31
p("@foo.nullDate()?.format(\"yyyy-MM-dd\"): "); //line: 31
if (null != foo.nullDate()) {
	
try{pe(JavaExtensions.format(foo.nullDate(), "yyyy-MM-dd"));} catch (RuntimeException e) {handleTemplateExecutionException(e);}  //line: 31

}
p("</p>\n\n"); //line: 33
 //line: 3

_startSection("tmpl_src");

try{pe((getTemplateClass(false).getTemplateSource()));} catch (RuntimeException e) {handleTemplateExecutionException(e);}  //line: 4
p("\n"); //line: 5

_endSection(); //line: 5
p("\n\n"); //line: 7

_startSection("java_src");

try{pe((getTemplateClass(false).javaSource));} catch (RuntimeException e) {handleTemplateExecutionException(e);}  //line: 8
p("\n"); //line: 9

_endSection(); //line: 9
 //line: 33

		return this;
	}

}