Programming Groovy dynamic productivity for the java developer phần 7 pot
Programming Groovy dynamic productivity for the java developer phần 7 pot
... implement
the before or after advice (or both), implement your before/after logic,
and route the call to the actual method at the appropriate time. To
route the call, use the MetaMethod for the method ... the arguments for a method you’re lookin g for to these meth-
ods. They don’t insist on an array of Class of the arguments like the get-
Method( ) method i n Java...
Programming Groovy dynamic productivity for the java developer phần 2 potx
... true.
If the object reference is not-null, then the truth depends on the type of
the object. For example, if th e object is a collection (like java. util.ArrayList),
then Groovy checks whether the ... familiar Java code, isn’t it? The output from the previous
code is as follows:
Year: 2008
Miles: 0
Setting miles
Miles: 25
Let’s rewrite the code in Groovy:
Download Gro...
Programming Groovy dynamic productivity for the java developer phần 6 pot
... command groovyc -j AJava-
Class .java UseJavaClass .groovy -Jsource 1.6. The option -Jsource 1.6 sends
the optional option source = 1.6 to the Java compiler. Examine the byte-
code generated using javap. ... Using Groovy Classes from Java
If the Groovy classes are precompiled, then you can use the .class files
or JARs readily in Java. Java sees no difference between t...
Programming Groovy dynamic productivity for the java developer phần 8 potx
... modify the class source, you can implement
the methodMissing( ) method on the class for wh i ch you want to synthe-
size meth ods. You can improve performance by injecting the method on
the first ... now.
UNIT TESTING JAVA AND GROOVY CODE 239
Car.class resides in the classes/com/agiledeveloper directory.
Download UnitTestingWithGroovy/src/Car .java
// Java code
package com...
Programming Groovy dynamic productivity for the java developer phần 9 potx
... it:
Download UnitTestingWithGroovy/TestUsingMockFor .groovy
//def fileMock = new groovy. mock.interceptor.StubFor (java. io.FileWriter)
def fileMock = new groovy. mock.interceptor.MockFor (java. io.FileWriter)
You ... of stubs. Then we’ll take a look at the
advantage mocks offer by using MockFor.
Using StubFor
Let’s use Groovy s StubFor to create stubs for the File class:
Download U...
Programming Groovy dynamic productivity for the java developer phần 1 docx
... friendly java. lang.Integer chirping dynamic behavior in
Groovy, as you’ll learn later in this book.
Programming Groovy
Dynamic Productivity for the Java Developer
Venkat Subrama niam
The P ragmatic ... more
performant. To reap the benefit of the platform and to tackle the inher-
ent complexities of your applications, you need another tool—one with a
dynamic and m...
Programming Groovy dynamic productivity for the java developer phần 3 ppsx
... //Method class$:(Ljava/lang/String;)L
71 : dup
72 : putstatic #74 ; //Field class $java$ lang$Integer:Ljava/lang/Class;
75 : goto 81
78 : getstatic #74 ; //Field class $java$ lang$Integer:Ljava/lang/Class;
81: ... human-readable form of the bytecode):
58: ldc
#71 ; //String hello
60: getstatic #74 ; //Field class $java$ lang$Integer:Ljava/lang/Class;
63: ifnonnull 78
66: ldc #76 ;...
Programming Groovy dynamic productivity for the java developer phần 4 doc
... expression you created before to print the quote for
these companies as well. So, you iterate over the stocks map—within the
closure you have the company as the key and the price as the value.
However, ... 5,
"moon"
)
println text
The output from the previous code is as follows:
The cow jumped over the fence
The cow jumped over the moon
The GString (tex...
Programming Groovy dynamic productivity for the java developer phần 5 docx
... This extension is called the
Groovy JDK or the GDK.
1
The relationship between the JDK and the
GDK is shown in Figure
8.1, on the following page. The GDK sits on
top of the JDK, so wh en you pass ... value for the right operand. The output from the previous code is
as follows:
[
"Be"
,
" ;Groovy& quot;
]
Use the reverse( ) method if you want to get a...
Programming Groovy dynamic productivity for the java developer phần 10 pptx
... 224–2 27
defined, 172
Groovy, 174
Groovy, using from J ava, 175
inner, 72
integration and, 182
in Java and Groovy, 172 , 173 f
Java, using from Groovy, 176
open, 202
overriding, 244
running Groovy ... on the
bleeding edge.
Groovy API Javadoc
http:/ /groovy. codehaus.org/api
Javadoc for the Groovy API.
The GDK
http:/ /groovy. codehaus.org /groovy- jdk
List of the m...
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