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Added a new Examples folder with modified Examples/java files

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/gsoc2008-cherylfoil@10763 626c5289-ae23-0410-ae9c-e8d60b6d4f22
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Cheryl Foil 2008-08-15 23:54:53 +00:00
commit 311ddbc2bf
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18
Examples/doxygencomments/java/callback/Makefile Normal file
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TOP = ../..
SWIG = $(TOP)/../preinst-swig
CXXSRCS = example.cxx
TARGET = example
INTERFACE = example.i
SWIGOPT =
all:: java
java::
$(MAKE) -f $(TOP)/Makefile CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \
SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' java_cpp
javac *.java
clean::
$(MAKE) -f $(TOP)/Makefile java_clean
check: all

4
Examples/doxygencomments/java/callback/example.cxx Normal file
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/* File : example.cxx */
#include "example.h"

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Examples/doxygencomments/java/callback/example.h Normal file
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/* File : example.h */
#include <cstdio>
#include <iostream>
/** Let's document class CALLBACK! */
class Callback {
public:
virtual ~Callback() { std::cout << "Callback::~Callback()" << std:: endl; }
virtual void run() { std::cout << "Callback::run()" << std::endl; }
};
/** Let's document class Caller! */
class Caller {
private:
Callback *_callback;
public:
Caller(): _callback(0) {}
~Caller() { delCallback(); }
void delCallback() { delete _callback; _callback = 0; }
void setCallback(Callback *cb) { delCallback(); _callback = cb; }
void call() { if (_callback) _callback->run(); }
};

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Examples/doxygencomments/java/callback/example.i Normal file
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/* File : example.i */
/** Let's document module Example! */
%module(directors="1") example
%{
#include "example.h"
%}
%include "std_string.i"
/* turn on director wrapping Callback */
%feature("director") Callback;
%include "example.h"

20
Examples/doxygencomments/java/callback/index.html Normal file
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<html>
<head>
<title>SWIG:Examples:java:callback</title>
</head>
<body bgcolor="#ffffff">
<tt>SWIG/Examples/python/extend/</tt>
<hr>
<H2>Implementing C++ callbacks in Java</H2>
<p>
This example illustrates how to use directors to implement C++ callbacks in Java.
</p>
<hr>
</body>
</html>

56
Examples/doxygencomments/java/callback/main.java Normal file
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public class main
{
static {
try {
System.loadLibrary("example");
} catch (UnsatisfiedLinkError e) {
System.err.println("Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" + e);
System.exit(1);
}
}
public static void main(String[] args)
{
System.out.println("Adding and calling a normal C++ callback");
System.out.println("----------------------------------------");
Caller caller = new Caller();
Callback callback = new Callback();
caller.setCallback(callback);
caller.call();
caller.delCallback();
callback = new JavaCallback();
System.out.println();
System.out.println("Adding and calling a Java callback");
System.out.println("------------------------------------");
caller.setCallback(callback);
caller.call();
caller.delCallback();
// Test that a double delete does not occur as the object has already been deleted from the C++ layer.
// Note that the garbage collector can also call the delete() method via the finalizer (callback.finalize())
// at any point after here.
callback.delete();
System.out.println();
System.out.println("java exit");
}
}
class JavaCallback extends Callback
{
public JavaCallback()
{
super();
}
public void run()
{
System.out.println("JavaCallback.run()");
}
}