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diff --git a/lib/orber/doc/src/ch_example.xml b/lib/orber/doc/src/ch_example.xml deleted file mode 100644 index f2ccfcc7e1..0000000000 --- a/lib/orber/doc/src/ch_example.xml +++ /dev/null @@ -1,170 +0,0 @@ -<?xml version="1.0" encoding="latin1" ?> -<!DOCTYPE chapter SYSTEM "chapter.dtd"> - -<chapter> - <header> - <copyright> - <year>1997</year><year>2009</year> - <holder>Ericsson AB. All Rights Reserved.</holder> - </copyright> - <legalnotice> - The contents of this file are subject to the Erlang Public License, - Version 1.1, (the "License"); you may not use this file except in - compliance with the License. You should have received a copy of the - Erlang Public License along with this software. If not, it can be - retrieved online at http://www.erlang.org/. - - Software distributed under the License is distributed on an "AS IS" - basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See - the License for the specific language governing rights and limitations - under the License. - - </legalnotice> - - <title>Orber Examples</title> - <prepared></prepared> - <docno></docno> - <date>1997-05-20</date> - <rev>A</rev> - <file>ch_example.xml</file> - </header> - - <section> - <title>A Tutorial on How to Create a Simple Service</title> - - <section> - <title>Interface Design</title> - <p>This example uses a very simple stack server. The specification - contains two interfaces: the first is the Stack itself and the - other is the StackFactory which is used to create new stacks. - The specification is in the file <c>stack.idl</c>.</p> - <codeinclude file="../../examples/Stack/stack.idl" tag="" type="c"></codeinclude> - </section> - - <section> - <title>Generating Erlang Code</title> - <p>Run the IDL compiler on this file by calling the <c>ic:gen/1</c> function </p> - <code type="erl"> - 1> ic:gen("stack"). - </code> - <p>This will produce the client stub and server skeleton. Among other files a stack API module named <c>StackModule_Stack.erl</c> - will be produced. - This will produce among other files a stack API module called - <c>StackModule_Stack.erl</c> which contains the client stub and - the server skeleton. </p> - </section> - - <section> - <title>Implementation of Interface</title> - <p>After generating the API stubs and the server skeletons it is time to - implement the servers and if no special options are sent - to the IDL compiler the file name should be - <c><![CDATA[<global interface name>_impl.erl]]></c>, in our case - <c>StackModule_Stack_impl.erl</c>.</p> - <codeinclude file="../../examples/Stack/StackModule_Stack_impl.erl" tag="" type="erl"></codeinclude> - <p>We also have the factory interface which is used to create new stacks - and that implementation is in the file - <c>StackModule_StackFactory_impl.erl</c>.</p> - <codeinclude file="../../examples/Stack/StackModule_StackFactory_impl.erl" tag="" type="erl"></codeinclude> - <p>To start the factory server one executes the function - <c>StackModule_StackFactory:oe_create/0</c> which in this - example is done in the module <c>stack_factory.erl</c> where - the started service is also registered in the name service.</p> - <codeinclude file="../../examples/Stack/stack_factory.erl" tag="" type="erl"></codeinclude> - </section> - - <section> - <title>Writing a Client in Erlang</title> - <p>At last we will write a client to access our service.</p> - <codeinclude file="../../examples/Stack/stack_client.erl" tag="" type="erl"></codeinclude> - </section> - - <section> - <title>Writing a Client in Java</title> - <p>To write a Java client for Orber you must have another - ORB that uses IIOP for client-server communication and supports a - Java language mapping. It must also have support for - <c>IDL:CosNaming/NamingContext</c> or <c>IDL:CosNaming/NamingContextExt</c>. - If the client ORB support Interoperable Naming Service the Java Client - can look like:</p> - <codeinclude file="../../examples/Stack/StackClient.java" tag="" type="c"></codeinclude> - <note> - <p>If an ORB does not support CosNaming at all the <c>cos_naming.idl</c> - file must be compiled and imported.</p> - </note> - </section> - - <section> - <title>Building the Example</title> - <p>To build the example for access from a Java client you need a Java - enabled ORB (e.g. JavaIDL). The example below is based on JDK-1.4.</p> - <code type="none"> -fingolfin 127> erl -Erlang (BEAM) emulator version 5.5.4.3 [async-threads:0] [hipe] [kernel-poll:false] - -Eshell V5.5.4.3 (abort with ^G) -1> ic:gen(stack). -Erlang IDL compiler version 4.2.12 -ok -2> make:all(). -Recompile: StackModule_EmptyStack -Recompile: StackModule_Stack -Recompile: StackModule_StackFactory -Recompile: StackModule_StackFactory_impl -Recompile: StackModule_Stack_impl -Recompile: oe_stack -Recompile: stack_client -Recompile: stack_factory -up_to_date -3> -BREAK: (a)bort (c)ontinue (p)roc info (i)nfo (l)oaded - (v)ersion (k)ill (D)b-tables (d)istribution -a -fingolfin 128> idlj stack.idl -fingolfin 129> javac StackModule/*.java -fingolfin 130> javac *.java -fingolfin 131> cp StackClient.class StackModule/ - </code> - </section> - - <section> - <title>How to Run Everything</title> - <p>Below is a short transcript on how to run Orber.</p> - <code type="none"> - -fingolfin 143> erl -Erlang (BEAM) emulator version 5.5.4.3 [async-threads:0] [hipe] [kernel-poll:false] - -Eshell V5.5.4.3 (abort with ^G) -1> orber:jump_start([{interceptors, {native, [orber_iiop_tracer_silent]}}]). -ok -2> oe_stack:oe_register(). -ok -3> stack_factory:start(). -ok -4> stack_client:run(). -1 -1 -7 -4 -ok -5> - </code> - <p>Before testing the Java part of this example generate and compile Java classes for - <c>orber/examples/stack.idl</c> as seen in the build example. - To run the Java client use the following command:</p> - <code type="none"> - -fingolfin 38> java StackModule.StackClient "corbaname::localhost:4001#StackFactory" -1 -1 -7 -4 -Empty stack -fingolfin 39> - </code> - </section> - </section> - -</chapter> - |