# HG changeset patch
# User Jaroslav Tulach <jtulach@netbeans.org>
# Date 1213430017 -7200
# Node ID ee4e8d38093ea90c1efc28ca09a5183c7d0cb7a0
# Parent  aa07c59612ac8d2c8f56e0586c517e2b11ebb147
Finished review of "are abstract classes useful?", up to line 1600

diff -r aa07c59612ac -r ee4e8d38093e samples/forjoe/build.xml
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/forjoe/build.xml	Sat Jun 14 09:53:37 2008 +0200
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project name="forjoe" default="run" basedir=".">
+    <target name="clean">
+        <delete dir="build"/>
+    </target>
+    
+    <target name="build">
+        <antcall target="-build-one">
+            <param name="version" value="api1.0"/>
+        </antcall>
+        <echo level="info" message="Compiling the Implementation. This should succeed."/>
+        <antcall target="-build-one">
+            <param name="version" value="impl"/>
+            <param name="cp" location="build/api1.0/classes"/>
+        </antcall>
+    </target>
+    
+    <target name="run" depends="build">
+        <echo level="info" message="Instantiating and running Joe's implementation. This should succeed."/>
+        <antcall target="-run-one">
+            <param name="version" value="api1.0"/>
+        </antcall>
+    </target>
+
+    
+    <!-- support methods -->
+    
+    <target name="-run-one">
+        <fail message="You need to specify API version number" unless="version"/>
+        <java classpath="build/${version}/classes:build/impl/classes" classname="impl.joe.Main"
+            failonerror="true"
+        />
+    </target>
+    
+    <target name="-build-one">
+        <fail message="You need to specify version number" unless="version"/>
+        
+        <mkdir dir="build/${version}/classes"/>
+        <property name="cp" value=""/>
+        <javac 
+            srcdir="src-${version}" 
+            destdir="build/${version}/classes" 
+            source="1.5" target="1.5"
+            classpath="${cp}"
+        />
+    </target>
+</project>
diff -r aa07c59612ac -r ee4e8d38093e samples/forjoe/nbproject/project.xml
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/forjoe/nbproject/project.xml	Sat Jun 14 09:53:37 2008 +0200
@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://www.netbeans.org/ns/project/1" xmlns:ns4="null">
+    <type>org.netbeans.modules.ant.freeform</type>
+    <configuration>
+        <general-data xmlns="http://www.netbeans.org/ns/freeform-project/1">
+            <name>forjoe</name>
+        </general-data>
+        <general-data xmlns="http://www.netbeans.org/ns/freeform-project/2">
+            <!-- Do not use Project Properties customizer when editing this file manually. -->
+            <name>forjoe</name>
+            <properties/>
+            <folders>
+                <source-folder>
+                    <label>forjoe</label>
+                    <location>.</location>
+                    <encoding>UTF-8</encoding>
+                </source-folder>
+                <source-folder>
+                    <label>src-api1.0</label>
+                    <type>java</type>
+                    <location>src-api1.0</location>
+                    <encoding>UTF-8</encoding>
+                </source-folder>
+                <source-folder>
+                    <label>impl</label>
+                    <type>java</type>
+                    <location>src-impl</location>
+                    <encoding>UTF-8</encoding>
+                </source-folder>
+            </folders>
+            <ide-actions>
+                <action name="build">
+                    <target>build</target>
+                </action>
+                <action name="clean">
+                    <target>clean</target>
+                </action>
+                <action name="run">
+                    <target>run</target>
+                </action>
+                <action name="rebuild">
+                    <target>clean</target>
+                    <target>build</target>
+                </action>
+            </ide-actions>
+            <view>
+                <items>
+                    <source-folder style="packages">
+                        <label>src-api1.0</label>
+                        <location>src-api1.0</location>
+                    </source-folder>
+                    <source-folder style="packages">
+                        <label>impl</label>
+                        <location>src-impl</location>
+                    </source-folder>
+                    <source-file>
+                        <location>build.xml</location>
+                    </source-file>
+                </items>
+                <context-menu>
+                    <ide-action name="build"/>
+                    <ide-action name="rebuild"/>
+                    <ide-action name="clean"/>
+                    <ide-action name="run"/>
+                </context-menu>
+            </view>
+            <subprojects/>
+        </general-data>
+        <java-data xmlns="http://www.netbeans.org/ns/freeform-project-java/1">
+            <compilation-unit>
+                <package-root>src-api1.0</package-root>
+                <source-level>1.5</source-level>
+            </compilation-unit>
+            <compilation-unit>
+                <package-root>src-impl</package-root>
+                <classpath mode="compile">src-api1.0</classpath>
+                <source-level>1.5</source-level>
+            </compilation-unit>
+        </java-data>
+    </configuration>
+</project>
diff -r aa07c59612ac -r ee4e8d38093e samples/forjoe/src-api1.0/api/InterfaceThatJustJoeCanImplement.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/forjoe/src-api1.0/api/InterfaceThatJustJoeCanImplement.java	Sat Jun 14 09:53:37 2008 +0200
@@ -0,0 +1,13 @@
+package api;
+
+// BEGIN: forjoe.InterfaceThatJustJoeCanImplement
+public abstract class InterfaceThatJustJoeCanImplement {
+    protected InterfaceThatJustJoeCanImplement() {
+        if (!"impl.joe.JoesImpl".equals(getClass().getName())) {
+            throw new IllegalStateException("Sorry, you are not allowed to implement this class");
+        }
+    }
+    
+    public abstract void everyoneCallThisJoeWillHandleTheRequest();
+}
+// END: forjoe.InterfaceThatJustJoeCanImplement
diff -r aa07c59612ac -r ee4e8d38093e samples/forjoe/src-impl/impl/joe/JoesImpl.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/forjoe/src-impl/impl/joe/JoesImpl.java	Sat Jun 14 09:53:37 2008 +0200
@@ -0,0 +1,9 @@
+package impl.joe;
+
+import api.InterfaceThatJustJoeCanImplement;
+
+public class JoesImpl extends InterfaceThatJustJoeCanImplement {
+    @Override
+    public void everyoneCallThisJoeWillHandleTheRequest() {
+    }
+}
diff -r aa07c59612ac -r ee4e8d38093e samples/forjoe/src-impl/impl/joe/Main.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/forjoe/src-impl/impl/joe/Main.java	Sat Jun 14 09:53:37 2008 +0200
@@ -0,0 +1,12 @@
+
+package impl.joe;
+
+import api.InterfaceThatJustJoeCanImplement;
+
+public class Main {
+    public static void main(String[] args) throws Exception {
+        InterfaceThatJustJoeCanImplement i = new JoesImpl();
+        
+        i.everyoneCallThisJoeWillHandleTheRequest();
+    }
+}