1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/samples/instanceofclass/build.xml Sat Jun 14 09:53:34 2008 +0200
1.3 @@ -0,0 +1,49 @@
1.4 +<?xml version="1.0" encoding="UTF-8"?>
1.5 +<project name="instanceofclass" default="run" basedir=".">
1.6 + <target name="clean">
1.7 + <delete dir="build"/>
1.8 + </target>
1.9 +
1.10 + <target name="build">
1.11 + <antcall target="-build-one">
1.12 + <param name="version" value="api1.0"/>
1.13 + </antcall>
1.14 + <antcall target="-build-one">
1.15 + <param name="version" value="api2.0"/>
1.16 + </antcall>
1.17 + </target>
1.18 +
1.19 + <target name="run" depends="build">
1.20 + <echo level="info" message="Running the Implementation against Version 1.0 of the API. This should succeed."/>
1.21 + <antcall target="-run-one">
1.22 + <param name="version" value="api1.0"/>
1.23 + </antcall>
1.24 + <echo level="info" message="Running the Implementation against Version 2.0 of the API. This should succeed."/>
1.25 + <antcall target="-run-one">
1.26 + <param name="version" value="api2.0"/>
1.27 + </antcall>
1.28 + </target>
1.29 +
1.30 +
1.31 + <!-- support methods -->
1.32 +
1.33 + <target name="-run-one">
1.34 + <fail message="You need to specify API version number" unless="version"/>
1.35 + <java classpath="build/${version}/classes:build/impl/classes" classname="impl.Main"
1.36 + failonerror="true"
1.37 + />
1.38 + </target>
1.39 +
1.40 + <target name="-build-one">
1.41 + <fail message="You need to specify version number" unless="version"/>
1.42 +
1.43 + <mkdir dir="build/${version}/classes"/>
1.44 + <property name="cp" value=""/>
1.45 + <javac
1.46 + srcdir="src-${version}"
1.47 + destdir="build/${version}/classes"
1.48 + source="1.5" target="1.5"
1.49 + classpath="${cp}"
1.50 + />
1.51 + </target>
1.52 +</project>
2.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
2.2 +++ b/samples/instanceofclass/nbproject/project.xml Sat Jun 14 09:53:34 2008 +0200
2.3 @@ -0,0 +1,80 @@
2.4 +<?xml version="1.0" encoding="UTF-8"?>
2.5 +<project xmlns="http://www.netbeans.org/ns/project/1" xmlns:ns4="null">
2.6 + <type>org.netbeans.modules.ant.freeform</type>
2.7 + <configuration>
2.8 + <general-data xmlns="http://www.netbeans.org/ns/freeform-project/1">
2.9 + <name>instanceofclass</name>
2.10 + </general-data>
2.11 + <general-data xmlns="http://www.netbeans.org/ns/freeform-project/2">
2.12 + <!-- Do not use Project Properties customizer when editing this file manually. -->
2.13 + <name>instanceofclass</name>
2.14 + <properties/>
2.15 + <folders>
2.16 + <source-folder>
2.17 + <label>instanceofclass</label>
2.18 + <location>.</location>
2.19 + <encoding>UTF-8</encoding>
2.20 + </source-folder>
2.21 + <source-folder>
2.22 + <label>src-api1.0</label>
2.23 + <type>java</type>
2.24 + <location>src-api1.0</location>
2.25 + <encoding>UTF-8</encoding>
2.26 + </source-folder>
2.27 + <source-folder>
2.28 + <label>impl</label>
2.29 + <type>java</type>
2.30 + <location>impl</location>
2.31 + <encoding>UTF-8</encoding>
2.32 + </source-folder>
2.33 + </folders>
2.34 + <ide-actions>
2.35 + <action name="build">
2.36 + <target>build</target>
2.37 + </action>
2.38 + <action name="clean">
2.39 + <target>clean</target>
2.40 + </action>
2.41 + <action name="run">
2.42 + <target>run</target>
2.43 + </action>
2.44 + <action name="rebuild">
2.45 + <target>clean</target>
2.46 + <target>build</target>
2.47 + </action>
2.48 + </ide-actions>
2.49 + <view>
2.50 + <items>
2.51 + <source-folder style="packages">
2.52 + <label>src-api1.0</label>
2.53 + <location>src-api1.0</location>
2.54 + </source-folder>
2.55 + <source-folder style="packages">
2.56 + <label>src-api2.0</label>
2.57 + <location>src-api2.0</location>
2.58 + </source-folder>
2.59 + <source-file>
2.60 + <location>build.xml</location>
2.61 + </source-file>
2.62 + </items>
2.63 + <context-menu>
2.64 + <ide-action name="build"/>
2.65 + <ide-action name="rebuild"/>
2.66 + <ide-action name="clean"/>
2.67 + <ide-action name="run"/>
2.68 + </context-menu>
2.69 + </view>
2.70 + <subprojects/>
2.71 + </general-data>
2.72 + <java-data xmlns="http://www.netbeans.org/ns/freeform-project-java/1">
2.73 + <compilation-unit>
2.74 + <package-root>src-api1.0</package-root>
2.75 + <source-level>1.5</source-level>
2.76 + </compilation-unit>
2.77 + <compilation-unit>
2.78 + <package-root>src-api2.0</package-root>
2.79 + <source-level>1.5</source-level>
2.80 + </compilation-unit>
2.81 + </java-data>
2.82 + </configuration>
2.83 +</project>
3.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
3.2 +++ b/samples/instanceofclass/src-api1.0/api/InstanceProvider.java Sat Jun 14 09:53:34 2008 +0200
3.3 @@ -0,0 +1,19 @@
3.4 +
3.5 +package api;
3.6 +
3.7 +// BEGIN: instanceof.class.InstanceProvider1
3.8 +public final class InstanceProvider {
3.9 + private final Object instance;
3.10 +
3.11 + public InstanceProvider(Object instance) {
3.12 + this.instance = instance;
3.13 + }
3.14 +
3.15 + public Class<?> instanceClass() {
3.16 + return instance.getClass();
3.17 + }
3.18 + public Object instanceCreate() {
3.19 + return instance;
3.20 + }
3.21 +}
3.22 +// END: instanceof.class.InstanceProvider1
4.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
4.2 +++ b/samples/instanceofclass/src-api2.0/api/InstanceProvider.java Sat Jun 14 09:53:34 2008 +0200
4.3 @@ -0,0 +1,40 @@
4.4 +
4.5 +package api;
4.6 +
4.7 +// BEGIN: instanceof.class.InstanceProvider2
4.8 +public final class InstanceProvider {
4.9 + private final Object instance;
4.10 +
4.11 + public InstanceProvider(Object instance) {
4.12 + this.instance = instance;
4.13 + }
4.14 +
4.15 + public Class<?> instanceClass() {
4.16 + return instance.getClass();
4.17 + }
4.18 + public Object instanceCreate() {
4.19 + return instance;
4.20 + }
4.21 +
4.22 + /** @since 2.0 */
4.23 + public boolean isInstanceOf(Class<?> c) {
4.24 + if (Helper.knownHowToDoItBetter()) {
4.25 + return Helper.computeTheResultOfIsInstanceOfInSomeBetterWay(c);
4.26 + } else {
4.27 + // fallback
4.28 + return c.isAssignableFrom(instanceClass());
4.29 + }
4.30 + }
4.31 +
4.32 +
4.33 +}
4.34 +// END: instanceof.class.InstanceProvider2
4.35 +
4.36 +class Helper {
4.37 + static boolean computeTheResultOfIsInstanceOfInSomeBetterWay(Class<?> c) {
4.38 + return false;
4.39 + }
4.40 + static boolean knownHowToDoItBetter() {
4.41 + return false;
4.42 + }
4.43 +}
4.44 \ No newline at end of file