codigo da aula 22

aula21-command-shell/src/main/java/cmdsh/App.java

@@ -32,8 +32,10 @@
 import cmdsh.commands.IoZip;
 import cmdsh.core.CmdPrintOnBillboard;
 import cmdsh.core.CmdPrintTime;
+import cmdsh.core.CommandEvent;
 import cmdsh.core.CommandObserver;
 import cmdsh.core.Context;
+import cmdsh.core.IArgument;
 import cmdsh.core.ICommand;
 import cmdsh.core.UnrecognizedContext;
 import static java.lang.System.in; 
@@ -56,15 +58,21 @@ public static void main(String[] args) throws ClassNotFoundException, Instantiat
 		//
 		final Billboard bb = Billboard.launch();
 		CommandObserver o1 = new CommandObserver() {
-			public void cmdPerformed(String cmdName) {
-				System.out.println(format.format(cal.getTime()));
+			public void cmdPerformed(CommandEvent e) {
+				System.out.println(format.format(cal.getTime()) + "parser = " + e.parser );
 			}
 		};
 		CommandObserver o2 = new CommandObserver() {
-			public void cmdPerformed(String cmdName) {
+			public void cmdPerformed(CommandEvent e) {
 				bb.addText("-------------------------");
 				bb.addText(format.format(cal.getTime()));
+				String cmdName = e.cmdName + "(";
+				for (IArgument a : e.args) {
+					cmdName += a.getName() + ",";
+				}
+				cmdName += ")";
 				bb.addText("performed: " + cmdName);
+
 			}
 		};
 

aula21-command-shell/src/main/java/cmdsh/core/AbstractCommand.java

@@ -20,6 +20,10 @@ public abstract class AbstractCommand implements ICommand{
 	 * @uml.associationEnd aggregation="shared" inverse="cmdsh.core.IArgument" multiplicity="(0 -1)" 
 	 */
 	private final List<IArgument> args = new LinkedList<IArgument>();
+	/** 
+	 * @uml.property name="obs"
+	 * @uml.associationEnd aggregation="shared" inverse="cmdsh.core.CommandObserver" multiplicity="(0 -1)" 
+	 */
 	private final Collection<CommandObserver> obs = new LinkedList<CommandObserver>(); 
 
 	public void addObserver(CommandObserver o){
@@ -32,7 +36,7 @@ public void removeObserver(CommandObserver o){
 
 	public void notifyObservers(){
 		for (CommandObserver o : obs) {
-			o.cmdPerformed(this.getName());
+			o.cmdPerformed(new CommandEvent(this.getName(), this.args(), parser));
 		}
 	}
 	public AbstractCommand(String name, IParamsParser parser, IArgument[] arrArgs, CommandObserver...obs) {

aula21-command-shell/src/main/java/cmdsh/core/CommandEvent.java

@@ -0,0 +1,15 @@
+package cmdsh.core;
+
+public class CommandEvent {
+	public final String cmdName;
+	public final Iterable<IArgument> args;
+	public final IParamsParser parser;
+	public CommandEvent(String cmdName, Iterable<IArgument> args, IParamsParser parser) {
+		super();
+		this.cmdName = cmdName;
+		this.args = args;
+		this.parser = parser;
+	}
+
+
+}

aula21-command-shell/src/main/java/cmdsh/core/CommandObserver.java

@@ -1,5 +1,5 @@
 package cmdsh.core;
 
 public interface CommandObserver {
-	void cmdPerformed(String cmdName);
+	void cmdPerformed(CommandEvent e);
 }	

aula22-observer/.gitignore

@@ -0,0 +1 @@
+target/

aula22-observer/build.xml

@@ -0,0 +1,107 @@
+<!-- ====================================================================== 
+	<Project name>: <Project description>
+     ====================================================================== -->
+
+<project name="project-name" default="package" basedir=".">
+
+  <description>Ant build file</description>
+
+  <!--++++++++++ Properties ++++++++++-->
+  <property name="src-main" location="src/main/java"/>
+  <property name="src-test" location="src/test/java"/>
+  <property name="target"  location="target"/>
+  <property name="target-classes"  location="target/classes"/>
+  <property name="target-test-classes"  location="target/test-classes"/>
+  <property name="target-test-reports"	location="target/test-reports"/>
+  <property name="dist-dir" location="dist"/>
+  <property name="jar-name" value="${ant.project.name}"/>
+
+  <path id="main.extlibs.class.path">
+    <fileset dir="vendor/main/lib">
+      <include name="**/*.jar" />
+    </fileset>
+  </path>
+
+  <path id="test.extlibs.class.path">
+    <path refid="main.extlibs.class.path" />
+    <fileset dir="vendor/test/lib">
+      <include name="**/*.jar" />
+    </fileset>
+  </path>
+
+  <!--++++++++++ Targets ++++++++++-->
+
+  <target name="package" depends="test" description="Packages the main classes into a jar" >
+    <buildnumber />
+    <jar jarfile="${dist}/${jar-name}.${build.number}.jar" basedir="${target-classes}"/>
+  </target>
+
+
+  <target name="init" description ="Creates the target folders">
+    <mkdir dir="${target-classes}"/>
+    <mkdir dir="${target-test-classes}"/>
+    <mkdir dir="${target-test-reports}"/>
+  </target>
+
+
+  <target name="clean" description="Removes the target folders" >
+    <!--delete dir="${target}" excludes="applications" verbose="true"/-->
+  	<delete includeEmptyDirs="true" failonerror="false" verbose="true" >
+  	    <fileset dir="${target}" defaultexcludes="false"/>
+    </delete>
+
+  </target>
+
+
+  <target name="compile-main" depends="init"
+        description="Compiles the main source" >
+
+    <javac debug="true"
+           srcdir="${src-main}"
+           destdir="${target-classes}"
+           includeantruntime="false">
+      <classpath>
+        <path refid="main.extlibs.class.path" />
+      </classpath>
+    </javac>
+    <copy todir="${target-classes}">
+      <fileset dir="${src-main}">
+        <include name="**/*.properties"/>
+      </fileset>
+    </copy>
+  </target>
+
+
+  <target name="compile-test" depends="compile-main" description="Compiles the test source" >
+    <javac  debug="true"
+            debugLevel="source"
+            srcdir="${src-test}"
+            destdir="${target-test-classes}"
+            includeantruntime="true">
+      <classpath>
+        <pathelement location="${target-classes}"/>
+        <path refid="test.extlibs.class.path" />
+      </classpath>
+    </javac>
+  </target>
+
+  <target name="test" depends="compile-test" description="Runs the tests">
+    <junit printsummary="yes" haltonfailure="true" showoutput="true" >
+      <classpath>
+        <pathelement location="${target-classes}"/>
+        <pathelement location="${target-test-classes}"/>
+        <path refid="test.extlibs.class.path" />
+      </classpath>
+
+      <formatter type="plain"/>
+
+      <batchtest fork="yes" todir="${target-test-reports}" >
+        <fileset dir="${src-test}">
+          <include name="**/*Test*.java"/>
+        </fileset>
+        <formatter type="xml"/>
+        <formatter type="plain" usefile="false" />
+      </batchtest>
+    </junit>
+  </target>    
+</project>

aula22-observer/readme.txt

@@ -0,0 +1,32 @@
+* Contents:
+	+ build.xml - ant build file
+
+	+ build.number - current build number
+
+	+ src - source folder (follows Maven folder structure)
+
+		+ docs
+
+		+ main - main sources
+
+			+ java - java main sources (package folders start here)
+				+ packages ...
+
+			+ sql
+
+			+ resource
+
+		+ test - test sources
+
+			+ java - java test sources (package folders start here)
+				+ packages ...
+
+			+ sql
+
+			+ resource
+
+	+ vendor/lib/ - external libraries
+
+	+ target (created by compile tasks and removed by "clean" task) - .class and .jar files
+
+		- shouldn't be on remote repository.

aula22-observer/src/main/java/app/Program.java

@@ -0,0 +1,48 @@
+package app;
+
+import java.awt.FlowLayout;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JOptionPane;
+import javax.swing.WindowConstants;
+
+public class Program {
+
+	public static void main(String [] args){
+		JFrame frm = new JFrame();
+		frm.setLayout(new FlowLayout());
+		final JButton bt1 = new JButton("Click");
+		final JButton bt2 = new JButton("<= Forward");
+		frm.add(bt1);
+		frm.add(bt2);
+		bt1.addMouseListener(new MouseListener() {
+			public void mouseReleased(MouseEvent arg0) {}
+			public void mousePressed(MouseEvent arg0) {}
+			public void mouseExited(MouseEvent arg0) {}
+			public void mouseEntered(MouseEvent arg0) {}
+			public void mouseClicked(MouseEvent e) {
+				JOptionPane.showMessageDialog(bt1, "bt1 clicked!");
+			}
+		});
+		bt1.addMouseListener(new MouseAdapter() {
+			@Override
+			public void mouseClicked(MouseEvent e) {
+				JOptionPane.showMessageDialog(bt1, "Hello!");
+			}
+		});
+		bt2.addMouseListener(new MouseAdapter() {
+			@Override
+			public void mouseClicked(MouseEvent arg0) {
+				JOptionPane.showMessageDialog(bt2, "Hello2!");
+				bt1.dispatchEvent(arg0);
+			}
+		});
+		frm.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+		frm.pack();
+		frm.setVisible(true);
+	}
+}