FIFO-Pipe implementiert mit Platzhalter Klasse fuer Messages

nbproject/project.properties

@@ -1,9 +1,10 @@
 annotation.processing.enabled=true
 annotation.processing.enabled.in.editor=false
-annotation.processing.processor.options=
 annotation.processing.processors.list=
 annotation.processing.run.all.processors=true
 annotation.processing.source.output=${build.generated.sources.dir}/ap-source-output
+application.title=ChatApplication
+application.vendor=eichehome
 build.classes.dir=${build.dir}/classes
 build.classes.excludes=**/*.java,**/*.form
 # This directory is removed when the project is cleaned:
@@ -32,6 +33,7 @@ dist.jar=${dist.dir}/ChatApplication.jar
 dist.javadoc.dir=${dist.dir}/javadoc
 dist.jlink.dir=${dist.dir}/jlink
 dist.jlink.output=${dist.jlink.dir}/ChatApplication
+endorsed.classpath=
 excludes=
 includes=**
 jar.compress=false
@@ -76,6 +78,7 @@ manifest.file=manifest.mf
 meta.inf.dir=${src.dir}/META-INF
 mkdist.disabled=false
 platform.active=default_platform
+project.license=gpl30
 run.classpath=\
     ${javac.classpath}:\
     ${build.classes.dir}

src/client/MainClient.java

@@ -1,7 +1,18 @@
 /*
- * To change this license header, choose License Headers in Project Properties.
+ * Copyright (C) 2021 eichehome
- * To change this template file, choose Tools | Templates
+ *
- * and open the template in the editor.
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 package client;
 

src/client/MainClient1.java

@@ -1,7 +1,18 @@
 /*
- * To change this license header, choose License Headers in Project Properties.
+ * Copyright (C) 2021 eichehome
- * To change this template file, choose Tools | Templates
+ *
- * and open the template in the editor.
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 package client;
 

src/server/Element.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2021 eichehome
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package server;
+
+/**
+ *
+ * @author eichehome
+ */
+public class Element {
+    private String bezeichner;
+    
+    public Element(String inhalt) {
+        bezeichner = inhalt;
+    }
+    public String gebeData() {
+        return bezeichner;
+    }
+}

src/server/FifoPipe.java

@@ -1,7 +1,18 @@
 /*
- * To change this license header, choose License Headers in Project Properties.
+ * Copyright (C) 2021 eichehome
- * To change this template file, choose Tools | Templates
+ *
- * and open the template in the editor.
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 package server;
 
@@ -11,15 +22,42 @@ package server;
  */
 public class FifoPipe {
     
-    private PipeElement firstElement;
+    public PipeElement firstElement;
-    private PipeElement lastElement;
+    public PipeElement lastElement;
     
     public FifoPipe() {
         
     }
     
-    public queuElement(Object element) {
+    public void queuElement(Element element) {
+        PipeElement pipeElement = new PipeElement(element);
+        try {
+            lastElement.setNextElement(pipeElement);
+            lastElement = pipeElement;
+        } catch (NullPointerException ex) {
+            firstElement = pipeElement;
+            lastElement = pipeElement;
+        }
+    }
     
+    public PipeElement getNextElement() {
+        PipeElement result = null;
+        if (firstElement == null) {
+            return result;
+        } else {
+            if (firstElement == lastElement) {
+                result = firstElement;
+                firstElement = null;
+                lastElement = null;
+                return result;
+            } else {
+                result = firstElement;
+                PipeElement next = firstElement.getNext();
+                firstElement = next;
+                return result;
+                
+            }
+        }
     }
     
 }

src/server/PipeElement.java

@@ -1,7 +1,18 @@
 /*
- * To change this license header, choose License Headers in Project Properties.
+ * Copyright (C) 2021 eichehome
- * To change this template file, choose Tools | Templates
+ *
- * and open the template in the editor.
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 package server;
 
@@ -11,9 +22,24 @@ package server;
  */
 public class PipeElement {
     
-    private PipeElement naechster;
+    private PipeElement next;
-    private Object data;
+    private Element data;
     
-    public void setNextElement(Obj)
+    public PipeElement(Element el) {
+        data = el;
+        next = null;
+    }
+    
+    public PipeElement getNext() {
+        return next;
+    }
+    
+    public void setNextElement(PipeElement element) {
+        next = element;
+    }
+    
+    public Element getData() {
+        return data;
+    }
     
 }

src/server/PipeTest.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2021 eichehome
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package server;
+
+/**
+ *
+ * @author eichehome
+ */
+public class PipeTest {
+    public static void main(String[] args) {
+        FifoPipe pipe = new FifoPipe();
+        System.out.println("Erstes Element: " + pipe.firstElement);
+        System.out.println("Letztes Element: " + pipe.lastElement);
+        Element el = new Element("Test");
+        pipe.queuElement(el);
+        System.out.println("Angehängt");
+        System.out.println("Erstes Element: " + pipe.firstElement);
+        System.out.println("Letztes Element: " + pipe.lastElement);
+        System.out.println("Erstes Element Inhalt: " + pipe.firstElement.getData().gebeData());
+        System.out.println("Letztes Element Inhalt: " + pipe.lastElement.getData().gebeData());
+        Element el2 = new Element("Test2");
+        pipe.queuElement(el2);
+        System.out.println("Angehängt2");
+        System.out.println("Erstes Element: " + pipe.firstElement);
+        System.out.println("Letztes Element: " + pipe.lastElement);
+        System.out.println("Erstes Element Inhalt: " + pipe.firstElement.getData().gebeData());
+        System.out.println("Letztes Element Inhalt: " + pipe.lastElement.getData().gebeData());
+        PipeElement pipeElement = pipe.getNextElement();
+        System.out.println("Oben entnommen");
+        System.out.println("Entnommen Inhalt: " + pipeElement.getData().gebeData());
+        System.out.println("Erstes Element: " + pipe.firstElement);
+        System.out.println("Letztes Element: " + pipe.lastElement);
+        System.out.println("Erstes Element Inhalt: " + pipe.firstElement.getData().gebeData());
+        System.out.println("Letztes Element Inhalt: " + pipe.lastElement.getData().gebeData());
+        PipeElement pipeElement2 = pipe.getNextElement();
+        System.out.println("Oben entnommen2");
+        System.out.println("Entnommen Inhalt: " + pipeElement2.getData().gebeData());
+        System.out.println("Erstes Element: " + pipe.firstElement);
+        System.out.println("Letztes Element: " + pipe.lastElement);
+        //Wieso wills nicht funktionieren?
+        PipeElement pipeElement3 = pipe.getNextElement();
+        System.out.println("Oben entnommen3");
+        //System.out.println(pipeElement3.getData().gebeData());
+        System.out.println("Erstes Element: " + pipe.firstElement);
+        System.out.println("Letztes Element: " + pipe.lastElement);
+    }
+}