5 files changed, 291 insertions, 0 deletions
diff --git a/Week13 Bar/src/com/camilstaps/bar/Bar.java b/Week13 Bar/src/com/camilstaps/bar/Bar.java
new file mode 100644
index 0000000..800ffa7
--- /dev/null
+++ b/Week13 Bar/src/com/camilstaps/bar/Bar.java
@@ -0,0 +1,70 @@
+/*
+ * The MIT License (MIT)
+ * 
+ * Copyright (c) 2015 Camil Staps <info@camilstaps.nl>
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.camilstaps.bar;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * A bar
+ * @author Camil Staps
+ */
+public class Bar {
+
+    private final Tap tap;
+    private final List<Glass> glasses;
+    private final List<ParchedMan> drinkers;
+    
+    public Bar (int numberOfGlasses) {
+        tap = new Tap();
+        glasses = new ArrayList<>();
+        for (int i = 0; i < numberOfGlasses; i++) {
+            glasses.add(new Glass());
+        }
+        drinkers = new ArrayList<>();
+    }
+    
+    public synchronized Glass getGlass() {
+        if (glasses.isEmpty())
+            return null;
+        return glasses.remove(0);
+    }
+    
+    public void putGlass(Glass glass) {
+        glasses.add(glass);
+    }
+    
+    public void addDrinkers(int number) {
+        for (int i = 0; i < number; i++) {
+            drinkers.add(new ParchedMan(i, this, tap));
+        }
+    }
+    
+    public void startDrinking() {
+        for (ParchedMan man : drinkers) {
+            (new Thread(man)).start();
+        }
+    }
+    
+}
diff --git a/Week13 Bar/src/com/camilstaps/bar/Glass.java b/Week13 Bar/src/com/camilstaps/bar/Glass.java
new file mode 100644
index 0000000..1102339
--- /dev/null
+++ b/Week13 Bar/src/com/camilstaps/bar/Glass.java
@@ -0,0 +1,46 @@
+/*
+ * The MIT License (MIT)
+ * 
+ * Copyright (c) 2015 Camil Staps <info@camilstaps.nl>
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.camilstaps.bar;
+
+/**
+ * A glass can be filled and emptied
+ * @author Camil Staps, s4498062
+ */
+public class Glass {
+
+    private int volume = 0;
+    
+    public int getVolume() {
+        return volume;
+    }
+    
+    public void fill(int cc) {
+        volume = cc;
+    }
+    
+    public void empty() {
+        volume = 0;
+    }
+    
+}
diff --git a/Week13 Bar/src/com/camilstaps/bar/ParchedMan.java b/Week13 Bar/src/com/camilstaps/bar/ParchedMan.java
new file mode 100644
index 0000000..6821130
--- /dev/null
+++ b/Week13 Bar/src/com/camilstaps/bar/ParchedMan.java
@@ -0,0 +1,84 @@
+/*
+ * The MIT License (MIT)
+ * 
+ * Copyright (c) 2015 Camil Staps <info@camilstaps.nl>
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.camilstaps.bar;
+
+/**
+ * A parched man wants to drink
+ * @author camilstaps
+ */
+public class ParchedMan implements Runnable {
+    
+    private static final int DRINK_TIME_PER_CC = 5;
+    private static final int NUMBER_OF_GLASSES_TO_DRINK = 5;
+    private static final int DIGEST_TIME = 10;
+    
+    private final int id;
+    private int numberOfGlassesDrunk = 0;
+    private final Bar bar;
+    private final Tap tap;
+    
+    public ParchedMan(int id, Bar bar, Tap tap) {
+        this.id = id;
+        this.bar = bar;
+        this.tap = tap;
+    }
+
+    @Override
+    public void run() {
+        drawAndDrink();
+    }
+    
+    /**
+     * While not satisfied, take a glass if possible, and drink
+     */
+    public void drawAndDrink() {
+        while (!isSatisfied()) {
+            Glass glass = bar.getGlass();
+            if (glass != null) {
+                glass = tap.fillUp(glass);
+                try {
+                    System.out.println("Man " + id + " drinks one glass (" + glass.toString() + ")");
+                    Thread.sleep(glass.getVolume() * DRINK_TIME_PER_CC);
+                } catch (InterruptedException e) {}
+                glass.empty();
+                numberOfGlassesDrunk++;
+                System.err.println("Man " + id + " puts glass back (" + glass.toString() + ")");
+                bar.putGlass(glass);
+                try {
+                    Thread.sleep(DIGEST_TIME);
+                } catch (InterruptedException e) {}
+            }
+        }
+        System.out.println("Man " + id + " satisfied");
+    }
+    
+    /**
+     * Check if the man is satisfied
+     * @return 
+     */
+    public boolean isSatisfied() {
+        return numberOfGlassesDrunk >= NUMBER_OF_GLASSES_TO_DRINK;
+    }
+    
+}
diff --git a/Week13 Bar/src/com/camilstaps/bar/Tap.java b/Week13 Bar/src/com/camilstaps/bar/Tap.java
new file mode 100644
index 0000000..af22d01
--- /dev/null
+++ b/Week13 Bar/src/com/camilstaps/bar/Tap.java
@@ -0,0 +1,50 @@
+/*
+ * The MIT License (MIT)
+ * 
+ * Copyright (c) 2015 Camil Staps <info@camilstaps.nl>
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.camilstaps.bar;
+
+/**
+ * A tap can fill glasses
+ * @author Camil Staps, s4498062
+ */
+public class Tap {
+
+    private static final int CC_PER_GLASS = 200;
+    private static final int DRAW_TIME_PER_CC = 1;
+    
+    /**
+     * Fill a glass. This method can fill one glass at a time.
+     * @param glass
+     * @return 
+     */
+    public synchronized Glass fillUp(Glass glass) {
+        System.err.println("Tap fills glass " + glass.toString());
+        try {
+            Thread.sleep(DRAW_TIME_PER_CC * (CC_PER_GLASS - glass.getVolume()));
+        } catch (InterruptedException e) {}
+        glass.fill(CC_PER_GLASS);
+        System.err.println("Tap finished filling glass " + glass.toString());
+        return glass;
+    }
+    
+}
diff --git a/Week13 Bar/src/com/camilstaps/bar/Week13Bar.java b/Week13 Bar/src/com/camilstaps/bar/Week13Bar.java
new file mode 100644
index 0000000..5035b62
--- /dev/null
+++ b/Week13 Bar/src/com/camilstaps/bar/Week13Bar.java
@@ -0,0 +1,41 @@
+/*
+ * The MIT License (MIT)
+ * 
+ * Copyright (c) 2015 Camil Staps <info@camilstaps.nl>
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.camilstaps.bar;
+
+/**
+ * Solution to Week13, part 2
+ * @author Camil Staps, s4498062
+ */
+public class Week13Bar {
+
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String[] args) {
+        Bar bar = new Bar(7);
+        bar.addDrinkers(10);
+        bar.startDrinking();
+    }
+    
+}