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added method executor; tests

develop
Robin Thoni 7 years ago
parent
commit
c60a45e5c3

+ 7
- 0
common/src/main/java/com/uqac/rthoni/java_rmi/common/Command.java View File

1
 package com.uqac.rthoni.java_rmi.common;
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 package com.uqac.rthoni.java_rmi.common;
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2
 
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 import java.io.Serializable;
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 import java.io.Serializable;
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+import java.util.Arrays;
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+import java.util.Collections;
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 import java.util.Vector;
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 import java.util.Vector;
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 import java.util.stream.Collectors;
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 import java.util.stream.Collectors;
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         return _arguments.get(i);
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         return _arguments.get(i);
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     }
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     }
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+    public Vector<String> getArgmumentAsList(int i)
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+    {
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+        return new Vector<String>(Arrays.asList(_arguments.get(i).split(",")));
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+    }
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+
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     public void setResult(String result)
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     public void setResult(String result)
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     {
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     {
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         _result = result;
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         _result = result;

+ 51
- 0
common/src/main/java/com/uqac/rthoni/java_rmi/common/ReflectionUtil.java View File

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73
 
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         return classList;
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         return classList;
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     }
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     }
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+
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+    public static Object toObject(Class className, String value)
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+    {
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+        if (className == Boolean.class || className == boolean.class) {
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+            return Boolean.parseBoolean(value);
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+        }
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+        if (className == Byte.class || className == byte.class) {
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+            return Byte.parseByte(value);
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+        }
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+        if (className == Short.class || className == short.class) {
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+            return Short.parseShort(value);
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+        }
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+        if (className == Integer.class || className == int.class) {
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+            return Integer.parseInt(value);
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+        }
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+        if (className == Long.class || className == long.class) {
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+            return Long.parseLong(value);
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+        }
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+        if (className == Float.class || className == float.class) {
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+            return Float.parseFloat(value);
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+        }
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+        if (className == Double.class || className == double.class) {
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+            return Double.parseDouble(value);
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+        }
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+        return value;
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+    }
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+
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+    public static Class getClass(String className) throws ClassNotFoundException {
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+        if (className.equals("boolean")) {
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+            return boolean.class;
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+        }
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+        if (className.equals("byte")) {
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+            return byte.class;
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+        }
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+        if (className.equals("short")) {
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+            return short.class;
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+        }
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+        if (className.equals("int")) {
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+            return int.class;
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+        }
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+        if (className.equals("long")) {
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+            return long.class;
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+        }
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+        if (className.equals("float")) {
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+            return float.class;
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+        }
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+        if (className.equals("double")) {
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+            return double.class;
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+        }
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+        return Class.forName(className);
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+    }
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 }
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 }

+ 8
- 0
server/pom.xml View File

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     <modelVersion>4.0.0</modelVersion>
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     <modelVersion>4.0.0</modelVersion>
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     <artifactId>server</artifactId>
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     <artifactId>server</artifactId>
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+    <dependencies>
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+        <dependency>
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+            <groupId>junit</groupId>
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+            <artifactId>junit</artifactId>
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+            <version>4.12</version>
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+            <scope>test</scope>
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+        </dependency>
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+    </dependencies>
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14
 
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 </project>
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 </project>

+ 2
- 0
server/server.iml View File

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     </content>
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     </content>
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     <orderEntry type="inheritedJdk" />
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     <orderEntry type="inheritedJdk" />
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     <orderEntry type="sourceFolder" forTests="false" />
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     <orderEntry type="sourceFolder" forTests="false" />
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+    <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" />
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+    <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
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     <orderEntry type="module" module-name="common" />
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     <orderEntry type="module" module-name="common" />
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   </component>
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   </component>
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 </module>
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 </module>

+ 5
- 5
server/src/main/java/com/uqac/rthoni/java_rmi/server/ServerApplication.java View File

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         }
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         }
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     }
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     }
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-    private void loadExecutors() throws ClassNotFoundException
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+    public void loadExecutors() throws ClassNotFoundException
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     {
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     {
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         _executors = new Vector<>();
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         _executors = new Vector<>();
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         Vector<Class> classes = AbstractCommandExecutor.getAllExecutors();
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         Vector<Class> classes = AbstractCommandExecutor.getAllExecutors();
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         }
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         }
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     }
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     }
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119
 
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-    private void runServer(ServerSocket serverSocket)
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+    public void runServer(ServerSocket serverSocket)
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     {
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     {
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         while (true) {
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         while (true) {
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             Socket client = null;
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             Socket client = null;
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         }
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         }
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     }
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     }
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-    private void handleClient(Socket client)
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+    public void handleClient(Socket client)
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     {
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     {
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         String str;
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         String str;
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         try {
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         try {
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         }
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         }
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     }
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     }
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-    private AbstractCommandExecutor getExecutor(Command command)
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+    public AbstractCommandExecutor getExecutor(Command command)
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     {
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     {
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         for (AbstractCommandExecutor executor : _executors) {
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         for (AbstractCommandExecutor executor : _executors) {
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             if (executor.getCommandName().equals(command.getCommandName())) {
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             if (executor.getCommandName().equals(command.getCommandName())) {
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         return null;
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         return null;
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     }
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     }
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-    private void handleCommand(Command command, Socket client)
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+    public void handleCommand(Command command, Socket client)
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     {
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     {
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         String data;
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         String data;
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         AbstractCommandExecutor executor = getExecutor(command);
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         AbstractCommandExecutor executor = getExecutor(command);

+ 4
- 0
server/src/main/java/com/uqac/rthoni/java_rmi/server/TestDbo.java View File

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     public void setPrivateInt(int privateInt) {
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     public void setPrivateInt(int privateInt) {
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         this.privateInt = privateInt;
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         this.privateInt = privateInt;
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     }
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     }
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+
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+    public void setPrivateInteger(Integer privateInt) {
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+        this.privateInt = privateInt;
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+    }
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 }
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 }

+ 49
- 0
server/src/main/java/com/uqac/rthoni/java_rmi/server/executors/MethodExecutor.java View File

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+package com.uqac.rthoni.java_rmi.server.executors;
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+
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+import com.uqac.rthoni.java_rmi.common.Command;
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+import com.uqac.rthoni.java_rmi.common.ReflectionUtil;
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+import com.uqac.rthoni.java_rmi.server.ServerApplication;
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+import javafx.util.Pair;
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+
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+import java.lang.reflect.Method;
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+import java.util.List;
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+import java.util.stream.Collectors;
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+
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+/**
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+ * Created by robin on 9/16/16.
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+ */
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+public class MethodExecutor extends AbstractCommandExecutor {
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+    @Override
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+    public String getCommandName() {
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+        return "fonction";
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+    }
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+
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+    @Override
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+    public String run(Command command, ServerApplication server) throws Exception {
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+        String id = command.getArgument(0);
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+        String methodName = command.getArgument(1);
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+        Object obj = server.getObject(id);
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+        List<Pair<Class, String>> argClasses = command.getArgmumentAsList(2).stream().map(v -> {
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+            String[] split = v.split(":");
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+            try {
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+                return new Pair<>(ReflectionUtil.getClass(split[0]), split[1]);
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+            } catch (ClassNotFoundException e) {
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+                return null;
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+            }
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+        }).collect(Collectors.toList());
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+        List<Object> arguments = argClasses.stream().map(p -> {
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+            String value = p.getValue();
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+            if (value.startsWith("ID(") && value.endsWith(")")) {
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+                value = value.substring(3, value.length() - 2);
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+                return server.getObject(value);
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+            }
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+            return ReflectionUtil.toObject(p.getKey(), value);
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+        }).collect(Collectors.toList());
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+        List<Class> classes = argClasses.stream().map(Pair::getKey).collect(Collectors.toList());
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+
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+        Method method = obj.getClass().getDeclaredMethod(methodName, classes.toArray(new Class[classes.size()]));
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+        Object result = method.invoke(obj, arguments.toArray());
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+
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+        return (result == null ? "NULL" : result.toString());
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+    }
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+}

+ 5
- 26
server/src/main/java/com/uqac/rthoni/java_rmi/server/executors/WriteExecutor.java View File

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 package com.uqac.rthoni.java_rmi.server.executors;
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 package com.uqac.rthoni.java_rmi.server.executors;
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2
 
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 import com.uqac.rthoni.java_rmi.common.Command;
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 import com.uqac.rthoni.java_rmi.common.Command;
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+import com.uqac.rthoni.java_rmi.common.ReflectionUtil;
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 import com.uqac.rthoni.java_rmi.server.ServerApplication;
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 import com.uqac.rthoni.java_rmi.server.ServerApplication;
5
 
6
 
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 import java.lang.reflect.Field;
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 import java.lang.reflect.Field;
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         Object obj = server.getObject(id);
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         Object obj = server.getObject(id);
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         Class objClass = obj.getClass();
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         Class objClass = obj.getClass();
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         Field field = objClass.getDeclaredField(fieldName);
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         Field field = objClass.getDeclaredField(fieldName);
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+        Object typedValue = ReflectionUtil.toObject(field.getDeclaringClass(), value);
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         try {
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         try {
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-            field.set(obj, value);
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+            field.set(obj, typedValue);
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         } catch (IllegalAccessException e) {
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         } catch (IllegalAccessException e) {
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-            try {
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-                Method method = objClass.getDeclaredMethod(methodName, String.class);
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-                method.invoke(obj, value);
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-            }
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-            catch (NoSuchMethodException e2) {
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-                try {
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-                    Method method = objClass.getDeclaredMethod(methodName, int.class);
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-                    method.invoke(obj, Integer.parseInt(value));
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-                }
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-                catch (NoSuchMethodException e3) {
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-                    try {
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-                        Method method = objClass.getDeclaredMethod(methodName, float.class);
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-                        method.invoke(obj, Float.parseFloat(value));
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-                    }
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-                    catch (NoSuchMethodException e4) {
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-                        try {
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-                            Method method = objClass.getDeclaredMethod(methodName, boolean.class);
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-                            method.invoke(obj, Boolean.parseBoolean(value));
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-                        }
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-                        catch (NoSuchMethodException e5) {
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-                            throw new Exception("No such setter");
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-                        }
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-                    }
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-                }
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-            }
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+            Method method = objClass.getDeclaredMethod(methodName, typedValue.getClass());
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+            method.invoke(obj, typedValue);
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         }
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         }
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37
 
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         return null;
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         return null;

+ 53
- 0
server/src/test/java/com/uqac/rthoni/java_rmi/server/executors/NewInstanceExecutorTest.java View File

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+package com.uqac.rthoni.java_rmi.server.executors;
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+
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+import com.uqac.rthoni.java_rmi.common.Command;
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+import com.uqac.rthoni.java_rmi.server.ServerApplication;
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+import org.junit.Test;
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+
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+import static org.junit.Assert.*;
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+
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+/**
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+ * Created by robin on 9/16/16.
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+ */
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+public class NewInstanceExecutorTest {
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+
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+    public String runCommand(String str, ServerApplication app) throws Exception {
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+        Command command = Command.fromString(str);
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+        AbstractCommandExecutor executor = app.getExecutor(command);
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+        return executor.run(command, app);
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+    }
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+
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+    public ServerApplication getServer() throws Exception {
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+        ServerApplication app = new ServerApplication();
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+        app.loadExecutors();
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+        return app;
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+    }
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+
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+    @Test
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+    public void test1() throws Exception
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+    {
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+        ServerApplication app = getServer();
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+        String res = runCommand("creation#com.uqac.rthoni.java_rmi.server.TestDbo#test", app);
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+        assertNull(res);
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+        Object obj = app.getObject("test");
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+        assertNotNull(obj);
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+    }
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+
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+    @Test
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+    public void test2() throws Exception
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+    {
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+        ServerApplication app = getServer();
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+        String res = runCommand("creation#java.lang.String#mystr", app);
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+        assertNull(res);
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+        Object obj = app.getObject("mystr");
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+        assertNotNull(obj);
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+        assertEquals(obj.toString(), "");
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+    }
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+
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+    @Test(expected = ClassNotFoundException.class)
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+    public void test3() throws Exception
49
+    {
50
+        runCommand("creation#not_existing_class#myobj", getServer());
51
+    }
52
+
53
+}

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