Improve find command

.classpath

@@ -17,5 +17,13 @@
 	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
 	<classpathentry kind="con" path="org.eclipse.buildship.core.gradleclasspathcontainer"/>
+	<classpathentry kind="lib" path="lib/antlr-runtime-3.5.2.jar"/>
+	<classpathentry kind="lib" path="lib/backport-util-concurrent-3.1.jar"/>
+	<classpathentry kind="lib" path="lib/commons-codec-1.5.jar"/>
+	<classpathentry kind="lib" path="lib/commons-lang-2.6.jar"/>
+	<classpathentry kind="lib" path="lib/commons-logging-1.1.1.jar"/>
+	<classpathentry kind="lib" path="lib/ical4j-1.0.2.jar"/>
+	<classpathentry kind="lib" path="lib/natty-0.12.jar"/>
+	<classpathentry kind="lib" path="lib/slf4j-api-1.7.10.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

.gitignore

@@ -6,6 +6,7 @@ lib/*
 *.log
 *.log.*
 *.csv
+.classpath
 config.json
 src/test/data/sandbox/
 preferences.json

.project

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <projectDescription>
-	<name>addressbook-level4</name>
-	<comment>Project addressbook-level4 created by Buildship.</comment>
+	<name>[Team] main</name>
+	<comment>Project [Team] main created by Buildship.</comment>
 	<projects>
 	</projects>
 	<buildSpec>

.settings/org.eclipse.ltk.core.refactoring.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+org.eclipse.ltk.core.refactoring.enable.project.refactoring.history=false

A0122460W.md

@@ -0,0 +1,104 @@
+# A0122460W
+###### \java\seedu\malitio\logic\commands\CompleteCommand.java
+``` java
+public class CompleteCommand extends Command{
+
+    public static final String COMMAND_WORD = "complete";
+
+    public static final String MESSAGE_USAGE = COMMAND_WORD
+            + ": complete the task or deadline identified by the index number used in the last task listing.\n"
+            + "Parameters: INDEX (must be either 'f'/'d' and a positive integer) "
+            + "Example: " + COMMAND_WORD + " f1";
+
+    public static final String MESSAGE_COMPLETED_TASK = "The floating task is completed in Malitio";
+
+    public static final String MESSAGE_COMPLETED_DEADLINE = "The deadline is completed in Malitio";
+
+    public static final String MESSAGE_COMPLETED_TASK_SUCCESS = "Successfully completed floating task.";
+
+    public static final String MESSAGE_COMPLETED_DEADLINE_SUCCESS = "Successfully completed deadline.";
+
+    private final char taskType;
+
+    private final int targetIndex;
+
+    public CompleteCommand(char taskType, int targetIndex) throws IllegalValueException {
+        assert taskType == 'd' || taskType == 'f';
+        this.taskType = taskType;
+        this.targetIndex = targetIndex;
+    }   
+
+    @Override
+    public CommandResult execute() {
+        CommandResult result;
+        if (taskType=='f') {
+            result = executeCompleteFloatingTask();
+            model.getFuture().clear();
+            return result;
+        }
+        else {
+            result = executeCompleteDeadline();
+            model.getFuture().clear();
+            return result;
+        }
+    }
+
+    private CommandResult executeCompleteFloatingTask() {
+        UnmodifiableObservableList<ReadOnlyFloatingTask> lastShownList = model.getFilteredFloatingTaskList();
+        if (lastShownList.size() < targetIndex) {
+            indicateAttemptToExecuteIncorrectCommand();
+            return new CommandResult(Messages.MESSAGE_INVALID_TASK_DISPLAYED_INDEX);
+        }
+
+        ReadOnlyFloatingTask taskToComplete = lastShownList.get(targetIndex - 1);
+
+        try {
+            assert model != null;
+            model.completeFloatingTask(taskToComplete);
+        } catch (FloatingTaskNotFoundException pnfe) {
+            assert false : "The target task cannot be missing";
+        } catch (UniqueFloatingTaskList.FloatingTaskCompletedException e) {
+            return new CommandResult(MESSAGE_COMPLETED_TASK);
+        }
+        return new CommandResult(String.format(MESSAGE_COMPLETED_TASK_SUCCESS, taskToComplete));
+    }
+
+    private CommandResult executeCompleteDeadline() {
+        UnmodifiableObservableList<ReadOnlyDeadline> lastShownList = model.getFilteredDeadlineList();
+        if (lastShownList.size() < targetIndex) {
+            indicateAttemptToExecuteIncorrectCommand();
+            return new CommandResult(Messages.MESSAGE_INVALID_DEADLINE_DISPLAYED_INDEX);
+        }
+
+        ReadOnlyDeadline deadlineToComplete = lastShownList.get(targetIndex - 1);
+
+        try {
+            assert model != null;
+            model.completeDeadline(deadlineToComplete);
+        } catch (DeadlineNotFoundException pnfe) {
+            assert false : "The target deadline cannot be missing";
+        } catch (UniqueDeadlineList.DeadlineCompletedException e) {
+            return new CommandResult(MESSAGE_COMPLETED_DEADLINE);
+        }
+        return new CommandResult(String.format(MESSAGE_COMPLETED_DEADLINE_SUCCESS, deadlineToComplete));
+    }
+
+}
+```
+###### \java\seedu\malitio\model\ModelManager.java
+``` java
+	@Override
+	public void completeFloatingTask(ReadOnlyFloatingTask taskToComplete) throws FloatingTaskCompletedException, FloatingTaskNotFoundException {
+		malitio.completeTask(taskToComplete);
+		updateFilteredTaskListToShowAll();
+        indicateMalitioChanged();
+	}
+
+	@Override
+	public void completeDeadline(ReadOnlyDeadline deadlineToEdit) throws DeadlineCompletedException, DeadlineNotFoundException {
+		malitio.completeDeadline(deadlineToEdit);
+		updateFilteredDeadlineListToShowAll();
+        indicateMalitioChanged();
+	}
+
+```