From c9b6b9a5ca082fe7c1b6f58d7713f785a9eb6a5c Mon Sep 17 00:00:00 2001 From: Martial Simon Date: Mon, 15 Sep 2025 01:08:27 +0200 Subject: add: graphs et rushs --- graphs/java/grades/.gitignore | 38 ++++++ graphs/java/grades/pom.xml | 139 +++++++++++++++++++++ .../assistants/grades/EntryNotFoundException.java | 13 ++ .../fr/epita/assistants/grades/GradeHandler.java | 98 +++++++++++++++ .../fr/epita/assistants/grades/model/Activity.java | 4 + .../fr/epita/assistants/grades/model/Grade.java | 4 + .../fr/epita/assistants/grades/model/Student.java | 8 ++ .../fr/epita/assistants/grades/model/Subject.java | 8 ++ 8 files changed, 312 insertions(+) create mode 100644 graphs/java/grades/.gitignore create mode 100644 graphs/java/grades/pom.xml create mode 100644 graphs/java/grades/src/main/java/fr/epita/assistants/grades/EntryNotFoundException.java create mode 100644 graphs/java/grades/src/main/java/fr/epita/assistants/grades/GradeHandler.java create mode 100644 graphs/java/grades/src/main/java/fr/epita/assistants/grades/model/Activity.java create mode 100644 graphs/java/grades/src/main/java/fr/epita/assistants/grades/model/Grade.java create mode 100644 graphs/java/grades/src/main/java/fr/epita/assistants/grades/model/Student.java create mode 100644 graphs/java/grades/src/main/java/fr/epita/assistants/grades/model/Subject.java (limited to 'graphs/java/grades') diff --git a/graphs/java/grades/.gitignore b/graphs/java/grades/.gitignore new file mode 100644 index 0000000..5ff6309 --- /dev/null +++ b/graphs/java/grades/.gitignore @@ -0,0 +1,38 @@ +target/ +!.mvn/wrapper/maven-wrapper.jar +!**/src/main/**/target/ +!**/src/test/**/target/ + +### IntelliJ IDEA ### +.idea/modules.xml +.idea/jarRepositories.xml +.idea/compiler.xml +.idea/libraries/ +*.iws +*.iml +*.ipr + +### Eclipse ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ +build/ +!**/src/main/**/build/ +!**/src/test/**/build/ + +### VS Code ### +.vscode/ + +### Mac OS ### +.DS_Store \ No newline at end of file diff --git a/graphs/java/grades/pom.xml b/graphs/java/grades/pom.xml new file mode 100644 index 0000000..f48839f --- /dev/null +++ b/graphs/java/grades/pom.xml @@ -0,0 +1,139 @@ + + + 4.0.0 + fr.epita.assistants + grades + 1.1 + + + 21 + 5.9.1 + 3.13.0 + 2.22.2 + 3.1.1 + 3.1.0 + + UTF-8 + + ${project.build.directory}/surefire-reports + + + + + org.projectlombok + lombok + 1.18.30 + provided + + + org.junit.jupiter + junit-jupiter + ${versions.junit} + + + org.apache.maven.surefire + surefire-junit-platform + ${versions.maven-surefire-plugin} + + + org.apache.maven + maven-compat + 3.9.8 + + + org.apache.maven + maven-plugin-api + 3.9.8 + + + org.apache.maven + maven-project + 2.2.1 + + + org.apache.maven + maven-core + 3.8.1 + + + org.apache.maven + maven-monitor + 2.2.1 + + + org.codehaus.plexus + plexus-utils + 3.0.24 + + + org.apache.maven.shared + maven-filtering + 3.3.2 + + + org.codehaus.plexus + plexus-interpolation + 1.13 + + + org.apache.maven + maven-profile + 2.2.1 + + + org.apache.maven + maven-artifact-manager + 2.2.1 + + + org.apache.maven + maven-plugin-registry + 2.2.1 + + + org.apache.maven + maven-repository-metadata + 2.2.1 + + + classworlds + classworlds + 1.1 + + + org.junit.platform + junit-platform-commons + 1.9.3 + + + + + + + org.apache.maven.plugins + maven-compiler-plugin + ${versions.maven-compiler-plugin} + + ${versions.java} + ${versions.java} + + + + org.apache.maven.plugins + maven-install-plugin + ${versions.maven-install-plugin} + + + + org.apache.maven.plugins + maven-surefire-plugin + ${versions.maven-surefire-plugin} + + ${surefire.reportsDirectory} + + + + + diff --git a/graphs/java/grades/src/main/java/fr/epita/assistants/grades/EntryNotFoundException.java b/graphs/java/grades/src/main/java/fr/epita/assistants/grades/EntryNotFoundException.java new file mode 100644 index 0000000..fa9d24e --- /dev/null +++ b/graphs/java/grades/src/main/java/fr/epita/assistants/grades/EntryNotFoundException.java @@ -0,0 +1,13 @@ +package fr.epita.assistants.grades; + +public class EntryNotFoundException extends RuntimeException { + /** + * @param entryClass The class of the collection's entries + * @param query The string representation of the search query + */ + public EntryNotFoundException(Class entryClass, String query) { + super(String.format("%s not found for: `%s`", + entryClass.getSimpleName(), + query)); + } +} diff --git a/graphs/java/grades/src/main/java/fr/epita/assistants/grades/GradeHandler.java b/graphs/java/grades/src/main/java/fr/epita/assistants/grades/GradeHandler.java new file mode 100644 index 0000000..91da40b --- /dev/null +++ b/graphs/java/grades/src/main/java/fr/epita/assistants/grades/GradeHandler.java @@ -0,0 +1,98 @@ +package fr.epita.assistants.grades; + +import fr.epita.assistants.grades.model.*; + +import java.util.*; +import java.util.function.*; +import java.util.stream.*; + +public class GradeHandler { + private final List activities; + private final List students; + + public GradeHandler() { + this.activities = new ArrayList<>(); + this.students = new ArrayList<>(); + } + + /** + * @param activity The {@link Activity} to be added + * @return {@code true} (as specified by {@link List#add}) + */ + public boolean addActivity(Activity activity) { + this.activities.add(activity); + return true; + } + + /** + * @param student The {@link Student} to be added + * @return {@code true} (as specified by {@link List#add}) + */ + public boolean addStudent(Student student) { + students.add(student); + return true; + } + + /** + * @param name The name of the desired {@link Student} + * @return The desired student + * @throws EntryNotFoundException No known {@link Student} with the given name + */ + public Student getStudent(String name) throws EntryNotFoundException { + Optional o = students.stream().filter(i -> i.name().equals(name)).findFirst(); + if (o.isEmpty()) + throw new EntryNotFoundException(Student.class, name); + else + return o.get(); + } + + /** + * @param grade The {@link Grade} to be added to the {@link Student} + * @param name The name of the desired {@link Student} + * @return {@code true} (as specified by {@link List#add}) + * @throws EntryNotFoundException No known {@link Student} with the given name + */ + public boolean addGradeToStudent(Grade grade, String name) throws EntryNotFoundException { + getStudent(name).grades().add(grade); + return true; + } + + /** + * @param name The name of the desired {@link Student} to remove + * @return The removed {@link Student} + * @throws EntryNotFoundException No known {@link Student} with the given name + */ + public Student removeStudent(String name) throws EntryNotFoundException { + Student s = getStudent(name); + students.remove(getStudent(name)); + return s; + } + + /** + * @param name The name of the desired {@link Student} + * @param function A {@link Function} returning an updated {@link Student} from the given one + * @throws EntryNotFoundException No known {@link Student} with the given name + */ + public void updateStudent(String name, Function function) throws EntryNotFoundException { + addStudent(function.apply(removeStudent(name))); + } + + /** + * @param name The name of the {@link Student} from which to get grades + * @param subject The {@link Subject} from which we want the student's average + * @return The student's average grade in the specified subject (0 if no grades are available) + * @throws EntryNotFoundException No known {@link Student} with the given name + */ + public double getStudentAverageInSubject(String name, Subject subject) throws EntryNotFoundException { + Optional o = students.stream().filter(i -> i.name().equals(name)).findFirst(); + if (o.isPresent()) { + Student s = o.get(); + OptionalDouble d = s.grades().stream().filter(g -> g.activity().subject() == subject).mapToDouble(Grade::grade).average(); + if (d.isEmpty()) + return 0.0; + else return d.getAsDouble(); + } + else + throw new EntryNotFoundException(getClass(), name); + } +} diff --git a/graphs/java/grades/src/main/java/fr/epita/assistants/grades/model/Activity.java b/graphs/java/grades/src/main/java/fr/epita/assistants/grades/model/Activity.java new file mode 100644 index 0000000..fe3e285 --- /dev/null +++ b/graphs/java/grades/src/main/java/fr/epita/assistants/grades/model/Activity.java @@ -0,0 +1,4 @@ +package fr.epita.assistants.grades.model; + +public record Activity(String name, Subject subject, float weight) { +} diff --git a/graphs/java/grades/src/main/java/fr/epita/assistants/grades/model/Grade.java b/graphs/java/grades/src/main/java/fr/epita/assistants/grades/model/Grade.java new file mode 100644 index 0000000..fb63a6c --- /dev/null +++ b/graphs/java/grades/src/main/java/fr/epita/assistants/grades/model/Grade.java @@ -0,0 +1,4 @@ +package fr.epita.assistants.grades.model; + +public record Grade(Activity activity, int grade) { +} diff --git a/graphs/java/grades/src/main/java/fr/epita/assistants/grades/model/Student.java b/graphs/java/grades/src/main/java/fr/epita/assistants/grades/model/Student.java new file mode 100644 index 0000000..335e073 --- /dev/null +++ b/graphs/java/grades/src/main/java/fr/epita/assistants/grades/model/Student.java @@ -0,0 +1,8 @@ +package fr.epita.assistants.grades.model; + +import lombok.Builder; + +import java.util.List; + +@Builder +public record Student(String name, int age, List grades) {} diff --git a/graphs/java/grades/src/main/java/fr/epita/assistants/grades/model/Subject.java b/graphs/java/grades/src/main/java/fr/epita/assistants/grades/model/Subject.java new file mode 100644 index 0000000..00bc685 --- /dev/null +++ b/graphs/java/grades/src/main/java/fr/epita/assistants/grades/model/Subject.java @@ -0,0 +1,8 @@ +package fr.epita.assistants.grades.model; + +public enum Subject { + STEMS, + SHAPE, + HEAL, + Maths; +} -- cgit v1.2.3