GabrieleRadice
216 lines
6.8 KiB
HTML
216 lines
6.8 KiB
HTML
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<!DOCTYPE html>
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<html id="htmlId">
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<head>
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<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
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<title>Coverage Report > SaveManager</title>
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<style type="text/css">
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@import "../../css/coverage.css";
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@import "../../css/idea.min.css";
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Current scope: <a href="../../index.html">all classes</a>
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<span class="separator">|</span>
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<a href="../index.html">it.polimi.ingsw.gc14</a>
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</div>
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<h1>Coverage Summary for Class: SaveManager (it.polimi.ingsw.gc14)</h1>
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<table class="coverageStats">
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<tr>
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<th class="name">Class</th>
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<th class="coverageStat
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">
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Class, %
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</th>
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<th class="coverageStat
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">
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Method, %
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</th>
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<th class="coverageStat
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">
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Line, %
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</th>
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</tr>
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<tr>
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<td class="name">SaveManager</td>
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<td class="coverageStat">
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<span class="percent">
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0%
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</span>
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<span class="absValue">
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(0/1)
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</span>
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</td>
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<td class="coverageStat">
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<span class="percent">
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0%
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</span>
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<span class="absValue">
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(0/4)
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</span>
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</td>
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<td class="coverageStat">
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<span class="percent">
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0%
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</span>
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<span class="absValue">
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(0/22)
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</span>
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</td>
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</tr>
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</table>
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<br/>
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<br/>
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<pre>
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<code class="sourceCode" id="sourceCode"> package it.polimi.ingsw.gc14;
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import it.polimi.ingsw.gc14.Model.Game;
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import java.io.BufferedInputStream;
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import java.io.BufferedOutputStream;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.net.URISyntaxException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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/**
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* Handles persistence of the game model to and from disk.
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*
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* <p>The save file is stored at {@code GameSaves/save.dat} relative to the
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* directory containing the running JAR. The anchor class passed to the
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* constructor is used to resolve that directory at construction time.
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*
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* <p>All three operations ({@link #save}, {@link #load}, {@link #delete})
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* are independent and safe to call in any order; missing files are treated
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* as a normal condition (no save present) rather than an error.
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*/
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public class SaveManager {
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/** Relative sub-path of the save file inside the JAR directory. */
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private static final String SAVE_RELATIVE_PATH = "GameSaves/save.dat";
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/** Absolute path of the save file, resolved once at construction. */
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private final Path filePath;
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/**
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* Constructs a {@code SaveManager} whose save file is located relative
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* to the JAR directory of the given anchor class.
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*
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* @param anchorClass the class whose code-source location is used as
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* the base directory for the save file.
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* @throws RuntimeException if the JAR path cannot be resolved.
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*/
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<b class="nc"> public SaveManager(Class<?> anchorClass) {</b>
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try {
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<b class="nc"> Path jarDir = Paths.get(</b>
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<b class="nc"> anchorClass.getProtectionDomain().getCodeSource().getLocation().toURI()</b>
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<b class="nc"> ).getParent();</b>
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<b class="nc"> this.filePath = jarDir.resolve(SAVE_RELATIVE_PATH);</b>
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} catch (URISyntaxException e) {
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<b class="nc"> throw new RuntimeException("Could not resolve save file path", e);</b>
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}
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}
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/**
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* Serializes the game model to disk, creating parent directories if needed.
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*
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* @param game the game model to persist.
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* @return {@code true} if the save succeeded, {@code false} on I/O error.
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*/
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public boolean save(Game game) {
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try {
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<b class="nc"> Files.createDirectories(filePath.getParent());</b>
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<b class="nc"> try (ObjectOutputStream oos = new ObjectOutputStream(</b>
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<b class="nc"> new BufferedOutputStream(new FileOutputStream(filePath.toFile())))) {</b>
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<b class="nc"> oos.writeObject(game);</b>
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<b class="nc"> return true;</b>
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}
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} catch (IOException e) {
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<b class="nc"> e.printStackTrace();</b>
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<b class="nc"> return false;</b>
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}
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}
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/**
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* Deserializes the game model from disk.
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*
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* @return the saved {@link Game} instance, or {@code null} if no save file
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* exists or an I/O error prevents reading.
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* @throws RuntimeException if the serialized class cannot be found on
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* the classpath (indicates a deployment mismatch).
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*/
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public Game load() {
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<b class="nc"> try (ObjectInputStream ois = new ObjectInputStream(</b>
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<b class="nc"> new BufferedInputStream(new FileInputStream(filePath.toFile())))) {</b>
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<b class="nc"> return (Game) ois.readObject();</b>
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} catch (FileNotFoundException e) {
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<b class="nc"> return null;</b>
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} catch (IOException e) {
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<b class="nc"> e.printStackTrace();</b>
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<b class="nc"> return null;</b>
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} catch (ClassNotFoundException e) {
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<b class="nc"> throw new RuntimeException("Save file references an unknown class", e);</b>
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}
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}
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/**
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* Deletes the save file.
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*
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* @return {@code true} if the file was deleted, {@code false} otherwise
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* (including when the file did not exist).
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*/
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public boolean delete() {
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try {
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<b class="nc"> return Files.deleteIfExists(filePath);</b>
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} catch (IOException e) {
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<b class="nc"> return false;</b>
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}
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}
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}
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</code>
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</pre>
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<div style="float:right;">generated on 2026-06-19 22:53</div>
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