Method: toString()

1: /*
2: * Copyright © 2021-2023 Fachhochschule für die Wirtschaft (FHDW) Hannover
3: *
4: * This file is part of ipspiel23-Ssp.
5: *
6: * Ipspiel23-Ssp is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
7: * License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later
8: * version.
9: *
10: * Ipspiel23-Ssp is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
11: * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
12: *
13: * You should have received a copy of the GNU General Public License along with ipspiel23-Ssp. If not, see
14: * <http://www.gnu.org/licenses/>.
15: */
16: package de.fhdw.gaming.ipspiel23.ssp.domain.impl;
17:
18: import java.util.Collections;
19: import java.util.LinkedHashMap;
20: import java.util.Map;
21: import java.util.Objects;
22: import java.util.Optional;
23:
24: import de.fhdw.gaming.core.domain.AbstractPlayer;
25: import de.fhdw.gaming.ipspiel23.ssp.domain.SspPlayer;
26: import de.fhdw.gaming.ipspiel23.ssp.domain.impl.outcomes.SspAnswer;
27:
28: /**
29: * Implements {@link SspPlayer}.
30: */
31: final class SspPlayerImpl extends AbstractPlayer<SspPlayer> implements SspPlayer {
32:
33: /**
34: * The possible outcomes of this player. The key for the first-level map is the answer of the first player, the key
35: * for the second-level map is the answer of the second player.
36: */
37: private final Map<SspAnswer, Map<SspAnswer, Double>> possibleOutcomes;
38: /**
39: * The answer of the player.
40: */
41: private Optional<SspAnswer> answer;
42:
43: /**
44: * Creates a Ssp player.
45: *
46: * @param name The name of the player.
47: * @param possibleOutcomes The possible outcomes of this player. The key for the first-level map is the answer of
48: * the first player, the key for the second-level map is the answer of the second player.
49: */
50: SspPlayerImpl(final String name,
51: final Map<SspAnswer, Map<SspAnswer, Double>> possibleOutcomes) {
52: super(name);
53: this.possibleOutcomes = Collections
54: .unmodifiableMap(new LinkedHashMap<>(Objects.requireNonNull(possibleOutcomes, "possibleOutcomes")));
55: this.answer = Optional.empty();
56: }
57:
58: /**
59: * Creates a Ssp player.
60: *
61: * @param source The {@link SspPlayer} to copy.
62: */
63: SspPlayerImpl(final SspPlayer source) {
64: super(source);
65: this.possibleOutcomes = source.getPossibleOutcomes();
66: this.answer = source.getAnswer();
67: }
68:
69: @Override
70: public String toString() {
71: return String
72: .format("SspPlayer[name=%s, state=%s, outcome=%s, answer=%s]", this.getName(), this.getState(),
73: this.getOutcome(),
74: this.answer);
75: }
76:
77: @Override
78: public boolean equals(final Object obj) {
79: if (obj instanceof SspPlayerImpl) {
80: final SspPlayerImpl other = (SspPlayerImpl) obj;
81: return super.equals(obj) && this.answer.equals(other.answer)
82: && this.possibleOutcomes.equals(other.possibleOutcomes);
83: }
84: return false;
85: }
86:
87: @Override
88: public int hashCode() {
89: return super.hashCode() ^ Objects.hash(this.answer, this.possibleOutcomes);
90: }
91:
92: @Override
93: public Map<SspAnswer, Map<SspAnswer, Double>> getPossibleOutcomes() {
94: return this.possibleOutcomes;
95: }
96:
97: @Override
98: public Optional<SspAnswer> getAnswer() {
99: return this.answer;
100: }
101:
102: @Override
103: public void setAnswer(final SspAnswer newAnswer) {
104: if (this.answer.isPresent()) {
105: throw new IllegalStateException(String.format("Player %s tried to change her answer.", this.getName()));
106: }
107: this.answer = Optional.of(newAnswer);
108: }
109:
110: @Override
111: public SspPlayer deepCopy() {
112: return new SspPlayerImpl(this);
113: }
114: }