92 lines
2.4 KiB
Java
92 lines
2.4 KiB
Java
package ghast;
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import com.google.common.collect.HashBasedTable;
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import com.google.common.collect.Table;
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import lombok.AccessLevel;
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import lombok.NoArgsConstructor;
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import lombok.experimental.UtilityClass;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.text.StringSubstitutor;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.Reader;
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import java.util.HashMap;
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import java.util.Map;
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@UtilityClass
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@SuppressWarnings("unused")
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public class I18n {
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private final String DEFAULT_LANG = "en";
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private final Table<String/*Lang*/, String/*Key*/, String/*Template|Message*/> messagesMap = HashBasedTable.create();
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//region Load messages
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@SuppressWarnings("java:S112")
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public void loadMessages(String lang, Reader reader) {
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Map<String, String> map = messagesMap.row(lang.toLowerCase());
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try {
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BufferedReader bufferedReader = new BufferedReader(reader);
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String line;
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while ((line = bufferedReader.readLine()) != null) {
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String[] split = line.split("=", 2);
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map.put(split[0].trim().toLowerCase(), split[1].trim());
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}
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} catch (IOException e) {
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throw new RuntimeException("Error load messages: " + e.getMessage(), e);
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}
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}
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public void loadMessages(String lang, Map<String, String> messages) {
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Map<String, String> map = messagesMap.row(lang.toLowerCase());
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messages.forEach((k, v) -> map.put(k.toLowerCase(), v));
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}
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public void loadMessages(Reader reader) {
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loadMessages(DEFAULT_LANG, reader);
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}
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public void loadMessages(Map<String, String> messages) {
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loadMessages(DEFAULT_LANG, messages);
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}
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//endregion
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//region Get message
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public String get(String lang, String key) {
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return messagesMap.row(lang.toLowerCase()).getOrDefault(key.toLowerCase(), StringUtils.EMPTY);
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}
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public String get(String lang, String key, Map<String, Object> params) {
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return StringSubstitutor.replace(get(lang, key.toLowerCase()), params, "{", "}");
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}
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public String get(String key) {
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return get(DEFAULT_LANG, key);
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}
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public String get(String key, Map<String, Object> params) {
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return get(DEFAULT_LANG, key, params);
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}
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//endregion
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public ParamBuilder paramBuilder() {
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return new ParamBuilder();
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}
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@NoArgsConstructor(access = AccessLevel.PRIVATE)
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public static class ParamBuilder {
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private final Map<String, Object> params = new HashMap<>();
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public ParamBuilder add(String key, Object value) {
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params.put(key, value);
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return this;
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}
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public Map<String, Object> build() {
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return params;
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}
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}
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}
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