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authorAnton Tananaev <anton.tananaev@gmail.com>2019-02-23 11:04:08 -0800
committerAnton Tananaev <anton.tananaev@gmail.com>2019-02-23 11:04:08 -0800
commit1e2c06694e787201209b1d8953cf498a72c335d8 (patch)
tree53bc5d36faba98f2a2a6257f8791e0dbb6d314a8 /src/org/traccar/config
parentd338b1177bcc46bb1b1bad1d8a76d6008dfe2239 (diff)
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Refactor configuration
Diffstat (limited to 'src/org/traccar/config')
-rw-r--r--src/org/traccar/config/Config.java166
-rw-r--r--src/org/traccar/config/ConfigKey.java42
-rw-r--r--src/org/traccar/config/Keys.java44
3 files changed, 252 insertions, 0 deletions
diff --git a/src/org/traccar/config/Config.java b/src/org/traccar/config/Config.java
new file mode 100644
index 000000000..d8f2a0e99
--- /dev/null
+++ b/src/org/traccar/config/Config.java
@@ -0,0 +1,166 @@
+/*
+ * Copyright 2015 - 2019 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.config;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.InvalidPropertiesFormatException;
+import java.util.Properties;
+
+public class Config {
+
+ private final Properties properties = new Properties();
+
+ private boolean useEnvironmentVariables;
+
+ public Config() {
+ }
+
+ public Config(String file) throws IOException {
+ try {
+ Properties mainProperties = new Properties();
+ try (InputStream inputStream = new FileInputStream(file)) {
+ mainProperties.loadFromXML(inputStream);
+ }
+
+ String defaultConfigFile = mainProperties.getProperty("config.default");
+ if (defaultConfigFile != null) {
+ try (InputStream inputStream = new FileInputStream(defaultConfigFile)) {
+ properties.loadFromXML(inputStream);
+ }
+ }
+
+ properties.putAll(mainProperties); // override defaults
+
+ useEnvironmentVariables = Boolean.parseBoolean(System.getenv("CONFIG_USE_ENVIRONMENT_VARIABLES"))
+ || Boolean.parseBoolean(properties.getProperty("config.useEnvironmentVariables"));
+ } catch (InvalidPropertiesFormatException e) {
+ throw new RuntimeException("Configuration file is not a valid XML document", e);
+ }
+ }
+
+ public boolean hasKey(ConfigKey key) {
+ return hasKey(key.getKey());
+ }
+
+ @Deprecated
+ public boolean hasKey(String key) {
+ return useEnvironmentVariables && System.getenv().containsKey(getEnvironmentVariableName(key))
+ || properties.containsKey(key);
+ }
+
+ public String getString(ConfigKey key) {
+ return getString(key.getKey());
+ }
+
+ @Deprecated
+ public String getString(String key) {
+ if (useEnvironmentVariables) {
+ String value = System.getenv(getEnvironmentVariableName(key));
+ if (value != null && !value.isEmpty()) {
+ return value;
+ }
+ }
+ return properties.getProperty(key);
+ }
+
+ public String getString(ConfigKey key, String defaultValue) {
+ return getString(key.getKey(), defaultValue);
+ }
+
+ @Deprecated
+ public String getString(String key, String defaultValue) {
+ return hasKey(key) ? getString(key) : defaultValue;
+ }
+
+ public boolean getBoolean(ConfigKey key) {
+ return getBoolean(key.getKey());
+ }
+
+ @Deprecated
+ public boolean getBoolean(String key) {
+ return Boolean.parseBoolean(getString(key));
+ }
+
+ public int getInteger(ConfigKey key) {
+ return getInteger(key.getKey());
+ }
+
+ @Deprecated
+ public int getInteger(String key) {
+ return getInteger(key, 0);
+ }
+
+ public int getInteger(ConfigKey key, int defaultValue) {
+ return getInteger(key.getKey(), defaultValue);
+ }
+
+ @Deprecated
+ public int getInteger(String key, int defaultValue) {
+ return hasKey(key) ? Integer.parseInt(getString(key)) : defaultValue;
+ }
+
+ public long getLong(ConfigKey key) {
+ return getLong(key.getKey());
+ }
+
+ @Deprecated
+ public long getLong(String key) {
+ return getLong(key, 0);
+ }
+
+ public long getLong(ConfigKey key, long defaultValue) {
+ return getLong(key.getKey(), defaultValue);
+ }
+
+ @Deprecated
+ public long getLong(String key, long defaultValue) {
+ return hasKey(key) ? Long.parseLong(getString(key)) : defaultValue;
+ }
+
+ public double getDouble(ConfigKey key) {
+ return getDouble(key.getKey());
+ }
+
+ @Deprecated
+ public double getDouble(String key) {
+ return getDouble(key, 0.0);
+ }
+
+ public double getDouble(ConfigKey key, double defaultValue) {
+ return getDouble(key.getKey(), defaultValue);
+ }
+
+ @Deprecated
+ public double getDouble(String key, double defaultValue) {
+ return hasKey(key) ? Double.parseDouble(getString(key)) : defaultValue;
+ }
+
+ public void setString(ConfigKey key, String value) {
+ setString(key.getKey(), value);
+ }
+
+ @Deprecated
+ public void setString(String key, String value) {
+ properties.put(key, value);
+ }
+
+ static String getEnvironmentVariableName(String key) {
+ return key.replaceAll("\\.", "_").replaceAll("(\\p{Lu})", "_$1").toUpperCase();
+ }
+
+}
diff --git a/src/org/traccar/config/ConfigKey.java b/src/org/traccar/config/ConfigKey.java
new file mode 100644
index 000000000..418ab56e4
--- /dev/null
+++ b/src/org/traccar/config/ConfigKey.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2019 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.config;
+
+public class ConfigKey {
+
+ private final String key;
+ private final Class clazz;
+ private final String description;
+
+ ConfigKey(String key, Class clazz, String description) {
+ this.key = key;
+ this.clazz = clazz;
+ this.description = description;
+ }
+
+ String getKey() {
+ return key;
+ }
+
+ Class getValueClass() {
+ return clazz;
+ }
+
+ String getDescription() {
+ return description;
+ }
+
+}
diff --git a/src/org/traccar/config/Keys.java b/src/org/traccar/config/Keys.java
new file mode 100644
index 000000000..90e7de2e5
--- /dev/null
+++ b/src/org/traccar/config/Keys.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2019 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.config;
+
+public final class Keys {
+
+ public static final ConfigKey FORWARD_ENABLE = new ConfigKey(
+ "forward.enable",
+ Boolean.class,
+ "Enable positions forwarding to other web server.");
+
+ public static final ConfigKey FORWARD_URL = new ConfigKey(
+ "forward.url",
+ String.class,
+ "URL to forward positions. Data is passed through URL parameters. For example, {uniqueId} for device" +
+ "identifier, {latitude} and {longitude} for coordinates.");
+
+ public static final ConfigKey FORWARD_HEADER = new ConfigKey(
+ "forward.header",
+ String.class,
+ "Additional HTTP header, can be used for authorization.");
+
+ public static final ConfigKey FORWARD_JSON = new ConfigKey(
+ "forward.json",
+ Boolean.class,
+ "Boolean value to enable forwarding in JSON format.");
+
+ private Keys() {
+ }
+
+}