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- /*
- * Copyright (c) 2006-2017 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
- * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
- * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
- package com.dmdirc.config.provider;
-
- import com.dmdirc.util.io.InvalidConfigFileException;
- import java.io.IOException;
- import java.util.List;
- import java.util.Set;
-
- /**
- * Provides methods to read and write from a single configuration source, such as a file on disk.
- */
- public interface ConfigProvider extends ReadOnlyConfigProvider {
-
- /**
- * Adds a new config change listener for this identity.
- *
- * @param listener The listener to be added
- */
- void addListener(ConfigChangeListener listener);
-
- /**
- * Deletes this identity from disk.
- *
- * @throws IOException if the file fails to delete
- */
- void delete() throws IOException;
-
- /**
- * Returns the set of domains available in this identity.
- *
- * @since 0.6
- * @return The set of domains used by this identity
- */
- Set<String> getDomains();
-
- /**
- * Returns the name of this identity.
- *
- * @return The name of this identity
- */
- String getName();
-
- /**
- * Attempts to reload this identity from disk. If this identity has been modified (i.e.,
- * {@code needSave} is true), then this method silently returns straight away. All relevant
- * ConfigChangeListeners are fired for new, altered and deleted properties. The target of the
- * identity will not be changed by this method, even if it has changed on disk.
- *
- * @throws java.io.IOException On I/O exception when reading the identity
- * @throws InvalidConfigFileException if the config file is no longer valid
- */
- void reload() throws IOException, InvalidConfigFileException;
-
- /**
- * Removes the specific config change listener from this identity.
- *
- * @param listener The listener to be removed
- */
- void removeListener(ConfigChangeListener listener);
-
- /**
- * Saves this identity to disk if it has been updated.
- */
- void save();
-
- /**
- * Sets the specified option in this identity to the specified value.
- *
- * @param domain The domain of the option
- * @param option The name of the option
- * @param value The new value for the option
- */
- void setOption(String domain, String option, String value);
-
- /**
- * Sets the specified option in this identity to the specified value.
- *
- * @param domain The domain of the option
- * @param option The name of the option
- * @param value The new value for the option
- */
- void setOption(String domain, String option, int value);
-
- /**
- * Sets the specified option in this identity to the specified value.
- *
- * @param domain The domain of the option
- * @param option The name of the option
- * @param value The new value for the option
- */
- void setOption(String domain, String option, boolean value);
-
- /**
- * Sets the specified option in this identity to the specified value.
- *
- * @param domain The domain of the option
- * @param option The name of the option
- * @param value The new value for the option
- */
- void setOption(String domain, String option, List<String> value);
-
- /**
- * Unsets a specified option.
- *
- * @param domain domain of the option
- * @param option name of the option
- */
- void unsetOption(String domain, String option);
-
- }
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