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Code Issues Releases Wiki Activity

Merge the two configuration classes into one.

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This commit is contained in:
Danila Fedorin 2017-08-01 10:24:32 -07:00
parent 0cd40b028a
commit 76677ef494
3 changed files with 70 additions and 120 deletions
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10
src/main/java/org/nwapw/abacus/Abacus.java
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@ -1,6 +1,6 @@
package org.nwapw.abacus;
import org.nwapw.abacus.config.ConfigurationObject;
import org.nwapw.abacus.config.Configuration;
import org.nwapw.abacus.fx.AbacusApplication;
import org.nwapw.abacus.number.NaiveNumber;
import org.nwapw.abacus.number.NumberInterface;
@ -46,7 +46,7 @@ public class Abacus {
/**
* The configuration loaded from a file.
*/
private ConfigurationObject configuration;
private Configuration configuration;
/**
* The tree builder used to construct a tree
* from a string.
@ -59,8 +59,8 @@ public class Abacus {
public Abacus() {
pluginManager = new PluginManager();
numberReducer = new NumberReducer(this);
configuration = new ConfigurationObject(CONFIG_FILE);
configuration.save(CONFIG_FILE);
configuration = new Configuration(CONFIG_FILE);
configuration.saveTo(CONFIG_FILE);
LexerTokenizer lexerTokenizer = new LexerTokenizer();
ShuntingYardParser shuntingYardParser = new ShuntingYardParser(this);
treeBuilder = new TreeBuilder<>(lexerTokenizer, shuntingYardParser);
@ -114,7 +114,7 @@ public class Abacus {
*
* @return the configuration object.
*/
public ConfigurationObject getConfiguration() {
public Configuration getConfiguration() {
return configuration;
}

69
src/main/java/org/nwapw/abacus/config/Configuration.java
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@ -1,14 +1,75 @@
package org.nwapw.abacus.config;
import com.moandjiezana.toml.Toml;
import com.moandjiezana.toml.TomlWriter;
import java.io.File;
import java.io.IOException;
/**
* Serializable class that will be used to load TOML
* configurations.
* The configuration object that stores
* options that the user can change.
*/
public class Configuration {
/**
* The type of number this calculator should use.
* The TOML writer used to write this configuration to a file.
*/
public String numberType;
private static final TomlWriter TOML_WRITER = new TomlWriter();
/**
* The TOML reader used to load this config from a file.
*/
private static final Toml TOML_READER = new Toml();
/**
* The implementation of the number that should be used.
*/
private String numberImplementation = "naive";
/**
* Creates a new configuration with the given values.
* @param numberImplementation the number implementation, like "naive" or "precise"
*/
public Configuration(String numberImplementation){
this.numberImplementation = numberImplementation;
}
/**
* Loads a configuration from a given file, keeping non-specified fields default.
* @param fromFile the file to load from.
*/
public Configuration(File fromFile){
if(!fromFile.exists()) return;
copyFrom(TOML_READER.read(fromFile).to(Configuration.class));
}
/**
* Copies the values from the given configuration into this one.
* @param otherConfiguration the configuration to copy from.
*/
public void copyFrom(Configuration otherConfiguration){
this.numberImplementation = otherConfiguration.numberImplementation;
}
/**
* Saves this configuration to the given file, creating
* any directories that do not exist.
* @param file the file to save to.
*/
public void saveTo(File file){
if(file.getParentFile() != null) file.getParentFile().mkdirs();
try {
TOML_WRITER.write(this, file);
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Gets the number implementation from this configuration.
* @return the number implementation.
*/
public String getNumberImplementation() {
return numberImplementation;
}
}

111
src/main/java/org/nwapw/abacus/config/ConfigurationObject.java
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@ -1,111 +0,0 @@
package org.nwapw.abacus.config;
import com.moandjiezana.toml.Toml;
import com.moandjiezana.toml.TomlWriter;
import java.io.File;
import java.io.IOException;
/**
* A configuration object, which essentially
* manages saving, loading, and getting values
* from the configuration. While Configuration is
* the data model, this is the interface with it.
*/
public class ConfigurationObject {
/**
* The writer used to store the configuration.
*/
private static final TomlWriter TOML_WRITER = new TomlWriter();
/**
* The configuration instance being modeled.
*/
private Configuration configuration;
/**
* Creates a new configuration object with the given config.
*
* @param config the config to use.
*/
public ConfigurationObject(Configuration config) {
setup(config);
}
/**
* Create a configuration object by attempting to
* load a config from the given path, using the
* default configuration otherwise.
*
* @param path the path to attempt to load.
*/
public ConfigurationObject(File path) {
Configuration config;
if (!path.exists()) {
config = getDefaultConfig();
} else {
Toml parse = new Toml();
parse.read(path);
config = parse.to(Configuration.class);
}
setup(config);
}
/**
* Creates a new configuration object with the
* default configuration.
*/
public ConfigurationObject() {
setup(getDefaultConfig());
}
/**
* Sets up the ConfigurationObject.
* different constructors do different things,
* but they all lead here.
*
* @param configuration the configuration to set up with.
*/
private void setup(Configuration configuration) {
this.configuration = configuration;
}
/**
* Creates a default configuration.
*
* @return the newly created default configuration.
*/
private Configuration getDefaultConfig() {
configuration = new Configuration();
configuration.numberType = "naive";
return configuration;
}
/**
* Returns the implementation the user has requested to
* represent their numbers.
*
* @return the implementation name.
*/
public String getNumberImplementation() {
return configuration.numberType;
}
/**
* Saves the ConfigurationObject to the given file.
*
* @param toFile the file to save ot.
* @return true if the save succeed, false if otherwise.
*/
public boolean save(File toFile) {
if (toFile.getParentFile() != null) toFile.getParentFile().mkdirs();
try {
TOML_WRITER.write(configuration, toFile);
return true;
} catch (IOException e) {
e.printStackTrace();
}
return false;
}
}