Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
package edu.cmu.tetrad.util;
import java.util.*;
import java.util.stream.Collectors;
/**
* Stores a list of named parameters with their values. Stores default values for known parameters. Returns a list of
* parameters with their values, for the parameters whose values have been retrieved, using the toString method.
*
* @author josephramsey
*/
public class Parameters implements TetradSerializable {
private static final long serialVersionUID = 23L;
private Map parameters = new LinkedHashMap<>();
private Set usedParameters = new LinkedHashSet<>();
private Map overriddenParameters = new HashMap<>();
public Parameters() {
}
public Parameters(Parameters parameters) {
if (parameters == null) {
throw new NullPointerException();
}
this.parameters = new LinkedHashMap<>(parameters.parameters);
this.usedParameters = new LinkedHashSet<>(parameters.usedParameters);
this.overriddenParameters = new HashMap<>(parameters.overriddenParameters);
}
public static Parameters serializableInstance() {
return new Parameters();
}
// Includes all of the given parameters setting with the current parameter settings.
public void putAll(Parameters parameters) {
if (parameters == null) {
throw new NullPointerException();
}
this.parameters.putAll(parameters.parameters);
this.usedParameters.addAll(parameters.usedParameters);
this.overriddenParameters.putAll(parameters.overriddenParameters);
}
/**
* Returns a list of the parameters whose values were actually used in the course of the simulation.
*
* @return this list, in String form
*/
@Override
public String toString() {
return this.usedParameters.stream()
.map(e -> String.format("%s = %s", e, this.parameters.get(e)[0]))
.collect(Collectors.joining(System.lineSeparator()));
}
/**
* Returns the integer value of the given parameter, looking up its default in the ParamDescriptions map.
*
* @param name The name of the parameter.
* @return The integer value of this parameter.
*/
public int getInt(String name) {
return ((Number) get(name, ParamDescriptions.getInstance().get(name).getDefaultValue())).intValue();
}
/**
* Returns the long value of the given parameter, looking up its default in the ParamDescriptions map.
*
* @param name The name of the parameter.
* @return The long value of this parameter.
*/
public long getLong(String name) {
return ((Number) get(name, ParamDescriptions.getInstance().get(name).getDefaultValue())).longValue();
}
/**
* Returns the boolean value of the given parameter, looking up its default in the ParamDescriptions map.
*
* @param name The name of the parameter.
* @return The boolean value of this parameter.
*/
public boolean getBoolean(String name) {
try {
return (Boolean) get(name, ParamDescriptions.getInstance().get(name).getDefaultValue());
} catch (Exception e) {
throw new RuntimeException("ERROR: Parameter " + name + " was not actually boolean.");
}
}
/**
* Returns the double value of the given parameter, looking up its default in the ParamDescriptions map.
*
* @param name The name or the parameter.
* @return The double value of this parameter.
*/
public double getDouble(String name) {
return ((Number) get(name, ParamDescriptions.getInstance().get(name).getDefaultValue())).doubleValue();
}
/**
* Returns the string value of the given parameter, looking up its default in the ParamDescriptions map.
*
* @param name The name or the parameter.
* @return The string value of this parameter.
*/
public String getString(String name) {
return String.valueOf(get(name, ParamDescriptions.getInstance().get(name).getDefaultValue()));
}
/**
* Returns the object value of the given parameter, looking up its default in the ParamDescriptions map.
*
* @param name The name of the parameter.
* @return The object value of this parameter.
*/
public Object get(String name) {
return get(name, ParamDescriptions.getInstance().get(name).getDefaultValue());
}
/**
* Returns the integer value of the given parameter, looking up its default in the ParamDescriptions map.
*
* @param name The name of the parameter.
* @return The integer value of this parameter.
*/
public int getInt(String name, int defaultValue) {
return ((Number) get(name, defaultValue)).intValue();
}
/**
* Returns the long value of the given parameter, looking up its default in the ParamDescriptions map.
*
* @param name The name of the parameter.
* @return The long value of this parameter.
*/
public long getLong(String name, long defaultValue) {
return ((Number) get(name, defaultValue)).longValue();
}
/**
* Returns the boolean value of the given parameter, using the given default.
*
* @param name The name of the parameter.
* @return The boolean value of this parameter.
*/
public boolean getBoolean(String name, boolean defaultValue) {
Object b = get(name, defaultValue);
if (!(b instanceof Boolean)) {
return false;
}
return (Boolean) b;
}
/**
* Returns the object value of the given parameter, using the given default.
*
* @param name The name of the parameter.
* @return The double value of this parameter.
*/
public double getDouble(String name, double defaultValue) {
return ((Number) get(name, defaultValue)).doubleValue();
}
/**
* Returns the string value of the given parameter, using the given default.
*
* @param name The name of the parameter.
* @return The string value of this parameter.
*/
public String getString(String name, String defaultValue) {
return String.valueOf(get(name, defaultValue));
}
/**
* Returns the object value of the given parameter, using the given default.
*
* @param name The name of the parameter.
* @return The object value of this parameter.
*/
public Object get(String name, Object defaultValue) {
if (this.overriddenParameters.containsKey(name)) {
return this.overriddenParameters.get(name);
}
this.usedParameters.add(name);
Object[] objects = this.parameters.get(name);
if (objects == null) {
// if (defaultValue != null) {
set(name, defaultValue);
return defaultValue;
// } else {
// throw new IllegalArgumentException("Parameter '" + name + "' has no default value.");
// }
} else {
if (getNumValues(name) != 1) {
System.out.println("ERROR. Parameter '" + name + "' was not listed among the algorithm parameters "
+ "for this algorithm. Skipping this run.\n");
}
return objects[0];
}
}
/**
* Returns the values set for the given parameter. Usually of length 1.
*
* @param name The name of the parameter.
* @return The array of values.
*/
public Object[] getValues(String name) {
if (this.overriddenParameters.containsKey(name)) {
return (Object[]) this.overriddenParameters.get(name);
}
Object[] objects = this.parameters.get(name);
if (objects == null) {
ParamDescription paramDescription = ParamDescriptions.getInstance().get(name);
return new Object[]{paramDescription.getDefaultValue()};
} else {
return objects;
}
}
/**
* Sets the value(s) of the given parameter to a list of strings.
*
* @param name The name of the parameter.
* @param n A list of values for the parameter.
*/
public void set(String name, Object... n) {
this.parameters.put(name, n);
}
/**
* Sets the value(s) of the given parameter to a list of values.
*
* @param name The name of the parameter.
* @param s A list of strings for the parameter.
*/
public void set(String name, String... s) {
this.parameters.put(name, s);
}
/**
* Returns the number of values for the parameter.
*
* @param name The name of the parameter.
* @return The number of values set for that parameter.
*/
public int getNumValues(String name) {
Object[] objects = this.parameters.get(name);
if (objects == null) {
return 0;
}
return objects.length;
}
/**
* Sets the given parameter to the given value.
*
* @param name The name of the parameter.
* @param value The value of the parameter (a single value).
*/
public void set(String name, Object value) {
if (value == null) {
return;
// throw new IllegalArgumentException("Parameter '" + name + "' has no default value.");
}
this.parameters.put(name, new Object[]{value});
}
/**
* Sets the given parameter to the given value.
*
* @param name The name of the parameter.
* @param value The value of the parameter (a single value).
*/
public void set(String name, String value) {
this.parameters.put(name, new String[]{value});
}
public Set getParametersNames() {
return this.parameters.keySet();
}
}
