dnet-dedup/dnet-pace-core/src/main/java/eu/dnetlib/pace/model/FieldDef.java

150 lines
2.9 KiB
Java

package eu.dnetlib.pace.model;
import java.io.Serializable;
import java.lang.reflect.InvocationTargetException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.google.common.base.Splitter;
import com.google.common.collect.Lists;
import com.google.gson.Gson;
import eu.dnetlib.pace.config.PaceConfig;
import eu.dnetlib.pace.config.Type;
import eu.dnetlib.pace.distance.*;
import eu.dnetlib.pace.distance.algo.*;
import eu.dnetlib.pace.util.PaceException;
/**
* The schema is composed by field definitions (FieldDef). Each field has a type, a name, and an associated distance algorithm.
*/
public class FieldDef implements Serializable {
public final static String PATH_SEPARATOR = "/";
private String algo;
private String name;
private String path;
private boolean ignoreMissing;
private Type type;
private boolean overrideMatch;
private double weight;
private int limit = -1;
private Map<String, Number> params;
public FieldDef() {}
// def apply(s: String): Field[A]
public Field apply(final Type type, final String s) {
switch (type) {
case Int:
return new FieldValueImpl(type, name, Integer.parseInt(s));
case String:
return new FieldValueImpl(type, name, s);
case List:
return new FieldListImpl(name, type);
default:
throw new IllegalArgumentException("Casting not implemented for type " + type);
}
}
public String getName() {
return name;
}
public String getPath() {
return path;
}
public List<String> getPathList() {
return Lists.newArrayList(Splitter.on(PATH_SEPARATOR).split(getPath()));
}
public DistanceAlgo distanceAlgo() {
if (params == null) {
params = new HashMap<>();
}
params.put("limit", getLimit());
params.put("weight", getWeight());
return PaceConfig.paceResolver.getDistanceAlgo(getAlgo(), params);
}
public boolean isIgnoreMissing() {
return ignoreMissing;
}
public Type getType() {
return type;
}
public void setType(final Type type) {
this.type = type;
}
public boolean isOverrideMatch() {
return overrideMatch;
}
public void setOverrideMatch(final boolean overrideMatch) {
this.overrideMatch = overrideMatch;
}
@Override
public String toString() {
return new Gson().toJson(this);
}
public double getWeight() {
return weight;
}
public void setWeight(final double weight) {
this.weight = weight;
}
public String getAlgo() {
return algo;
}
public void setAlgo(final String algo) {
this.algo = algo;
}
public int getLimit() {
return limit;
}
public void setLimit(final int limit) {
this.limit = limit;
}
public Map<String, Number> getParams() {
return params;
}
public void setParams(final Map<String, Number> params) {
this.params = params;
}
public void setName(String name) {
this.name = name;
}
public void setPath(String path) {
this.path = path;
}
public void setIgnoreMissing(boolean ignoreMissing) {
this.ignoreMissing = ignoreMissing;
}
}