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Jackson deserialization for Column

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This commit is contained in:
Antonin Delpeuch 2018-10-21 16:37:35 +01:00
parent af866363ca
commit ccc8f6470e
1 changed files with 32 additions and 31 deletions
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63
main/src/com/google/refine/model/Column.java
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@ -39,16 +39,15 @@ import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.lang3.StringUtils;
import org.json.JSONObject;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.google.refine.InterProjectModel;
import com.google.refine.model.recon.ReconConfig;
import com.google.refine.util.JSONUtilities;
import com.google.refine.util.ParsingUtilities;
import io.frictionlessdata.tableschema.Field;
@ -72,7 +71,12 @@ public class Column {
transient protected Map<String, Object> _precomputes;
public Column(int cellIndex, String originalName) {
@JsonCreator
public Column(
@JsonProperty("cellIndex")
int cellIndex,
@JsonProperty("originalName")
String originalName) {
_cellIndex = cellIndex;
_originalName = _name = originalName;
}
@ -87,6 +91,7 @@ public class Column {
return _originalName;
}
@JsonProperty("name")
public void setName(String name) {
this._name = name;
}
@ -96,6 +101,7 @@ public class Column {
return _name;
}
@JsonProperty("reconConfig")
public void setReconConfig(ReconConfig config) {
this._reconConfig = config;
}
@ -106,6 +112,7 @@ public class Column {
return _reconConfig;
}
@JsonProperty("reconStats")
public void setReconStats(ReconStats stats) {
this._reconStats = stats;
}
@ -149,7 +156,7 @@ public class Column {
return type;
}
@JsonProperty("type")
public void setType(String type) {
this.type = type;
}
@ -160,7 +167,7 @@ public class Column {
return format;
}
@JsonProperty("format")
public void setFormat(String format) {
this.format = format;
}
@ -171,25 +178,38 @@ public class Column {
return title;
}
@JsonProperty("title")
public void setTitle(String title) {
this.title = title;
}
@JsonProperty("description")
public String getDescription() {
return description;
}
@JsonProperty("description")
public void setDescription(String description) {
this.description = description;
}
@JsonProperty("constraints")
public String getConstraintsString() {
return (new JSONObject(constraints)).toString();
try {
return ParsingUtilities.mapper.writeValueAsString(constraints);
} catch (JsonProcessingException e) {
e.printStackTrace();
return "{}";
}
}
@JsonProperty("constraints")
public void setConstraintsJson(String json) {
try {
setConstraints(ParsingUtilities.mapper.readValue(json, new TypeReference<Map<String,Object>>() {}));
} catch (IOException e) {
e.printStackTrace();
}
}
public Map<String, Object> getConstraints() {
@ -210,26 +230,7 @@ public class Column {
}
static public Column load(String s) throws Exception {
JSONObject obj = ParsingUtilities.evaluateJsonStringToObject(s);
Column column = new Column(obj.getInt("cellIndex"), obj.getString("originalName"));
column._name = obj.getString("name");
column.type = JSONUtilities.getString(obj, Field.JSON_KEY_TYPE, StringUtils.EMPTY);
column.format = JSONUtilities.getString(obj, Field.JSON_KEY_FORMAT, StringUtils.EMPTY);
column.title = JSONUtilities.getString(obj, Field.JSON_KEY_TITLE, StringUtils.EMPTY);
column.description = JSONUtilities.getString(obj, Field.JSON_KEY_DESCRIPTION, StringUtils.EMPTY);
if (obj.has(Field.JSON_KEY_CONSTRAINTS)) {
column.constraints = new JSONObject(obj.getString(Field.JSON_KEY_CONSTRAINTS)).toMap();
}
if (obj.has("reconConfig")) {
column._reconConfig = ReconConfig.reconstruct(obj.getJSONObject("reconConfig"));
}
if (obj.has("reconStats")) {
column._reconStats = ReconStats.load(obj.getJSONObject("reconStats"));
}
return column;
return ParsingUtilities.mapper.readValue(s, Column.class);
}
@Override