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/tags/v1.11-okuzgozu/src/org/tela_botanica/client/composants/pagination/TransformateurJSONaModelData.java
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0,0 → 1,158
package org.tela_botanica.client.composants.pagination;
 
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
 
import org.tela_botanica.client.modeles.ValeurListe;
import org.tela_botanica.client.util.Debug;
 
import com.extjs.gxt.ui.client.data.BasePagingLoadConfig;
import com.extjs.gxt.ui.client.data.BasePagingLoadResult;
import com.extjs.gxt.ui.client.data.DataField;
import com.extjs.gxt.ui.client.data.DataReader;
import com.extjs.gxt.ui.client.data.JsonPagingLoadResultReader;
import com.extjs.gxt.ui.client.data.JsonReader;
import com.extjs.gxt.ui.client.data.ListLoadResult;
import com.extjs.gxt.ui.client.data.ModelData;
import com.extjs.gxt.ui.client.data.ModelType;
import com.extjs.gxt.ui.client.data.PagingLoadConfig;
import com.extjs.gxt.ui.client.data.PagingLoadResult;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.json.client.JSONArray;
import com.google.gwt.json.client.JSONNumber;
import com.google.gwt.json.client.JSONObject;
import com.google.gwt.json.client.JSONParser;
import com.google.gwt.json.client.JSONString;
import com.google.gwt.json.client.JSONValue;
 
public class TransformateurJSONaModelData<D> extends JsonPagingLoadResultReader<D> {
 
private ModelType modelType = null;
// HashMap<'nom du champ virtuel', 'nom du champ à binder'>
private HashMap<String, String> virtualFields = null;
public TransformateurJSONaModelData(ModelType modelType, HashMap<String, String> virtualFields) {
super(modelType);
this.modelType = modelType;
this.virtualFields = virtualFields;
}
 
@SuppressWarnings("unchecked")
@Override
protected Object createReturnData(Object loadConfig, List<ModelData> records, int totalCount) {
ListLoadResult<D> result = (ListLoadResult<D>) super.createReturnData(loadConfig, records, totalCount);
 
if (result instanceof PagingLoadResult) {
PagingLoadResult<D> r = (PagingLoadResult<D>) result;
r.setTotalLength(totalCount);
 
if (loadConfig instanceof PagingLoadConfig) {
PagingLoadConfig config = (PagingLoadConfig) loadConfig;
r.setOffset(config.getOffset());
}
}
return result;
 
}
 
@Override
protected BasePagingLoadResult<ModelData> newLoadResult(Object loadConfig, List<ModelData> models) {
return new BasePagingLoadResult<ModelData>(models);
}
 
@SuppressWarnings("unchecked")
public D read(Object loadConfig, Object data) {
JSONObject jsonRoot = null;
if (data instanceof JSONObject) {
jsonRoot = (JSONObject) data;
}
JSONArray root = (JSONArray) jsonRoot.get(modelType.getRoot());
int size = root.size();
ArrayList<ModelData> models = new ArrayList<ModelData>();
for (int i = 0; i < size; i++) {
JSONObject obj = (JSONObject) root.get(i);
ModelData model = newModelInstance();
for (int j = 0; j < modelType.getFieldCount(); j++) {
DataField field = modelType.getField(j);
String name = field.getName();
Class type = field.getType();
String map = field.getMap() != null ? field.getMap() : field.getName();
JSONValue value = obj.get(map);
if (value == null) continue;
if (value.isArray() != null) {
// nothing
} else if (value.isBoolean() != null) {
model.set(name, value.isBoolean().booleanValue());
} else if (value.isNumber() != null) {
if (type != null) {
Double d = value.isNumber().doubleValue();
if (type.equals(Integer.class)) {
model.set(name, d.intValue());
} else if (type.equals(Long.class)) {
model.set(name, d.longValue());
} else if (type.equals(Float.class)) {
model.set(name, d.floatValue());
} else {
model.set(name, d);
}
} else {
model.set(name, value.isNumber().doubleValue());
}
} else if (value.isObject() != null) {
// nothing
} else if (value.isString() != null) {
String s = value.isString().stringValue();
if (type != null) {
if (type.equals(Date.class)) {
if ("timestamp".equals(field.getFormat())) {
Date d = new Date(Long.parseLong(s) * 1000);
model.set(name, d);
} else {
DateTimeFormat format = DateTimeFormat.getFormat(field.getFormat());
Date d = format.parse(s);
model.set(name, d);
}
}
} else {
model.set(name, s);
}
} else if (value.isNull() != null) {
model.set(name, null);
}
if (virtualFields != null) {
Set<String> cles = virtualFields.keySet();
Iterator<String> it = cles.iterator();
while(it.hasNext()) {
String vField = it.next();
// si il y a un champ à binder
if (virtualFields.get(vField) != null) {
model.set(vField, model.get(virtualFields.get(vField)));
}
// sinon affecter la propriété à 'chaîne vide'
else {
model.set(virtualFields.get(vField), "");
}
}
}
}
models.add(model);
}
int totalCount = models.size();
if (modelType.getTotalName() != null) {
totalCount = getTotalCount(jsonRoot);
}
return (D) createReturnData(loadConfig, models, totalCount);
}
 
}
Property changes:
Added: svn:mergeinfo
Merged /branches/v1.1-aramon/src/org/tela_botanica/client/composants/pagination/TransformateurJSONaModelData.java:r1383-1511
Merged /branches/v1.0-syrah/src/org/tela_botanica/client/composants/pagination/TransformateurJSONaModelData.java:r1136-1208,1292-1367