xy.reflect.ui.info.type.iterable.map.StandardMapAsListTypeInfo Maven / Gradle / Ivy
package xy.reflect.ui.info.type.iterable.map;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.SortedMap;
import xy.reflect.ui.ReflectionUI;
import xy.reflect.ui.info.method.IMethodInfo;
import xy.reflect.ui.info.method.InvocationData;
import xy.reflect.ui.info.type.iterable.StandardCollectionTypeInfo;
import xy.reflect.ui.info.type.source.JavaTypeInfoSource;
import xy.reflect.ui.util.ReflectionUIError;
import xy.reflect.ui.util.ReflectionUIUtils;
public class StandardMapAsListTypeInfo extends StandardCollectionTypeInfo {
protected Class keyJavaType;
protected Class valueJavaType;
public StandardMapAsListTypeInfo(ReflectionUI reflectionUI, Class javaType, Class keyJavaType,
Class valueJavaType) {
super(reflectionUI, javaType,
reflectionUI.getTypeInfo(new JavaTypeInfoSource(StandardMapEntry.class, keyJavaType, valueJavaType)));
this.keyJavaType = keyJavaType;
this.valueJavaType = valueJavaType;
}
public static boolean isCompatibleWith(Class javaType) {
if (Map.class.isAssignableFrom(javaType)) {
return true;
}
return false;
}
@Override
public boolean canReplaceContent() {
return true;
}
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
public void replaceContent(Object listValue, Object[] array) {
Map tmpMap = new HashMap();
for (Object item : array) {
StandardMapEntry entry = (StandardMapEntry) item;
if (tmpMap.containsKey(entry.getKey())) {
throw new ReflectionUIError(
"Duplicate key: '" + ReflectionUIUtils.toString(reflectionUI, entry.getKey()) + "'");
}
tmpMap.put(entry.getKey(), entry.getValue());
}
Map map = (Map) listValue;
map.clear();
map.putAll(tmpMap);
}
@Override
public boolean canInstanciateFromArray() {
return true;
}
@SuppressWarnings({ "rawtypes" })
@Override
public Object fromArray(Object[] array) {
IMethodInfo constructor = ReflectionUIUtils.getZeroParameterConstrucor(this);
Map result = (Map) constructor.invoke(null, new InvocationData());
replaceContent(result, array);
return result;
}
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
public Object[] toArray(Object listValue) {
List result = new ArrayList();
for (Object obj : ((Map) listValue).entrySet()) {
Map.Entry entry = (Entry) obj;
StandardMapEntry standardMapEntry = new StandardMapEntry(entry.getKey(), entry.getValue());
reflectionUI.registerPrecomputedTypeInfoObject(standardMapEntry,
new StandardMapEntryTypeInfo(reflectionUI, keyJavaType, valueJavaType));
result.add(standardMapEntry);
}
return result.toArray();
}
@Override
public boolean isOrdered() {
if (Map.class.equals(javaType)) {
return false;
}
if (HashMap.class.equals(javaType)) {
return false;
}
if (SortedMap.class.isAssignableFrom(javaType)) {
return false;
}
return true;
}
@Override
public String toString() {
return "StandardMapAsListTypeInfo [mapType=" + javaType + ", entryType=" + itemType + "]";
}
}