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Add support for Serializable fields #642

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Add support for Serializable fields #642

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b1400ad
Add support for Serializable fields
Jul 17, 2016
a108951
Fixed addFieldValueToColumn() in case the Java field is a String
Jul 17, 2016
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5 changes: 5 additions & 0 deletions library/src/main/java/com/orm/util/QueryBuilder.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

import com.orm.SugarRecord;

import java.io.Serializable;
import java.lang.RuntimeException;
import java.lang.StringBuilder;
import java.math.BigDecimal;
Expand Down Expand Up @@ -40,6 +41,10 @@ public static String getColumnType(Class<?> type) {
return "TEXT";
}

if(Serializable.class.isAssignableFrom(type)) {
return "BLOB";
}

return "";
}

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25 changes: 25 additions & 0 deletions library/src/main/java/com/orm/util/ReflectionUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -12,8 +12,13 @@
import com.orm.helper.MultiDexHelper;
import com.orm.helper.NamingHelper;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
Expand Down Expand Up @@ -139,6 +144,17 @@ public static void addFieldValueToColumn(ContentValues values, Field column, Obj
values.putNull(columnName);
} else if (columnType.isEnum()) {
values.put(columnName, ((Enum) columnValue).name());
} else if (columnType.equals(String.class)) {
values.put(columnName, (String)columnValue);
} else if (Serializable.class.isAssignableFrom(columnType)) {
try {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(bos);
oos.writeObject(columnValue);
values.put(columnName, bos.toByteArray());
} catch(IOException e) {
values.put(columnName, "".getBytes());
}
} else {
values.put(columnName, String.valueOf(columnValue));
}
Expand Down Expand Up @@ -228,6 +244,15 @@ public static void setFieldValueFromCursor(Cursor cursor, Field field, Object ob
Log.e("Sugar", "Enum cannot be read from Sqlite3 database. Please check the type of field " + field.getName());
}
}
} else if(Serializable.class.isAssignableFrom(fieldType)) {
try {
ByteArrayInputStream bis = new ByteArrayInputStream(cursor.getBlob(columnIndex));
ObjectInputStream ois = new ObjectInputStream(bis);
Object obj = ois.readObject();
field.set(object, obj);
} catch(IOException|ClassNotFoundException e) {
field.set(object, null);
}
} else {
if (ManifestHelper.isDebugEnabled()) {
Log.e("Sugar", "Class cannot be read from Sqlite3 database. Please check the type of field " + field.getName() + "(" + field.getType().getName() + ")");
Expand Down