Support for BigInteger properties (stored/parsed as strings)

api/src/com/todoroo/andlib/data/AbstractDatabase.java

@@ -6,6 +6,7 @@
 package com.todoroo.andlib.data;
 
 import java.lang.reflect.Field;
+import java.math.BigInteger;
 import java.util.ArrayList;
 
 import android.content.ContentValues;
@@ -366,6 +367,10 @@ abstract public class AbstractDatabase {
         public String visitString(Property<String> property, Void data) {
             return String.format("%s TEXT", property.getColumnName());
         }
+
+        public String visitBigInteger(Property<BigInteger> property, Void data) {
+            return String.format("%s TEXT", property.getColumnName());
+        }
     }
 }
 

api/src/com/todoroo/andlib/data/AbstractModel.java

@@ -8,6 +8,7 @@ package com.todoroo.andlib.data;
 import java.lang.reflect.Array;
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
+import java.math.BigInteger;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
@@ -478,6 +479,11 @@ public abstract class AbstractModel implements Parcelable, Cloneable {
             store.put(property.getColumnName(), (String) value);
             return null;
         }
+
+        public Void visitBigInteger(Property<BigInteger> property, Object value) {
+            store.put(property.getColumnName(), ((BigInteger) value).toString());
+            return null;
+        }
     }
 
     // --- parcelable helpers

api/src/com/todoroo/andlib/data/Property.java

@@ -10,6 +10,8 @@ import static com.todoroo.andlib.sql.SqlConstants.LEFT_PARENTHESIS;
 import static com.todoroo.andlib.sql.SqlConstants.RIGHT_PARENTHESIS;
 import static com.todoroo.andlib.sql.SqlConstants.SPACE;
 
+import java.math.BigInteger;
+
 import com.todoroo.andlib.sql.Criterion;
 import com.todoroo.andlib.sql.Field;
 import com.todoroo.andlib.sql.Operator;
@@ -101,6 +103,8 @@ public abstract class Property<TYPE> extends Field implements Cloneable {
         public RETURN visitDouble(Property<Double> property, PARAMETER data);
 
         public RETURN visitString(Property<String> property, PARAMETER data);
+
+        public RETURN visitBigInteger(Property<BigInteger> property, PARAMETER data);
     }
 
     // --- children
@@ -239,6 +243,27 @@ public abstract class Property<TYPE> extends Field implements Cloneable {
         }
     }
 
+    public static class BigIntegerProperty extends Property<BigInteger> {
+
+        public BigIntegerProperty(Table table, String name) {
+            super(table, name);
+        }
+
+        public BigIntegerProperty(Table table, String name, boolean nullable) {
+            super(table, name, nullable);
+        }
+
+        protected BigIntegerProperty(Table table, String name, String expression) {
+            super(table, name, expression);
+        }
+
+        @Override
+        public <RETURN, PARAMETER> RETURN accept(
+                PropertyVisitor<RETURN, PARAMETER> visitor, PARAMETER data) {
+            return visitor.visitBigInteger(this, data);
+        }
+    }
+
     public String getColumnName() {
         if (hasAlias())
             return alias;

api/src/com/todoroo/andlib/data/TodorooCursor.java

@@ -5,6 +5,7 @@
  */
 package com.todoroo.andlib.data;
 
+import java.math.BigInteger;
 import java.util.WeakHashMap;
 
 import android.database.Cursor;
@@ -129,9 +130,18 @@ public class TodorooCursor<TYPE extends AbstractModel> extends CursorWrapper {
             return cursor.getString(column);
         }
 
+        public Object visitBigInteger(Property<BigInteger> property,
+                TodorooCursor<?> cursor) {
+            int column = columnIndex(property, cursor);
+            if(property.nullable && cursor.isNull(column))
+                return null;
+            return new BigInteger(cursor.getString(column));
+        }
+
         private int columnIndex(Property<?> property, TodorooCursor<?> cursor) {
             return cursor.getColumnIndexFromCache(property.getColumnName());
         }
+
     }
 
 }

astrid/plugin-src/com/todoroo/astrid/backup/TasksXmlExporter.java

@@ -8,6 +8,7 @@ package com.todoroo.astrid.backup;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.math.BigInteger;
 
 import org.xmlpull.v1.XmlSerializer;
 
@@ -316,6 +317,26 @@ public class TasksXmlExporter {
             return null;
         }
 
+        @Override
+        public Void visitBigInteger(Property<BigInteger> property,
+                AbstractModel data) {
+            try {
+                BigInteger value = data.getValue(property);
+                if(value == null)
+                    return null;
+                xml.attribute(null, property.name, value.toString());
+            } catch (UnsupportedOperationException e) {
+                // didn't read this value, do nothing
+            } catch (IllegalArgumentException e) {
+                throw new RuntimeException(e);
+            } catch (IllegalStateException e) {
+                throw new RuntimeException(e);
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+            return null;
+        }
+
     }
 
     private void onFinishExport(final String outputFile) {

astrid/plugin-src/com/todoroo/astrid/backup/TasksXmlImporter.java

@@ -7,6 +7,7 @@ package com.todoroo.astrid.backup;
 
 import java.io.FileReader;
 import java.io.IOException;
+import java.math.BigInteger;
 import java.util.Date;
 import java.util.LinkedHashSet;
 import java.util.StringTokenizer;
@@ -385,6 +386,15 @@ public class TasksXmlImporter {
                     data.setValue(property, value);
                 return null;
             }
+
+            @Override
+            public Void visitBigInteger(Property<BigInteger> property,
+                    AbstractModel data) {
+                String value = xpp.getAttributeValue(null, property.name);
+                if(value != null)
+                    data.setValue(property, new BigInteger(value));
+                return null;
+            }
         }
     }
 

astrid/src/com/todoroo/astrid/service/Astrid2To3UpgradeHelper.java

@@ -5,6 +5,7 @@
  */
 package com.todoroo.astrid.service;
 
+import java.math.BigInteger;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Map.Entry;
@@ -314,6 +315,14 @@ public class Astrid2To3UpgradeHelper {
             Log.d("upgrade", "wrote " + value + " to -> " + property + " of model id " + data.cursor.getLong(1));
             return null;
         }
+
+        @Override
+        public Void visitBigInteger(Property<BigInteger> property, UpgradeVisitorContainer<?> data) {
+            BigInteger value = new BigInteger(data.cursor.getString(data.columnIndex));
+            data.model.setValue(property, value);
+            Log.d("upgrade", "wrote " + value + " to -> " + property + " of model id " + data.cursor.getLong(1));
+            return null;
+        }
     }
 
     /**