AfflictionNetworks/depot
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Added support for byte arrays and full table loads.

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This commit is contained in:
Michael Bayne
2006-09-21 00:31:21 +00:00
parent 638a52ff2a
commit 8620ace13d
3 changed files with 48 additions and 19 deletions
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src/java/com/samskivert/jdbc/depot/DepotMarshaller.java
+8 -4
View File
@@ -197,16 +197,20 @@ public class DepotMarshaller<T>
/**
* Creates a query for instances of this persistent object type using the
* supplied key.
* supplied key. If null is supplied all instances will be loaded.
*/
public PreparedStatement createQuery (
Connection conn, DepotRepository.Key key)
throws SQLException
{
String query = "select " + _fullColumnList + " from " + getTableName() +
" where " + key.toWhereClause();
String query = "select " + _fullColumnList + " from " + getTableName();
if (key != null) {
query += " where " + key.toWhereClause();
}
PreparedStatement pstmt = conn.prepareStatement(query);
key.bindArguments(pstmt, 1);
if (key != null) {
key.bindArguments(pstmt, 1);
}
return pstmt;
}
src/java/com/samskivert/jdbc/depot/DepotRepository.java
+9
View File
@@ -79,6 +79,15 @@ public class DepotRepository
});
}
/**
* Loads all persistent objects of the specified type.
*/
protected <T,C extends Collection<T>> Collection<T> findAll (Class<T> type)
throws PersistenceException
{
return findAll(type, null);
}
/**
* Loads all persistent objects that match the specified key.
*/
src/java/com/samskivert/jdbc/depot/FieldMarshaller.java
+31 -15
View File
@@ -55,19 +55,19 @@ public abstract class FieldMarshaller
// primitive types
if (ftype.equals(Boolean.TYPE)) {
marshaller = new PBooleanMarshaller();
marshaller = new BooleanMarshaller();
} else if (ftype.equals(Byte.TYPE)) {
marshaller = new PByteMarshaller();
marshaller = new ByteMarshaller();
} else if (ftype.equals(Short.TYPE)) {
marshaller = new PShortMarshaller();
marshaller = new ShortMarshaller();
} else if (ftype.equals(Integer.TYPE)) {
marshaller = new PIntMarshaller();
marshaller = new IntMarshaller();
} else if (ftype.equals(Long.TYPE)) {
marshaller = new PLongMarshaller();
marshaller = new LongMarshaller();
} else if (ftype.equals(Float.TYPE)) {
marshaller = new PFloatMarshaller();
marshaller = new FloatMarshaller();
} else if (ftype.equals(Double.TYPE)) {
marshaller = new PDoubleMarshaller();
marshaller = new DoubleMarshaller();
// "natural" types
} else if (ftype.equals(Byte.class) ||
@@ -79,7 +79,9 @@ public abstract class FieldMarshaller
ftype.equals(String.class)) {
marshaller = new ObjectMarshaller();
// TODO: byte array, (other array types?)
// some primitive array types
} else if (ftype.equals(byte[].class)) {
marshaller = new ByteArrayMarshaller();
// SQL types
} else if (ftype.equals(Date.class) ||
@@ -213,7 +215,7 @@ public abstract class FieldMarshaller
_columnDefinition = builder.toString();
}
protected static class PBooleanMarshaller extends FieldMarshaller {
protected static class BooleanMarshaller extends FieldMarshaller {
public void setValue (Object po, PreparedStatement ps, int column)
throws SQLException, IllegalAccessException {
ps.setBoolean(column, _field.getBoolean(po));
@@ -227,7 +229,7 @@ public abstract class FieldMarshaller
}
}
protected static class PByteMarshaller extends FieldMarshaller {
protected static class ByteMarshaller extends FieldMarshaller {
public void setValue (Object po, PreparedStatement ps, int column)
throws SQLException, IllegalAccessException {
ps.setByte(column, _field.getByte(po));
@@ -241,7 +243,7 @@ public abstract class FieldMarshaller
}
}
protected static class PShortMarshaller extends FieldMarshaller {
protected static class ShortMarshaller extends FieldMarshaller {
public void setValue (Object po, PreparedStatement ps, int column)
throws SQLException, IllegalAccessException {
ps.setShort(column, _field.getShort(po));
@@ -255,7 +257,7 @@ public abstract class FieldMarshaller
}
}
protected static class PIntMarshaller extends FieldMarshaller {
protected static class IntMarshaller extends FieldMarshaller {
public void setValue (Object po, PreparedStatement ps, int column)
throws SQLException, IllegalAccessException {
ps.setInt(column, _field.getInt(po));
@@ -269,7 +271,7 @@ public abstract class FieldMarshaller
}
}
protected static class PLongMarshaller extends FieldMarshaller {
protected static class LongMarshaller extends FieldMarshaller {
public void setValue (Object po, PreparedStatement ps, int column)
throws SQLException, IllegalAccessException {
ps.setLong(column, _field.getLong(po));
@@ -283,7 +285,7 @@ public abstract class FieldMarshaller
}
}
protected static class PFloatMarshaller extends FieldMarshaller {
protected static class FloatMarshaller extends FieldMarshaller {
public void setValue (Object po, PreparedStatement ps, int column)
throws SQLException, IllegalAccessException {
ps.setFloat(column, _field.getFloat(po));
@@ -297,7 +299,7 @@ public abstract class FieldMarshaller
}
}
protected static class PDoubleMarshaller extends FieldMarshaller {
protected static class DoubleMarshaller extends FieldMarshaller {
public void setValue (Object po, PreparedStatement ps, int column)
throws SQLException, IllegalAccessException {
ps.setDouble(column, _field.getDouble(po));
@@ -353,6 +355,20 @@ public abstract class FieldMarshaller
}
}
protected static class ByteArrayMarshaller extends FieldMarshaller {
public void setValue (Object po, PreparedStatement ps, int column)
throws SQLException, IllegalAccessException {
ps.setBytes(column, (byte[])_field.get(po));
}
public void getValue (ResultSet rs, Object po)
throws SQLException, IllegalAccessException {
_field.set(po, rs.getBytes(getColumnName()));
}
public String getColumnType () {
return "VARBINARY";
}
}
protected Field _field;
protected String _columnName, _columnDefinition;
}