| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.vxquery.runtime.functions.castable; |
| |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| import org.apache.vxquery.datamodel.accessors.atomic.XSDatePointable; |
| import org.apache.vxquery.datamodel.accessors.atomic.XSDateTimePointable; |
| import org.apache.vxquery.datamodel.values.ValueTag; |
| import org.apache.vxquery.exceptions.SystemException; |
| import org.apache.vxquery.runtime.functions.cast.CastToGYearMonthOperation; |
| |
| import org.apache.hyracks.data.std.primitive.UTF8StringPointable; |
| import org.apache.hyracks.data.std.util.ArrayBackedValueStorage; |
| |
| public class CastableAsGYearMonthOperation extends AbstractCastableAsOperation { |
| private ArrayBackedValueStorage abvsInner = new ArrayBackedValueStorage(); |
| private DataOutput dOutInner = abvsInner.getDataOutput(); |
| |
| @Override |
| public void convertDate(XSDatePointable datep, DataOutput dOut) throws SystemException, IOException { |
| dOut.write(ValueTag.XS_BOOLEAN_TAG); |
| dOut.write((byte) 1); |
| } |
| |
| @Override |
| public void convertDatetime(XSDateTimePointable datetimep, DataOutput dOut) throws SystemException, IOException { |
| dOut.write(ValueTag.XS_BOOLEAN_TAG); |
| dOut.write((byte) 1); |
| } |
| |
| @Override |
| public void convertGYearMonth(XSDatePointable datep, DataOutput dOut) throws SystemException, IOException { |
| dOut.write(ValueTag.XS_BOOLEAN_TAG); |
| dOut.write((byte) 1); |
| } |
| |
| @Override |
| public void convertString(UTF8StringPointable stringp, DataOutput dOut) throws SystemException, IOException { |
| boolean castable = true; |
| try { |
| abvsInner.reset(); |
| CastToGYearMonthOperation castTo = new CastToGYearMonthOperation(); |
| castTo.convertString(stringp, dOutInner); |
| } catch (Exception e) { |
| castable = false; |
| } |
| dOut.write(ValueTag.XS_BOOLEAN_TAG); |
| dOut.write((byte) (castable ? 1 : 0)); |
| } |
| |
| @Override |
| public void convertUntypedAtomic(UTF8StringPointable stringp, DataOutput dOut) throws SystemException, IOException { |
| dOut.write(ValueTag.XS_BOOLEAN_TAG); |
| dOut.write((byte) 1); |
| } |
| |
| } |