| /* |
| * 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.datamodel; |
| |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| import org.apache.hyracks.data.std.api.IPointable; |
| import org.apache.hyracks.data.std.util.ArrayBackedValueStorage; |
| import org.apache.vxquery.datamodel.builders.atomic.StringValueBuilder; |
| import org.apache.vxquery.datamodel.values.ValueTag; |
| |
| public abstract class AbstractPointableTest { |
| private final ArrayBackedValueStorage abvsInput = new ArrayBackedValueStorage(); |
| private final StringValueBuilder svb = new StringValueBuilder(); |
| private boolean includeTag = true; |
| |
| protected void getTaggedValuePointable(Object value, IPointable result) throws IOException { |
| int start = abvsInput.getLength(); |
| if (value instanceof java.lang.Integer) { |
| writeInteger((Integer) value, abvsInput.getDataOutput()); |
| } else if (value instanceof java.lang.Long) { |
| writeLong((Long) value, abvsInput.getDataOutput()); |
| } else if (value instanceof java.lang.Double) { |
| writeDouble((Double) value, abvsInput.getDataOutput()); |
| } else if (value instanceof java.lang.String) { |
| writeString((String) value, abvsInput.getDataOutput()); |
| } else { |
| throw new IOException("Unknown object type for tagged value pointable."); |
| } |
| result.set(abvsInput.getByteArray(), start, abvsInput.getLength() - start); |
| } |
| |
| protected void getTaggedValuePointable(Object value, boolean includeTag, IPointable result) throws IOException { |
| this.includeTag = includeTag; |
| getTaggedValuePointable(value, result); |
| } |
| |
| protected void writeInteger(Integer value, DataOutput dOut) throws IOException { |
| if (includeTag) { |
| dOut.write(ValueTag.XS_INT_TAG); |
| } |
| dOut.writeInt(value); |
| } |
| |
| protected void writeLong(Long value, DataOutput dOut) throws IOException { |
| if (includeTag) { |
| dOut.write(ValueTag.XS_LONG_TAG); |
| } |
| dOut.writeLong(value); |
| } |
| |
| protected void writeDouble(Double value, DataOutput dOut) throws IOException { |
| if (includeTag) { |
| dOut.write(ValueTag.XS_DOUBLE_TAG); |
| } |
| dOut.writeDouble(value); |
| } |
| |
| protected void writeString(String value, DataOutput dOut) throws IOException { |
| if (includeTag) { |
| dOut.write(ValueTag.XS_STRING_TAG); |
| } |
| svb.write(value, dOut); |
| } |
| |
| } |