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/*
* 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.
*/
import java.lang.Override;
import java.util.List;
import org.apache.drill.exec.record.TransferPair;
import org.apache.drill.exec.vector.complex.IndexHolder;
import org.apache.drill.exec.vector.complex.writer.IntervalWriter;
import org.apache.drill.exec.vector.complex.writer.BaseWriter.MapWriter;
<@pp.dropOutputFile />
<#list vv.types as type>
<#list type.minor as minor>
<#list ["", "Repeated"] as mode>
<#assign lowerName = minor.class?uncap_first />
<#if lowerName == "int" ><#assign lowerName = "integer" /></#if>
<#assign name = mode + minor.class?cap_first />
<#assign javaType = (minor.javaType!type.javaType) />
<#assign friendlyType = (minor.friendlyType!minor.boxedType!type.boxedType) />
<#assign safeType=friendlyType />
<#if safeType=="byte[]"><#assign safeType="ByteArray" /></#if>
<#assign hasFriendly = minor.friendlyType!"no" == "no" />
<#list ["", "Nullable"] as nullMode>
<#if (mode == "Repeated" && nullMode == "") || mode == "" >
<@pp.changeOutputFile name="/org/apache/drill/exec/vector/complex/impl/${nullMode}${name}ReaderImpl.java" />
<#include "/@includes/license.ftl" />
package org.apache.drill.exec.vector.complex.impl;
<#include "/@includes/vv_imports.ftl" />
/*
* This class is generated using freemarker and the ${.template_name} template.
*/
@SuppressWarnings("unused")
public class ${nullMode}${name}ReaderImpl extends AbstractFieldReader {
private final ${nullMode}${name}Vector vector;
public ${nullMode}${name}ReaderImpl(${nullMode}${name}Vector vector) {
super();
this.vector = vector;
}
public MajorType getType() {
return vector.getField().getType();
}
public MaterializedField getField() {
return vector.getField();
}
public boolean isSet() {
<#if nullMode == "Nullable">
return !vector.getAccessor().isNull(idx());
<#else>
return true;
</#if>
}
<#if mode == "Repeated">
public void copyAsValue(${minor.class?cap_first}Writer writer) {
Repeated${minor.class?cap_first}WriterImpl impl = (Repeated${minor.class?cap_first}WriterImpl) writer;
impl.vector.copyFromSafe(idx(), impl.idx(), vector);
}
<#if minor.class == "VarDecimal">
public void copyAsField(String name, MapWriter writer, int scale, int precision) {
Repeated${minor.class?cap_first}WriterImpl impl
= (Repeated${minor.class?cap_first}WriterImpl) writer.list(name).${lowerName}(scale, precision);
<#else>
public void copyAsField(String name, MapWriter writer) {
Repeated${minor.class?cap_first}WriterImpl impl = (Repeated${minor.class?cap_first}WriterImpl) writer.list(name).${lowerName}();
</#if>
impl.vector.copyFromSafe(idx(), impl.idx(), vector);
}
public int size() {
return vector.getAccessor().getInnerValueCountAt(idx());
}
public void read(int arrayIndex, ${minor.class?cap_first}Holder h) {
vector.getAccessor().get(idx(), arrayIndex, h);
}
public void read(int arrayIndex, Nullable${minor.class?cap_first}Holder h) {
vector.getAccessor().get(idx(), arrayIndex, h);
}
public ${friendlyType} read${safeType}(int arrayIndex) {
return vector.getAccessor().getSingleObject(idx(), arrayIndex);
}
public List<Object> readObject() {
return (List<Object>) (Object) vector.getAccessor().getObject(idx());
}
<#else>
public void copyAsValue(${minor.class?cap_first}Writer writer) {
${nullMode}${minor.class?cap_first}WriterImpl impl = (${nullMode}${minor.class?cap_first}WriterImpl) writer;
impl.vector.copyFromSafe(idx(), impl.idx(), vector);
}
<#if minor.class == "VarDecimal">
public void copyAsField(String name, MapWriter writer, int scale, int precision) {
${nullMode}${minor.class?cap_first}WriterImpl impl
= (${nullMode}${minor.class?cap_first}WriterImpl) writer.${lowerName}(name, scale, precision);
<#else>
public void copyAsField(String name, MapWriter writer) {
${nullMode}${minor.class?cap_first}WriterImpl impl = (${nullMode}${minor.class?cap_first}WriterImpl) writer.${lowerName}(name);
</#if>
impl.vector.copyFromSafe(idx(), impl.idx(), vector);
}
<#if nullMode != "Nullable">
public void read(${minor.class?cap_first}Holder h) {
vector.getAccessor().get(idx(), h);
}
</#if>
public void read(Nullable${minor.class?cap_first}Holder h) {
vector.getAccessor().get(idx(), h);
}
public ${friendlyType} read${safeType}() {
return vector.getAccessor().getObject(idx());
}
public void copyValue(FieldWriter w) {
}
public Object readObject() {
return vector.getAccessor().getObject(idx());
}
</#if>
}
</#if>
</#list>
<@pp.changeOutputFile name="/org/apache/drill/exec/vector/complex/reader/${name}Reader.java" />
<#include "/@includes/license.ftl" />
package org.apache.drill.exec.vector.complex.reader;
<#include "/@includes/vv_imports.ftl" />
@SuppressWarnings("unused")
public interface ${name}Reader extends BaseReader {
<#if mode == "Repeated">
public int size();
public void read(int arrayIndex, ${minor.class?cap_first}Holder h);
public void read(int arrayIndex, Nullable${minor.class?cap_first}Holder h);
public Object readObject(int arrayIndex);
public ${friendlyType} read${safeType}(int arrayIndex);
<#else>
public void read(${minor.class?cap_first}Holder h);
public void read(Nullable${minor.class?cap_first}Holder h);
public Object readObject();
public ${friendlyType} read${safeType}();
</#if>
public boolean isSet();
public void copyAsValue(${minor.class}Writer writer);
<#if minor.class == "VarDecimal">
public void copyAsField(String name, ${minor.class}Writer writer, int scale, int precision);
<#else>
public void copyAsField(String name, ${minor.class}Writer writer);
</#if>
}
</#list>
</#list>
</#list>
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