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Copy pathComplexWriters.java
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280 lines (224 loc) · 8.36 KB
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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.
*/
<@pp.dropOutputFile />
<#list vv.types as type>
<#list type.minor as minor>
<#list ["Nullable"] as mode>
<#assign name = minor.class?cap_first />
<#assign eName = name />
<#assign javaType = (minor.javaType!type.javaType) />
<#assign fields = minor.fields!type.fields />
<#assign friendlyType = (minor.friendlyType!minor.boxedType!type.boxedType) />
<@pp.changeOutputFile name="/org/apache/arrow/vector/complex/impl/${eName}WriterImpl.java" />
<#include "/@includes/license.ftl" />
package org.apache.arrow.vector.complex.impl;
<#include "/@includes/vv_imports.ftl" />
<#function is_timestamp_tz type>
<#return type?starts_with("TimeStamp") && type?ends_with("TZ")>
</#function>
/*
* This class is generated using FreeMarker on the ${.template_name} template.
*/
@SuppressWarnings("unused")
public class ${eName}WriterImpl extends AbstractFieldWriter {
final ${name}Vector vector;
<#if minor.class?ends_with("VarChar")>
private final Text textBuffer = new Text();
</#if>
public ${eName}WriterImpl(${name}Vector vector) {
this.vector = vector;
}
@Override
public Field getField() {
return vector.getField();
}
@Override
public int getValueCapacity() {
return vector.getValueCapacity();
}
@Override
public void allocate() {
vector.allocateNew();
}
@Override
public void close() {
vector.close();
}
@Override
public void clear() {
vector.clear();
}
@Override
protected int idx() {
return super.idx();
}
<#if mode == "Repeated">
public void write(${minor.class?cap_first}Holder h) {
mutator.addSafe(idx(), h);
vector.setValueCount(idx()+1);
}
public void write(${minor.class?cap_first}Holder h) {
mutator.addSafe(idx(), h);
vector.setValueCount(idx()+1);
}
public void write${minor.class}(<#list fields as field>${field.type} ${field.name}<#if field_has_next>, </#if></#list>) {
mutator.addSafe(idx(), <#list fields as field>${field.name}<#if field_has_next>, </#if></#list>);
vector.setValueCount(idx()+1);
}
public void setPosition(int idx) {
super.setPosition(idx);
mutator.startNewValue(idx);
}
<#else>
<#if !minor.class?starts_with("Decimal")>
public void write(${minor.class}Holder h) {
vector.setSafe(idx(), h);
vector.setValueCount(idx()+1);
}
public void write(Nullable${minor.class}Holder h) {
vector.setSafe(idx(), h);
vector.setValueCount(idx()+1);
}
public void write${minor.class}(<#list fields as field>${field.type} ${field.name}<#if field_has_next>, </#if></#list>) {
vector.setSafe(idx(), 1<#list fields as field><#if field.include!true >, ${field.name}</#if></#list>);
vector.setValueCount(idx()+1);
}
</#if>
<#if minor.class?ends_with("VarChar")>
@Override
public void write${minor.class}(${friendlyType} value) {
vector.setSafe(idx(), value);
vector.setValueCount(idx()+1);
}
@Override
public void write${minor.class}(String value) {
textBuffer.set(value);
vector.setSafe(idx(), textBuffer);
vector.setValueCount(idx()+1);
}
</#if>
<#if minor.class?starts_with("Decimal")>
public void write(${minor.class}Holder h){
DecimalUtility.checkPrecisionAndScale(h.precision, h.scale, vector.getPrecision(), vector.getScale());
vector.setSafe(idx(), h);
vector.setValueCount(idx() + 1);
}
public void write(Nullable${minor.class}Holder h){
if (h.isSet == 1) {
DecimalUtility.checkPrecisionAndScale(h.precision, h.scale, vector.getPrecision(), vector.getScale());
}
vector.setSafe(idx(), h);
vector.setValueCount(idx() + 1);
}
public void write${minor.class}(long start, ArrowBuf buffer){
vector.setSafe(idx(), 1, start, buffer);
vector.setValueCount(idx() + 1);
}
public void write${minor.class}(long start, ArrowBuf buffer, ArrowType arrowType){
DecimalUtility.checkPrecisionAndScale(((ArrowType.Decimal) arrowType).getPrecision(),
((ArrowType.Decimal) arrowType).getScale(), vector.getPrecision(), vector.getScale());
vector.setSafe(idx(), 1, start, buffer);
vector.setValueCount(idx() + 1);
}
public void write${minor.class}(BigDecimal value){
// vector.setSafe already does precision and scale checking
vector.setSafe(idx(), value);
vector.setValueCount(idx() + 1);
}
public void writeBigEndianBytesTo${minor.class}(byte[] value, ArrowType arrowType){
DecimalUtility.checkPrecisionAndScale(((ArrowType.Decimal) arrowType).getPrecision(),
((ArrowType.Decimal) arrowType).getScale(), vector.getPrecision(), vector.getScale());
vector.setBigEndianSafe(idx(), value);
vector.setValueCount(idx() + 1);
}
public void writeBigEndianBytesTo${minor.class}(byte[] value){
vector.setBigEndianSafe(idx(), value);
vector.setValueCount(idx() + 1);
}
</#if>
public void writeNull() {
vector.setNull(idx());
vector.setValueCount(idx()+1);
}
</#if>
<#if minor.class?ends_with("VarBinary")>
public void write${minor.class}(byte[] value) {
vector.setSafe(idx(), value);
vector.setValueCount(idx() + 1);
}
public void write${minor.class}(byte[] value, int offset, int length) {
vector.setSafe(idx(), value, offset, length);
vector.setValueCount(idx() + 1);
}
public void write${minor.class}(ByteBuffer value) {
vector.setSafe(idx(), value, 0, value.remaining());
vector.setValueCount(idx() + 1);
}
public void write${minor.class}(ByteBuffer value, int offset, int length) {
vector.setSafe(idx(), value, offset, length);
vector.setValueCount(idx() + 1);
}
</#if>
}
<@pp.changeOutputFile name="/org/apache/arrow/vector/complex/writer/${eName}Writer.java" />
<#include "/@includes/license.ftl" />
package org.apache.arrow.vector.complex.writer;
<#include "/@includes/vv_imports.ftl" />
/*
* This class is generated using FreeMarker on the ${.template_name} template.
*/
@SuppressWarnings("unused")
public interface ${eName}Writer extends BaseWriter {
public void write(${minor.class}Holder h);
<#if minor.class?starts_with("Decimal") || is_timestamp_tz(minor.class) || minor.class == "Duration" || minor.class == "FixedSizeBinary">
/**
* @deprecated
* The holder version should be used instead because the plain value version does not contain enough information
* to fully specify this field type.
* @see #write(${minor.class}Holder)
*/
@Deprecated
</#if>
public void write${minor.class}(<#list fields as field>${field.type} ${field.name}<#if field_has_next>, </#if></#list>);
<#if minor.class?starts_with("Decimal")>
public void write${minor.class}(<#list fields as field>${field.type} ${field.name}<#if field_has_next>, </#if></#list>, ArrowType arrowType);
public void write${minor.class}(${friendlyType} value);
public void writeBigEndianBytesTo${minor.class}(byte[] value, ArrowType arrowType);
/**
* @deprecated
* Use either the version that additionally takes in an ArrowType or use the holder version.
* This version does not contain enough information to fully specify this field type.
* @see #writeBigEndianBytesTo${minor.class}(byte[], ArrowType)
* @see #write(${minor.class}Holder)
*/
@Deprecated
public void writeBigEndianBytesTo${minor.class}(byte[] value);
</#if>
<#if minor.class?ends_with("VarBinary")>
public void write${minor.class}(byte[] value);
public void write${minor.class}(byte[] value, int offset, int length);
public void write${minor.class}(ByteBuffer value);
public void write${minor.class}(ByteBuffer value, int offset, int length);
</#if>
<#if minor.class?ends_with("VarChar")>
public void write${minor.class}(${friendlyType} value);
public void write${minor.class}(String value);
</#if>
}
</#list>
</#list>
</#list>