org.apache.kyuubi.shade.codegen.templates.BaseWriter Maven / Gradle / Ivy
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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 />
<@pp.changeOutputFile name="/org/apache/arrow/vector/complex/writer/BaseWriter.java" />
<#include "/@includes/license.ftl" />
package org.apache.kyuubi.shade.org.apache.arrow.vector.complex.writer;
<#include "/@includes/vv_imports.ftl" />
/*
* File generated from ${.template_name} using FreeMarker.
*/
@SuppressWarnings("unused")
public interface BaseWriter extends AutoCloseable, Positionable {
int getValueCapacity();
void writeNull();
public interface StructWriter extends BaseWriter {
Field getField();
/**
* Whether this writer is a struct writer and is empty (has no children).
*
*
* Intended only for use in determining whether to add dummy vector to
* avoid empty (zero-column) schema, as in JsonReader.
*
* @return whether the struct is empty
*/
boolean isEmptyStruct();
<#list vv.types as type><#list type.minor as minor>
<#assign lowerName = minor.class?uncap_first />
<#if lowerName == "int" ><#assign lowerName = "integer" />#if>
<#assign upperName = minor.class?upper_case />
<#assign capName = minor.class?cap_first />
<#if minor.typeParams?? >
${capName}Writer ${lowerName}(String name<#list minor.typeParams as typeParam>, ${typeParam.type} ${typeParam.name}#list>);
#if>
${capName}Writer ${lowerName}(String name);
#list>#list>
void copyReaderToField(String name, FieldReader reader);
StructWriter struct(String name);
ListWriter list(String name);
MapWriter map(String name);
MapWriter map(String name, boolean keysSorted);
void start();
void end();
}
public interface ListWriter extends BaseWriter {
void startList();
void endList();
StructWriter struct();
ListWriter list();
MapWriter map();
MapWriter map(boolean keysSorted);
void copyReader(FieldReader reader);
<#list vv.types as type><#list type.minor as minor>
<#assign lowerName = minor.class?uncap_first />
<#if lowerName == "int" ><#assign lowerName = "integer" />#if>
<#assign upperName = minor.class?upper_case />
<#assign capName = minor.class?cap_first />
${capName}Writer ${lowerName}();
#list>#list>
}
public interface MapWriter extends ListWriter {
void startMap();
void endMap();
void startEntry();
void endEntry();
MapWriter key();
MapWriter value();
}
public interface ScalarWriter extends
<#list vv.types as type><#list type.minor as minor><#assign name = minor.class?cap_first /> ${name}Writer, #list>#list> BaseWriter {}
public interface ComplexWriter {
void allocate();
void clear();
void copyReader(FieldReader reader);
StructWriter rootAsStruct();
ListWriter rootAsList();
MapWriter rootAsMap(boolean keysSorted);
void setPosition(int index);
void setValueCount(int count);
void reset();
}
public interface StructOrListWriter {
void start();
void end();
StructOrListWriter struct(String name);
/**
* @deprecated use {@link #listOfStruct()} instead.
*/
StructOrListWriter listoftstruct(String name);
StructOrListWriter listOfStruct(String name);
StructOrListWriter list(String name);
boolean isStructWriter();
boolean isListWriter();
VarCharWriter varChar(String name);
IntWriter integer(String name);
BigIntWriter bigInt(String name);
Float4Writer float4(String name);
Float8Writer float8(String name);
BitWriter bit(String name);
VarBinaryWriter binary(String name);
}
}