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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/drill/exec/vector/complex/impl/AbstractFieldWriter.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 ${.template_name} template.
*/
@SuppressWarnings("unused")
abstract class AbstractFieldWriter extends AbstractBaseWriter implements FieldWriter {
AbstractFieldWriter(FieldWriter parent) {
super(parent);
}
@Override
public void start() {
throw new IllegalStateException(String.format("You tried to start when you are using a ValueWriter of type %s.", this.getClass().getSimpleName()));
}
@Override
public void end() {
throw new IllegalStateException(String.format("You tried to end when you are using a ValueWriter of type %s.", this.getClass().getSimpleName()));
}
@Override
public void startList() {
throw new IllegalStateException(String.format("You tried to start when you are using a ValueWriter of type %s.", this.getClass().getSimpleName()));
}
@Override
public void endList() {
throw new IllegalStateException(String.format("You tried to end when you are using a ValueWriter of type %s.", this.getClass().getSimpleName()));
}
<#list vv.types as type><#list type.minor as minor><#assign name = minor.class?cap_first />
<#assign fields = minor.fields!type.fields />
@Override
public void write(${name}Holder holder) {
fail("${name}");
}
public void write${minor.class}(<#list fields as field>${field.type} ${field.name}<#if field_has_next>, </#if></#list>) {
fail("${name}");
}
</#list></#list>
public void writeNull() {
fail("${name}");
}
/**
* This implementation returns {@code false}.
* <p>
* Must be overridden by map writers.
* </p>
*/
@Override
public boolean isEmptyMap() {
return false;
}
@Override
public MapWriter map() {
fail("Map");
return null;
}
@Override
public ListWriter list() {
fail("List");
return null;
}
@Override
public MapWriter map(String name) {
fail("Map");
return null;
}
@Override
public ListWriter list(String name) {
fail("List");
return null;
}
<#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.class?starts_with("Decimal") >
public ${capName}Writer ${lowerName}(String name, int scale, int precision) {
fail("${capName}");
return null;
}
</#if>
@Override
public ${capName}Writer ${lowerName}(String name) {
fail("${capName}");
return null;
}
@Override
public ${capName}Writer ${lowerName}() {
fail("${capName}");
return null;
}
</#list></#list>
public void copyReader(FieldReader reader) {
fail("Copy FieldReader");
}
public void copyReaderToField(String name, FieldReader reader) {
fail("Copy FieldReader to STring");
}
private void fail(String name) {
throw new IllegalArgumentException(String.format("You tried to write a %s type when you are using a ValueWriter of type %s.", name, this.getClass().getSimpleName()));
}
}
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