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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.schema.document;
import com.yahoo.document.DataType;
import com.yahoo.document.Field;
import com.yahoo.schema.Index;
import com.yahoo.schema.Schema;
import com.yahoo.vespa.documentmodel.SummaryField;
import com.yahoo.vespa.indexinglanguage.expressions.Expression;
import com.yahoo.vespa.indexinglanguage.expressions.ScriptExpression;
import java.util.Collection;
import java.util.List;
import java.util.Map;
/**
* An interface containing the non-mutating methods of {@link SDField}.
* For description of the methods see {@link SDField}.
*
* @author bjorncs
*/
public interface ImmutableSDField {
<T extends Expression> boolean containsExpression(Class<T> searchFor);
boolean doesAttributing();
boolean doesIndexing();
boolean doesLowerCasing();
boolean isExtraField();
boolean isImportedField();
boolean isIndexStructureField();
boolean usesStructOrMap();
/**
* Whether this field at some time was configured to do attributing.
*
* This function can typically return a different value than doesAttributing(),
* which uses the final state of the underlying indexing script instead.
*/
boolean wasConfiguredToDoAttributing();
/**
* Whether this field at some time was configured to do indexing.
*
* This function can typically return a different value than doesIndexing(),
* which uses the final state of the underlying indexing script instead.
*/
boolean wasConfiguredToDoIndexing();
/**
* Returns whether this field has a single attribute with the same name as this field.
*/
boolean hasSingleAttribute();
DataType getDataType();
Index getIndex(String name);
List<String> getQueryCommands();
Map<String, Attribute> getAttributes();
Attribute getAttribute();
Map<String, String> getAliasToName();
ScriptExpression getIndexingScript();
Matching getMatching();
NormalizeLevel getNormalizing();
ImmutableSDField getStructField(String name);
Collection<? extends ImmutableSDField> getStructFields();
Stemming getStemming();
Stemming getStemming(Schema schema);
Ranking getRanking();
String getName();
Map<String, SummaryField> getSummaryFields();
/** Returns a {@link Field} representation (which is sadly not immutable) */
Field asField();
boolean hasFullIndexingDocprocRights();
int getWeight();
int getLiteralBoost();
RankType getRankType();
Map<String, Index> getIndices();
boolean existsIndex(String name);
SummaryField getSummaryField(String name);
boolean hasIndex();
}
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