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HSEARCH-1509 Extract field state collection
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107 changes: 107 additions & 0 deletions
107
engine/src/main/java/org/hibernate/search/query/dsl/impl/FieldsContext.java
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| /* | ||
| * Hibernate, Relational Persistence for Idiomatic Java | ||
| * | ||
| * Copyright (c) 2010-2014, Red Hat, Inc. and/or its affiliates or third-party contributors as | ||
| * indicated by the @author tags or express copyright attribution | ||
| * statements applied by the authors. All third-party contributions are | ||
| * distributed under license by Red Hat, Inc. | ||
| * | ||
| * This copyrighted material is made available to anyone wishing to use, modify, | ||
| * copy, or redistribute it subject to the terms and conditions of the GNU | ||
| * Lesser General Public License, as published by the Free Software Foundation. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | ||
| * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License | ||
| * for more details. | ||
| * | ||
| * You should have received a copy of the GNU Lesser General Public License | ||
| * along with this distribution; if not, write to: | ||
| * Free Software Foundation, Inc. | ||
| * 51 Franklin Street, Fifth Floor | ||
| * Boston, MA 02110-1301 USA | ||
| */ | ||
|
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| package org.hibernate.search.query.dsl.impl; | ||
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| import java.util.ArrayList; | ||
| import java.util.Iterator; | ||
| import java.util.List; | ||
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| import org.hibernate.search.bridge.FieldBridge; | ||
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| /** | ||
| * Encapsulate the common field context state capture. | ||
| * | ||
| * @author Emmanuel Bernard <emmanuel@hibernate.org> | ||
| */ | ||
| public class FieldsContext implements Iterable<FieldContext> { | ||
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| public static final String[] NO_FIELD = new String[0]; | ||
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| private final List<FieldContext> fieldContexts; | ||
| //when a varargs of fields are passed, apply the same customization for all. | ||
| //keep the index of the first context in this queue | ||
| private int firstOfContext; | ||
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| public FieldsContext(String[] fieldNames) { | ||
| firstOfContext = 0; | ||
| if ( fieldNames == null ) { | ||
| fieldNames = NO_FIELD; | ||
| } | ||
| fieldContexts = new ArrayList<FieldContext>( fieldNames.length < 4 ? 4 : fieldNames.length ); | ||
| for ( String fieldName : fieldNames ) { | ||
| doAdd( fieldName ); | ||
| } | ||
| } | ||
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| public void add(String fieldName) { | ||
| doAdd( fieldName ); | ||
| firstOfContext = fieldContexts.size() - 1; | ||
| } | ||
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| private void doAdd(String fieldName) { | ||
| fieldContexts.add( new FieldContext( fieldName ) ); | ||
| } | ||
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| public void boostedTo(float boost) { | ||
| for ( FieldContext fieldContext : getCurrentFieldContexts() ) { | ||
| fieldContext.getFieldCustomizer().boostedTo( boost ); | ||
| } | ||
| } | ||
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| public void ignoreAnalyzer() { | ||
| for ( FieldContext fieldContext : getCurrentFieldContexts() ) { | ||
| fieldContext.setIgnoreAnalyzer( true ); | ||
| } | ||
| } | ||
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| public void ignoreFieldBridge() { | ||
| for ( FieldContext fieldContext : getCurrentFieldContexts() ) { | ||
| fieldContext.setIgnoreFieldBridge( true ); | ||
| } | ||
| } | ||
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| public void withFieldBridge(FieldBridge fieldBridge) { | ||
| for ( FieldContext fieldContext : getCurrentFieldContexts() ) { | ||
| fieldContext.setFieldBridge( fieldBridge ); | ||
| } | ||
| } | ||
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| private List<FieldContext> getCurrentFieldContexts() { | ||
| return fieldContexts.subList( firstOfContext, fieldContexts.size() ); | ||
| } | ||
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| public FieldContext getFirst() { | ||
| return fieldContexts.get( 0 ); | ||
| } | ||
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| public int size() { | ||
| return fieldContexts.size(); | ||
| } | ||
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| @Override | ||
| public Iterator<FieldContext> iterator() { | ||
| return fieldContexts.iterator(); | ||
| } | ||
| } |