org.elasticsearch.test.engine

Class ThrowingLeafReaderWrapper

java.lang.Object

org.apache.lucene.index.IndexReader

org.apache.lucene.index.LeafReader

org.apache.lucene.index.FilterLeafReader

org.elasticsearch.test.engine.ThrowingLeafReaderWrapper

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class ThrowingLeafReaderWrapper
extends org.apache.lucene.index.FilterLeafReader

An FilterLeafReader that allows to throw exceptions if certain methods are called on is. This allows to test parts of the system under certain error conditions that would otherwise not be possible.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ThrowingLeafReaderWrapper.Flags Flags passed to ThrowingLeafReaderWrapper.Thrower.maybeThrow(org.elasticsearch.test.engine.ThrowingLeafReaderWrapper.Flags) when the corresponding method is called.
static interface	ThrowingLeafReaderWrapper.Thrower A callback interface that allows to throw certain exceptions for methods called on the IndexReader that is wrapped by ThrowingLeafReaderWrapper
static class	ThrowingLeafReaderWrapper.ThrowingFields Wraps a Fields but with additional asserts
static class	ThrowingLeafReaderWrapper.ThrowingTerms Wraps a Terms but with additional asserts

Nested classes/interfaces inherited from class org.apache.lucene.index.FilterLeafReader

org.apache.lucene.index.FilterLeafReader.FilterFields, org.apache.lucene.index.FilterLeafReader.FilterPostingsEnum, org.apache.lucene.index.FilterLeafReader.FilterTerms, org.apache.lucene.index.FilterLeafReader.FilterTermsEnum

Nested classes/interfaces inherited from class org.apache.lucene.index.LeafReader

org.apache.lucene.index.LeafReader.CoreClosedListener

Nested classes/interfaces inherited from class org.apache.lucene.index.IndexReader

org.apache.lucene.index.IndexReader.ReaderClosedListener

Field Summary

Fields inherited from class org.apache.lucene.index.FilterLeafReader

in

Constructor Summary

Constructors

Constructor and Description
ThrowingLeafReaderWrapper(org.apache.lucene.index.LeafReader in, ThrowingLeafReaderWrapper.Thrower thrower)

Method Summary

Modifier and Type	Method and Description
org.apache.lucene.index.Fields	fields()
org.apache.lucene.index.BinaryDocValues	getBinaryDocValues(java.lang.String field)
org.apache.lucene.index.NumericDocValues	getNormValues(java.lang.String field)
org.apache.lucene.index.NumericDocValues	getNumericDocValues(java.lang.String field)
org.apache.lucene.index.SortedDocValues	getSortedDocValues(java.lang.String field)
org.apache.lucene.index.SortedSetDocValues	getSortedSetDocValues(java.lang.String field)
org.apache.lucene.index.Fields	getTermVectors(int docID)

Methods inherited from class org.apache.lucene.index.FilterLeafReader

addCoreClosedListener, checkIntegrity, doClose, document, getDelegate, getDocsWithField, getFieldInfos, getIndexSort, getLiveDocs, getPointValues, getSortedNumericDocValues, maxDoc, numDocs, removeCoreClosedListener, toString, unwrap

Methods inherited from class org.apache.lucene.index.LeafReader

addCoreClosedListenerAsReaderClosedListener, docFreq, getContext, getDocCount, getSumDocFreq, getSumTotalTermFreq, postings, postings, removeCoreClosedListenerAsReaderClosedListener, terms, totalTermFreq

Methods inherited from class org.apache.lucene.index.IndexReader

addReaderClosedListener, close, decRef, document, document, ensureOpen, equals, getCombinedCoreAndDeletesKey, getCoreCacheKey, getRefCount, getTermVector, hasDeletions, hashCode, incRef, leaves, numDeletedDocs, registerParentReader, removeReaderClosedListener, tryIncRef

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ThrowingLeafReaderWrapper

public ThrowingLeafReaderWrapper(org.apache.lucene.index.LeafReader in,
                                 ThrowingLeafReaderWrapper.Thrower thrower)

Method Detail

fields

public org.apache.lucene.index.Fields fields()
                                      throws java.io.IOException

Overrides:

fields in class org.apache.lucene.index.FilterLeafReader

Throws:

java.io.IOException

getTermVectors

public org.apache.lucene.index.Fields getTermVectors(int docID)
                                              throws java.io.IOException

Overrides:

getTermVectors in class org.apache.lucene.index.FilterLeafReader

Throws:

java.io.IOException

getNumericDocValues

public org.apache.lucene.index.NumericDocValues getNumericDocValues(java.lang.String field)
                                                             throws java.io.IOException

Overrides:

getNumericDocValues in class org.apache.lucene.index.FilterLeafReader

Throws:

java.io.IOException

getBinaryDocValues

public org.apache.lucene.index.BinaryDocValues getBinaryDocValues(java.lang.String field)
                                                           throws java.io.IOException

Overrides:

getBinaryDocValues in class org.apache.lucene.index.FilterLeafReader

Throws:

java.io.IOException

getSortedDocValues

public org.apache.lucene.index.SortedDocValues getSortedDocValues(java.lang.String field)
                                                           throws java.io.IOException

Overrides:

getSortedDocValues in class org.apache.lucene.index.FilterLeafReader

Throws:

java.io.IOException

getSortedSetDocValues

public org.apache.lucene.index.SortedSetDocValues getSortedSetDocValues(java.lang.String field)
                                                                 throws java.io.IOException

Overrides:

getSortedSetDocValues in class org.apache.lucene.index.FilterLeafReader

Throws:

java.io.IOException

getNormValues

public org.apache.lucene.index.NumericDocValues getNormValues(java.lang.String field)
                                                       throws java.io.IOException

Overrides:

getNormValues in class org.apache.lucene.index.FilterLeafReader

Throws:

java.io.IOException