/* | |
* 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. | |
*/ | |
package org.apache.uima.cas.impl; | |
import java.util.Comparator; | |
import org.apache.uima.cas.FSIterator; | |
import org.apache.uima.cas.FeatureStructure; | |
import org.apache.uima.cas.impl.FSIndexFlat.FSIteratorFlat; | |
import org.apache.uima.cas.text.AnnotationFS; | |
/** | |
* Only used for debugging | |
* Takes two iterators, and compares them; returns the 1st, throws error if unequal | |
* | |
* @param <T> - | |
*/ | |
public class FSIteratorWrapperDoubleCheck<T extends FeatureStructure> extends FSIteratorImplBase<T> { | |
@Override | |
public String toString() { | |
return "FSIteratorWrapper [it=" + nonFlatIterator + "]"; | |
} | |
FSIterator<T> nonFlatIterator; | |
FSIteratorFlat<T> flatIterator; | |
FSIteratorWrapperDoubleCheck(FSIterator<T> nonFlatIterator, FSIteratorFlat<T> flatIterator) { | |
this.nonFlatIterator = nonFlatIterator; | |
this.flatIterator = flatIterator; | |
} | |
/** | |
* @see org.apache.uima.cas.FSIterator#isValid() | |
*/ | |
public boolean isValid() { | |
if (nonFlatIterator.isValid() != flatIterator.isValid()) { | |
error(String.format("IndexIsUpdateFree=%s, %s, valid for reg iter is %s, valid for flat it2 is %s%n it1 = %s%nit2 = %s%n", | |
flatIterator.isUpdateFreeSinceLastCounterReset(), | |
flatIterator.idInfo(), | |
nonFlatIterator.isValid(), flatIterator.isValid(), nonFlatIterator, flatIterator)); | |
} | |
return this.nonFlatIterator.isValid(); | |
} | |
/** | |
* @see org.apache.uima.cas.FSIterator#get() | |
*/ | |
public T get() { | |
T v = nonFlatIterator.get(); | |
T v2 = flatIterator.get(); | |
if (v.hashCode() != v2.hashCode()) { | |
error(String.format("IndexIsUpdateFree=%s, get, %s, regularHeapAddr= %s, flatAddr= %s%n regIterator = %s%nflatIterator = %s%nv1=%s%nv2=%s%n", | |
flatIterator.isUpdateFreeSinceLastCounterReset(), | |
flatIterator.idInfo(), | |
v.hashCode(), v2.hashCode(), nonFlatIterator, flatIterator, | |
toStringSafe(v), toStringSafe(v2))); | |
} | |
return v; | |
} | |
private String toStringSafe(T fs) { | |
int typecode = -1111; | |
try { | |
typecode = ((CASImpl)fs.getCAS()).getTypeCode(fs.hashCode()); | |
return fs.toString(); | |
} catch (Exception e) { | |
return String.format("<exception while doing toString on fs," | |
+ "heapAddr = %d, typeCode = %d, msg = %s>", | |
fs.hashCode(), | |
typecode, | |
e.getMessage()); | |
} | |
} | |
/** | |
* @see org.apache.uima.cas.FSIterator#moveToNext() | |
*/ | |
public void moveToNext() { | |
this.nonFlatIterator.moveToNext(); | |
this.flatIterator.moveToNext(); | |
} | |
/** | |
* @see org.apache.uima.cas.FSIterator#moveToPrevious() | |
*/ | |
public void moveToPrevious() { | |
this.nonFlatIterator.moveToPrevious(); | |
this.flatIterator.moveToPrevious(); | |
} | |
/** | |
* @see org.apache.uima.cas.FSIterator#moveToFirst() | |
*/ | |
public void moveToFirst() { | |
this.nonFlatIterator.moveToFirst(); | |
this.flatIterator.moveToFirst(); | |
} | |
/** | |
* @see org.apache.uima.cas.FSIterator#moveToLast() | |
*/ | |
public void moveToLast() { | |
this.nonFlatIterator.moveToLast(); | |
this.flatIterator.moveToLast(); | |
} | |
/** | |
* @see org.apache.uima.cas.FSIterator#copy() | |
*/ | |
public FSIterator<T> copy() { | |
return new FSIteratorWrapperDoubleCheck<T>(nonFlatIterator.copy(), flatIterator.copy()); | |
} | |
/** | |
* @see org.apache.uima.cas.FSIterator#moveTo(FeatureStructure) | |
*/ | |
public void moveTo(FeatureStructure fs) { | |
this.nonFlatIterator.moveTo(fs); | |
this.flatIterator.moveTo(fs); | |
} | |
/* (non-Javadoc) | |
* @see org.apache.uima.cas.impl.FSIteratorImplBase#moveTo(java.util.Comparator) | |
*/ | |
@Override | |
<TT extends AnnotationFS> void moveTo(int begin, int end) { | |
((FSIteratorImplBase<TT>)(this.nonFlatIterator)).moveTo(begin, end); | |
this.flatIterator.moveTo(begin, end); | |
} | |
private void error(String msg) { | |
msg = flatIterator.verifyFsaSubsumes() + msg; | |
throw new RuntimeException(msg); | |
} | |
} |