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fix #2249 check collection

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Shinsuke Sugaya 2019-09-19 18:40:08 +09:00
parent bbe3674be5
commit af6f119d7b
1 changed files with 9 additions and 1 deletions
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10
src/main/java/org/codelibs/fess/crawler/transformer/FessTransformer.java
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@ -17,6 +17,7 @@ package org.codelibs.fess.crawler.transformer;
import java.net.URLDecoder;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
@ -114,7 +115,14 @@ public interface FessTransformer {
} else if (dataMap.containsKey(key)) {
if (getFessConfig().isCrawlerDocumentAppendData()) {
final Object oldValue = dataMap.get(key);
final Object[] oldValues = oldValue instanceof Object[] ? (Object[]) oldValue : new Object[] { oldValue };
final Object[] oldValues;
if (oldValue instanceof Object[]) {
oldValues = (Object[]) oldValue;
} else if (oldValue instanceof Collection<?>) {
oldValues = ((Collection<?>) oldValue).toArray();
} else {
oldValues = new Object[] { oldValue };
}
if (value.getClass().isArray()) {
final Object[] newValues = (Object[]) value;
final Object[] values = Arrays.copyOf(oldValues, oldValues.length + newValues.length);