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add some missing synchronization to CodecProvider 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@980433 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless 2010-07-29 13:06:14 +00:00
parent b0e7f1c661
commit 1a153246d1
1 changed files with 5 additions and 5 deletions
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10
lucene/src/java/org/apache/lucene/index/codecs/CodecProvider.java
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@ -49,7 +49,7 @@ public abstract class CodecProvider {
public final static String[] CORE_CODECS = new String[] {"Standard", "Sep", "Pulsing", "IntBlock", "PreFlex"}; public final static String[] CORE_CODECS = new String[] {"Standard", "Sep", "Pulsing", "IntBlock", "PreFlex"};
public void register(Codec codec) { public synchronized void register(Codec codec) {
if (codec.name == null) { if (codec.name == null) {
throw new IllegalArgumentException("code.name is null"); throw new IllegalArgumentException("code.name is null");
} }
@ -62,7 +62,7 @@ public abstract class CodecProvider {
} }
/** @lucene.internal */ /** @lucene.internal */
public void unregister(Codec codec) { public synchronized void unregister(Codec codec) {
if (codec.name == null) { if (codec.name == null) {
throw new IllegalArgumentException("code.name is null"); throw new IllegalArgumentException("code.name is null");
} }
@ -80,7 +80,7 @@ public abstract class CodecProvider {
return knownExtensions; return knownExtensions;
} }
public Codec lookup(String name) { public synchronized Codec lookup(String name) {
final Codec codec = (Codec) codecs.get(name); final Codec codec = (Codec) codecs.get(name);
if (codec == null) if (codec == null)
throw new IllegalArgumentException("required codec '" + name + "' not found"); throw new IllegalArgumentException("required codec '" + name + "' not found");
@ -104,11 +104,11 @@ public abstract class CodecProvider {
} }
/** Used for testing. @lucene.internal */ /** Used for testing. @lucene.internal */
public static void setDefaultCodec(String s) { public synchronized static void setDefaultCodec(String s) {
defaultCodec = s; defaultCodec = s;
} }
/** Used for testing. @lucene.internal */ /** Used for testing. @lucene.internal */
public static String getDefaultCodec() { public synchronized static String getDefaultCodec() {
return defaultCodec; return defaultCodec;
} }
} }