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OPENJPA-900: Thread guard while setting hint. 

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@750781 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Pinaki Poddar 2009-03-06 06:33:51 +00:00
parent 30ee661fdc
commit 19fd6b3927
1 changed files with 15 additions and 6 deletions
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21
openjpa-persistence/src/main/java/org/apache/openjpa/persistence/HintHandler.java
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@ -114,7 +114,7 @@ public class HintHandler {
private static final Localizer _loc = Localizer.forPackage(
HintHandler.class);
public HintHandler(QueryImpl impl) {
HintHandler(QueryImpl impl) {
owner = impl;
}
@ -134,7 +134,7 @@ public class HintHandler {
* null (i.e. MAY BE) if the key is recognized, but not supported.
* TRUE if the key is supported.
*/
public Boolean record(String hint, Object value) {
private Boolean record(String hint, Object value) {
if (hint == null)
return Boolean.FALSE;
if (isSupported(hint)) {
@ -205,7 +205,7 @@ public class HintHandler {
/**
* Affirms the given key matches one of the supported keys.
*/
public boolean isSupported(String key) {
private boolean isSupported(String key) {
return getSupportedHints().contains(key);
}
@ -213,7 +213,7 @@ public class HintHandler {
* Affirms the given key has a prefix that matches with any of the
* supported prefixes.
*/
public boolean isSupportedPrefix(String key) {
private boolean isSupportedPrefix(String key) {
return getKnownPrefixes().contains(getPrefixOf(key));
}
@ -230,7 +230,7 @@ public class HintHandler {
return prefix + join + original;
}
public static String removePrefix(String key, String prefix) {
private static String removePrefix(String key, String prefix) {
if (prefix == null)
return key;
if (!prefix.endsWith(DOT))
@ -245,7 +245,7 @@ public class HintHandler {
return (index != -1) ? key.substring(0,index) : key;
}
boolean isKnownHintPrefix(String key) {
private boolean isKnownHintPrefix(String key) {
String prefix = getPrefixOf(key);
return getKnownPrefixes().contains(prefix);
}
@ -259,6 +259,15 @@ public class HintHandler {
}
public void setHint(String key, Object value) {
owner.lock();
try {
setHintInternal(key, value);
} finally {
owner.unlock();
}
}
private void setHintInternal(String key, Object value) {
Boolean record = record(key, value);
FetchConfiguration fetch = owner.getDelegate().getFetchConfiguration();
ClassLoader loader = owner.getDelegate().getBroker().getClassLoader();