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GUACAMOLE-96: Do not rely on Map.remove(key, value) which is specific to Java 8.

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This commit is contained in:
Michael Jumper
2018-02-01 13:01:43 -08:00
parent 1c012f4ed0
commit 3a90dbbd00
1 changed files with 15 additions and 3 deletions
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18
extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/base/ArbitraryAttributeMap.java
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@@ -83,10 +83,22 @@ public class ArbitraryAttributeMap extends HashMap<String, String> {
if (!(o instanceof ArbitraryAttributeModel))
return false;
// The attribute should be removed only if the value matches
// Remove only if key is actually present
ArbitraryAttributeModel model = (ArbitraryAttributeModel) o;
return ArbitraryAttributeMap.this.remove(model.getName(),
model.getValue());
if (!ArbitraryAttributeMap.this.containsKey(model.getName()))
return false;
// The attribute should be removed only if the value matches
String currentValue = ArbitraryAttributeMap.this.get(model.getName());
if (currentValue == null) {
if (model.getValue() != null)
return false;
}
else if (!currentValue.equals(model.getValue()))
return false;
ArbitraryAttributeMap.this.remove(model.getName());
return true;
}