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Fixed possible NPE on deserialization

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This commit is contained in:
Denis Bondarenko 2012-10-03 11:54:47 +03:00
parent b862fd8d44
commit 661eff4df5
1 changed files with 16 additions and 2 deletions
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18
jOOQ/src/main/java/org/jooq/SchemaMapping.java
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@ -100,8 +100,8 @@ public class SchemaMapping implements Serializable {
private final RenderMapping mapping;
private final boolean ignoreMapping;
private final boolean renderSchema;
private transient Map<String, Schema> schemata = new HashMap<String, Schema>();
private transient Map<String, Table<?>> tables = new HashMap<String, Table<?>>();
private volatile transient Map<String, Schema> schemata;
private volatile transient Map<String, Table<?>> tables;
/**
* Construct an empty mapping
@ -424,10 +424,24 @@ public class SchemaMapping implements Serializable {
}
private final Map<String, Schema> getSchemata() {
if (schemata == null) {
synchronized (this) {
if (schemata == null) {
schemata = new HashMap<String, Schema>();
}
}
}
return schemata;
}
private final Map<String, Table<?>> getTables() {
if (tables == null) {
synchronized (this) {
if (tables == null) {
tables = new HashMap<String, Table<?>>();
}
}
}
return tables;
}