diff options
Diffstat (limited to 'src/java/com/jogamp/gluegen/cgram')
| -rw-r--r-- | src/java/com/jogamp/gluegen/cgram/types/AliasedSymbol.java | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/java/com/jogamp/gluegen/cgram/types/AliasedSymbol.java b/src/java/com/jogamp/gluegen/cgram/types/AliasedSymbol.java index 18477c1..679d44d 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/AliasedSymbol.java +++ b/src/java/com/jogamp/gluegen/cgram/types/AliasedSymbol.java @@ -42,13 +42,19 @@ public interface AliasedSymbol { * to the list of {@link #getAliasedNames() aliases}. * while the given {@code newName} will be removed. * </p> - * @param newName the new {@link #getName() current-name} + * <p> + * Operation will be ignored if {@code newName} is {@code null}. + * </p> + * @param newName the new {@link #getName() current-name}, maybe {@code null} */ void rename(final String newName); /** * Add the given {@code origName} to the list of {@link #getAliasedNames() aliases} * if not equal {@link #getName() current-name}. - * @param origName the new alias to be added + * <p> + * Operation will be ignored if {@code newName} is {@code null}. + * </p> + * @param origName the new alias to be added, maybe {@code null} */ void addAliasedName(final String origName); /** @@ -94,13 +100,16 @@ public interface AliasedSymbol { private String name; public AliasedSymbolImpl(final String origName) { + if( null == origName ) { + throw new IllegalArgumentException("Null origName not allowed"); + } this.origName = origName; this.aliasedNames=new HashSet<String>(); this.name = origName; } @Override public void rename(final String newName) { - if( !name.equals(newName) ) { + if( null != newName && !name.equals(newName) ) { aliasedNames.add(name); aliasedNames.remove(newName); name = newName; @@ -108,7 +117,7 @@ public interface AliasedSymbol { } @Override public void addAliasedName(final String origName) { - if( !name.equals(origName) ) { + if( null != origName && !name.equals(origName) ) { aliasedNames.add(origName); } } |