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Diffstat (limited to 'usage_examples/experimental/DelegateExample_pre.jpage')
-rw-r--r-- | usage_examples/experimental/DelegateExample_pre.jpage | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/usage_examples/experimental/DelegateExample_pre.jpage b/usage_examples/experimental/DelegateExample_pre.jpage new file mode 100644 index 00000000..885ab3a8 --- /dev/null +++ b/usage_examples/experimental/DelegateExample_pre.jpage @@ -0,0 +1,37 @@ +import java.util.ArrayList; +import java.util.Collection; + +import lombok.experimental.Delegate; + +public class DelegationExample { + private interface SimpleCollection { + boolean add(String item); + boolean remove(Object item); + } + + @Delegate(types=SimpleCollection.class) + private final Collection<String> collection = new ArrayList<String>(); +} + + +class ExcludesDelegateExample { + long counter = 0L; + + private interface Add { + boolean add(String x); + boolean addAll(Collection<? extends String> x); + } + + @Delegate(excludes=Add.class) + private final Collection<String> collection = new ArrayList<String>(); + + public boolean add(String item) { + counter++; + return collection.add(item); + } + + public boolean addAll(Collection<? extends String> col) { + counter += col.size(); + return collection.addAll(col); + } +} |