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import java.util.ArrayList;
import java.util.Collection;
import lombok.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>();
@java.lang.SuppressWarnings("all")
public boolean add(final java.lang.String item) {
return this.collection.add(item);
}
@java.lang.SuppressWarnings("all")
public boolean remove(final java.lang.Object item) {
return this.collection.remove(item);
}
}
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);
}
@java.lang.SuppressWarnings("all")
public int size() {
return this.collection.size();
}
@java.lang.SuppressWarnings("all")
public boolean isEmpty() {
return this.collection.isEmpty();
}
@java.lang.SuppressWarnings("all")
public boolean contains(final java.lang.Object arg0) {
return this.collection.contains(arg0);
}
@java.lang.SuppressWarnings("all")
public java.util.Iterator<java.lang.String> iterator() {
return this.collection.iterator();
}
@java.lang.SuppressWarnings("all")
public java.lang.Object[] toArray() {
return this.collection.toArray();
}
@java.lang.SuppressWarnings("all")
public <T extends .java.lang.Object>T[] toArray(final T[] arg0) {
return this.collection.<T>toArray(arg0);
}
@java.lang.SuppressWarnings("all")
public boolean remove(final java.lang.Object arg0) {
return this.collection.remove(arg0);
}
@java.lang.SuppressWarnings("all")
public boolean containsAll(final java.util.Collection<?> arg0) {
return this.collection.containsAll(arg0);
}
@java.lang.SuppressWarnings("all")
public boolean removeAll(final java.util.Collection<?> arg0) {
return this.collection.removeAll(arg0);
}
@java.lang.SuppressWarnings("all")
public boolean retainAll(final java.util.Collection<?> arg0) {
return this.collection.retainAll(arg0);
}
@java.lang.SuppressWarnings("all")
public void clear() {
this.collection.clear();
}
}
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