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/* -----------------------------------------------------------------------------
* std_set.i
*
* SWIG typemaps for std::set
* The Java proxy class extends java.util.AbstractSet. The std::set
* container looks and feels much like a java.util.HashSet from Java.
* ----------------------------------------------------------------------------- */
%include <std_common.i>
// ------------------------------------------------------------------------
// std::set
// ------------------------------------------------------------------------
%{
#include <set>
#include <stdexcept>
%}
%fragment("SWIG_SetSize", "header", fragment="SWIG_JavaIntFromSize_t") {
SWIGINTERN jint SWIG_SetSize(size_t size) {
jint sz = SWIG_JavaIntFromSize_t(size);
if (sz == -1) {
throw std::out_of_range("set size is too large to fit into a Java int");
}
return sz;
}
}
%javamethodmodifiers std::set::sizeImpl "private";
%javamethodmodifiers std::set::containsImpl "private";
%javamethodmodifiers std::set::removeImpl "private";
%javamethodmodifiers std::set::hasNextImpl "private";
%javamethodmodifiers std::set::begin "private";
%javamethodmodifiers std::set::end "private";
%rename(Iterator) std::set::iterator;
%nodefaultctor std::set::iterator;
%javamethodmodifiers std::set::iterator::incrementUnchecked "private";
%javamethodmodifiers std::set::iterator::derefUnchecked "private";
%javamethodmodifiers std::set::iterator::isNot "private";
namespace std {
template <class T>
class set {
%typemap(javabase) std::set<T> "java.util.AbstractSet<$typemap(jboxtype, T)>"
%proxycode %{
public $javaclassname(java.util.Collection<? extends $typemap(jboxtype, T)> collection) {
this();
addAll(collection);
}
public int size() {
return sizeImpl();
}
public boolean add($typemap(jboxtype, T) key) {
return addImpl(key);
}
public boolean addAll(java.util.Collection<? extends $typemap(jboxtype, T)> collection) {
boolean didAddElement = false;
for (java.lang.Object object : collection) {
didAddElement |= add(($typemap(jboxtype, T))object);
}
return didAddElement;
}
public java.util.Iterator<$typemap(jboxtype, T)> iterator() {
return new java.util.Iterator<$typemap(jboxtype, T)>() {
private Iterator curr;
private Iterator end;
private java.util.Iterator<$typemap(jboxtype, T)> init() {
curr = $javaclassname.this.begin();
end = $javaclassname.this.end();
return this;
}
public $typemap(jboxtype, T) next() {
if (!hasNext()) {
throw new java.util.NoSuchElementException();
}
// Save the current position, increment it,
// then return the value at the position before the increment.
final $typemap(jboxtype, T) currValue = curr.derefUnchecked();
curr.incrementUnchecked();
return currValue;
}
public boolean hasNext() {
return curr.isNot(end);
}
public void remove() {
throw new java.lang.UnsupportedOperationException();
}
}.init();
}
public boolean containsAll(java.util.Collection<?> collection) {
for (java.lang.Object object : collection) {
if (!contains(object)) {
return false;
}
}
return true;
}
public boolean contains(java.lang.Object object) {
if (!(object instanceof $typemap(jboxtype, T))) {
return false;
}
return containsImpl(($typemap(jboxtype, T))object);
}
public boolean removeAll(java.util.Collection<?> collection) {
boolean didRemoveElement = false;
for (java.lang.Object object : collection) {
didRemoveElement |= remove(object);
}
return didRemoveElement;
}
public boolean remove(java.lang.Object object) {
if (!(object instanceof $typemap(jboxtype, T))) {
return false;
}
return removeImpl(($typemap(jboxtype, T))object);
}
%}
public:
struct iterator {
%typemap(javaclassmodifiers) iterator "protected class"
%extend {
void incrementUnchecked() {
++(*$self);
}
T derefUnchecked() const {
return **$self;
}
bool isNot(iterator other) const {
return (*$self != other);
}
}
};
typedef size_t size_type;
typedef ptrdiff_t difference_type;
typedef T key_type;
typedef T value_type;
typedef value_type* pointer;
typedef const value_type* const_pointer;
typedef value_type& reference;
typedef const value_type& const_reference;
set();
set(const set& other);
%rename(isEmpty) empty;
bool empty() const;
void clear();
iterator begin();
iterator end();
%extend {
%fragment("SWIG_SetSize");
// Returns whether item was inserted.
bool addImpl(const T& key) {
return self->insert(key).second;
}
// Returns whether set contains key.
bool containsImpl(const T& key) {
return (self->count(key) > 0);
}
// Returns whether the item was erased.
bool removeImpl(const T& key) {
return (self->erase(key) > 0);
}
jint sizeImpl() const throw (std::out_of_range) {
return SWIG_SetSize(self->size());
}
bool hasNextImpl(const iterator& itr) const {
return (itr != $self->end());
}
}
};
}
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