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package com.jsoniter.any;

import com.jsoniter.ValueType;

import com.jsoniter.output.JsonStream;

import java.io.IOException;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

class ArrayAny extends Any {

private final List<Any> val;

public ArrayAny(List<Any> val) {

this.val = val;

}

@Override

public ValueType valueType() {

return ValueType.ARRAY;

}

@Override

public Object object() {

return val;

}

@Override

public void writeTo(JsonStream stream) throws IOException {

stream.writeArrayStart();

Iterator<Any> iter = val.iterator();

if (!iter.hasNext()) {

stream.writeArrayEnd();

return;

}

iter.next().writeTo(stream);

while (iter.hasNext()) {

stream.writeMore();

iter.next().writeTo(stream);

}

stream.writeArrayEnd();

}

@Override

public int size() {

return val.size();

}

@Override

public Iterator<Any> iterator() {

return val.iterator();

}

@Override

public Any get(int index) {

try {

return val.get(index);

} catch (IndexOutOfBoundsException e) {

return new NotFoundAny(index, object());

}

}

@Override

public Any get(Object[] keys, int idx) {

if (idx == keys.length) {

return this;

}

Object key = keys[idx];

if (isWildcard(key)) {

ArrayList<Any> result = new ArrayList<Any>();

for (Any element : val) {

Any mapped = element.get(keys, idx + 1);

if (mapped.valueType() != ValueType.INVALID) {

result.add(mapped);

}

}

return Any.rewrap(result);

}

try {

return val.get((Integer) key).get(keys, idx + 1);

} catch (IndexOutOfBoundsException e) {

return new NotFoundAny(keys, idx, object());

} catch (ClassCastException e) {

return new NotFoundAny(keys, idx, object());

}

}

@Override

public String toString() {

return JsonStream.serialize(this);

}

@Override

public boolean toBoolean() {

return !val.isEmpty();

}

@Override

public int toInt() {

return val.size();

}

@Override

public long toLong() {

return val.size();

}

@Override

public float toFloat() {

return val.size();

}

@Override

public double toDouble() {

return val.size();

}

}