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ObjectAny.java
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120 lines (101 loc) · 2.9 KB
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package com.jsoniter.any;
import com.jsoniter.ValueType;
import com.jsoniter.output.JsonStream;
import java.io.IOException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
class ObjectAny extends Any {
private final Map<String, Any> val;
public ObjectAny(Map<String, Any> val) {
this.val = val;
}
@Override
public ValueType valueType() {
return ValueType.OBJECT;
}
@Override
public Object object() {
return val;
}
@Override
public void writeTo(JsonStream stream) throws IOException {
stream.writeObjectStart();
boolean notFirst = false;
for (Map.Entry<String, Any> entry : val.entrySet()) {
if (notFirst) {
stream.writeMore();
} else {
notFirst = true;
}
stream.writeObjectField(entry.getKey());
entry.getValue().writeTo(stream);
}
stream.writeObjectEnd();
}
@Override
public boolean toBoolean() {
return !val.isEmpty();
}
@Override
public String toString() {
return JsonStream.serialize(this);
}
@Override
public Any get(Object key) {
Any element = val.get(key);
if (element == null) {
return new NotFoundAny(key, object());
}
return element;
}
@Override
public Any get(Object[] keys, int idx) {
if (idx == keys.length) {
return this;
}
Object key = keys[idx];
if (isWildcard(key)) {
HashMap<String, Any> result = new HashMap<String, Any>();
for (Map.Entry<String, Any> entry : val.entrySet()) {
Any mapped = entry.getValue().get(keys, idx + 1);
if (mapped.valueType() != ValueType.INVALID) {
result.put(entry.getKey(), mapped);
}
}
return Any.wrapAnyMap(result);
}
Any element = val.get(key);
if (element == null) {
return new NotFoundAny(keys, idx, object());
}
return element.get(keys, idx + 1);
}
@Override
public EntryIterator entries() {
return new IteratorAdapter(val.entrySet().iterator());
}
public static class IteratorAdapter implements EntryIterator {
private final Iterator<Map.Entry<String, Any>> iter;
private Map.Entry<String, Any> entry;
public IteratorAdapter(Iterator<Map.Entry<String, Any>> iter) {
this.iter = iter;
}
@Override
public boolean next() {
if (iter.hasNext()) {
entry = iter.next();
return true;
}
return false;
}
@Override
public String key() {
return entry.getKey();
}
@Override
public Any value() {
return entry.getValue();
}
}
}