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package com.jsoniter;
import com.jsoniter.spi.TypeLiteral;
import java.io.IOException;
import java.util.*;
public class Any extends Slice implements Iterable<Any> {
private final static ThreadLocal<JsonIterator> tlsIter = new ThreadLocal<JsonIterator>() {
@Override
protected JsonIterator initialValue() {
return new JsonIterator();
}
};
private ValueType valueType;
private List<Any> array;
private Map<Object, Any> object;
private boolean objectFullyParsed;
public Any(ValueType valueType, byte[] data, int head, int tail) {
super(data, head, tail);
this.valueType = valueType;
}
public final ValueType valueType() {
return valueType;
}
public final <T> T to(Class<T> clazz, Object... keys) {
Any found = get(keys);
if (found == null) {
return null;
}
return found.to(clazz);
}
private <T> T to(Class<T> clazz) {
try {
return createIterator().read(clazz);
} catch (IOException e) {
throw new JsonException(e);
}
}
public final <T> T to(TypeLiteral<T> typeLiteral, Object... keys) {
Any found = get(keys);
if (found == null) {
return null;
}
return found.to(typeLiteral);
}
private <T> T to(TypeLiteral<T> typeLiteral) {
try {
return createIterator().read(typeLiteral);
} catch (IOException e) {
throw new JsonException(e);
}
}
public final int toInt(Object... keys) {
Any found = get(keys);
if (found == null) {
return 0;
}
return found.toInt();
}
public final int toInt() {
try {
return toInt_();
} catch (IOException e) {
throw new JsonException(e);
}
}
private int toInt_() throws IOException {
if (ValueType.NUMBER == valueType) {
return createIterator().readInt();
}
if (ValueType.STRING == valueType) {
JsonIterator iter = createIterator();
iter.nextToken();
return iter.readInt();
}
if (ValueType.NULL == valueType) {
return 0;
}
throw unexpectedValueType(ValueType.NUMBER);
}
public final long toLong(Object... keys) {
Any found = get(keys);
if (found == null) {
return 0;
}
return found.toLong();
}
public final long toLong() {
try {
return toLong_();
} catch (IOException e) {
throw new JsonException(e);
}
}
private long toLong_() throws IOException {
if (ValueType.NUMBER == valueType) {
return createIterator().readLong();
}
if (ValueType.STRING == valueType) {
JsonIterator iter = createIterator();
iter.nextToken();
return iter.readLong();
}
if (ValueType.NULL == valueType) {
return 0;
}
throw unexpectedValueType(ValueType.NUMBER);
}
public final float toFloat(Object... keys) {
Any found = get(keys);
if (found == null) {
return 0;
}
return found.toFloat();
}
public final float toFloat() {
try {
return toFloat_();
} catch (IOException e) {
throw new JsonException(e);
}
}
private float toFloat_() throws IOException {
if (ValueType.NUMBER == valueType) {
return createIterator().readFloat();
}
if (ValueType.STRING == valueType) {
JsonIterator iter = createIterator();
iter.nextToken();
return iter.readFloat();
}
if (ValueType.NULL == valueType) {
return 0;
}
throw unexpectedValueType(ValueType.NUMBER);
}
public final double toDouble(Object... keys) {
Any found = get(keys);
if (found == null) {
return 0;
}
return found.toDouble();
}
public final double toDouble() {
try {
return toDouble_();
} catch (IOException e) {
throw new JsonException(e);
}
}
private double toDouble_() throws IOException {
if (ValueType.NUMBER == valueType) {
return createIterator().readDouble();
}
if (ValueType.STRING == valueType) {
JsonIterator iter = createIterator();
iter.nextToken();
return iter.readDouble();
}
if (ValueType.NULL == valueType) {
return 0;
}
throw unexpectedValueType(ValueType.NUMBER);
}
public final String toString(Object... keys) {
Any found = get(keys);
if (found == null) {
return null;
}
return found.toString();
}
@Override
public final String toString() {
try {
return toString_();
} catch (IOException e) {
throw new JsonException(e);
}
}
private String toString_() throws IOException {
if (ValueType.STRING == valueType) {
return createIterator().readString();
}
if (ValueType.NULL == valueType) {
return null;
}
if (ValueType.NUMBER == valueType) {
char[] chars = new char[tail() - head()];
for (int i = head(), j = 0; i < tail(); i++, j++) {
chars[j] = (char) data()[i];
}
return new String(chars);
}
return super.toString();
}
public int size() {
try {
if (ValueType.ARRAY == valueType) {
fillArray();
return array.size();
}
if (ValueType.OBJECT == valueType) {
fillObject();
return object.size();
}
} catch (IOException e) {
throw new JsonException(e);
}
throw unexpectedValueType(ValueType.OBJECT);
}
public Set<Object> keys() {
try {
if (ValueType.ARRAY == valueType) {
fillArray();
Set<Object> keys = new HashSet<Object>(array.size());
for (int i = 0; i < array.size(); i++) {
keys.add(i);
}
return keys;
}
if (ValueType.OBJECT == valueType) {
fillObject();
return object.keySet();
}
} catch (IOException e) {
throw new JsonException(e);
}
throw unexpectedValueType(ValueType.OBJECT);
}
public final Any getValue(int index) {
try {
fillArray();
return array.get(index);
} catch (IndexOutOfBoundsException e) {
return null;
} catch (ClassCastException e) {
return null;
} catch (IOException e) {
throw new JsonException(e);
}
}
public final Any getValue(Object key) {
try {
return fillObject(key);
} catch (IndexOutOfBoundsException e) {
return null;
} catch (ClassCastException e) {
return null;
} catch (IOException e) {
throw new JsonException(e);
}
}
public final Any get(Object... keys) {
try {
return get_(keys, 0);
} catch (IndexOutOfBoundsException e) {
return null;
} catch (ClassCastException e) {
return null;
} catch (IOException e) {
throw new JsonException(e);
}
}
private Any get_(Object[] keys, int idx) throws IOException {
if (idx == keys.length) {
return this;
}
Any result;
if (ValueType.OBJECT == valueType) {
result = fillObject(keys[idx]);
} else if (ValueType.ARRAY == valueType) {
fillArray();
result = array.get((Integer) keys[idx]);
} else {
result = null;
}
Any found = result;
if (found == null) {
return null;
}
return found.get_(keys, idx + 1);
}
public final Any require(Object... keys) {
try {
return require_(keys, 0);
} catch (IOException e) {
throw new JsonException(e);
}
}
private Any require_(Object[] keys, int idx) throws IOException {
if (idx == keys.length) {
return this;
}
Any result = null;
if (ValueType.OBJECT == valueType) {
result = fillObject(keys[idx]);
} else if (ValueType.ARRAY == valueType) {
fillArray();
result = array.get((Integer) keys[idx]);
}
if (result == null) {
throw new JsonException(String.format("failed to get path %s, because %s not found in %s",
Arrays.toString(keys), keys[idx], object));
}
return result.get_(keys, idx + 1);
}
private JsonException unexpectedValueType(ValueType expectedType) {
throw new JsonException("unexpected value type: " + valueType);
}
private JsonIterator createIterator() {
JsonIterator iter = tlsIter.get();
iter.reset(this);
return iter;
}
private Any fillObject(Object target) throws IOException {
if (objectFullyParsed || (object != null && object.containsKey(target))) {
return object.get(target);
}
JsonIterator iter = createIterator();
if (object == null) {
object = new HashMap<Object, Any>(4);
}
if (!CodegenAccess.readObjectStart(iter)) {
objectFullyParsed = true;
return null;
}
String field = CodegenAccess.readObjectFieldAsString(iter);
int start = iter.head;
ValueType elementType = iter.skip();
int end = iter.head;
if (!object.containsKey(field)) {
Any value = new Any(elementType, data(), start, end);
object.put(field, value);
if (field.hashCode() == target.hashCode() && field.equals(target)) {
return value;
}
}
while (iter.nextToken() == ',') {
field = CodegenAccess.readObjectFieldAsString(iter);
start = iter.head;
elementType = iter.skip();
end = iter.head;
if (!object.containsKey(field)) {
Any value = new Any(elementType, data(), start, end);
object.put(field, value);
if (field.hashCode() == target.hashCode() && field.equals(target)) {
return value;
}
}
}
objectFullyParsed = true;
object.put(target, null);
return null;
}
private void fillObject() throws IOException {
if (objectFullyParsed) {
return;
}
JsonIterator iter = createIterator();
if (object == null) {
object = new HashMap<Object, Any>(4);
}
if (!CodegenAccess.readObjectStart(iter)) {
objectFullyParsed = true;
return;
}
String field = CodegenAccess.readObjectFieldAsString(iter);
int start = iter.head;
ValueType elementType = iter.skip();
int end = iter.head;
if (!object.containsKey(field)) {
Any value = new Any(elementType, data(), start, end);
object.put(field, value);
}
while (iter.nextToken() == ',') {
field = CodegenAccess.readObjectFieldAsString(iter);
start = iter.head;
elementType = iter.skip();
end = iter.head;
if (!object.containsKey(field)) {
Any value = new Any(elementType, data(), start, end);
object.put(field, value);
}
}
objectFullyParsed = true;
}
private void fillArray() throws IOException {
if (array != null) {
return;
}
JsonIterator iter = createIterator();
array = new ArrayList<Any>(4);
if (!CodegenAccess.readArrayStart(iter)) {
return;
}
int start = iter.head;
ValueType elementType = iter.skip();
int end = iter.head;
array.add(new Any(elementType, data(), start, end));
while (iter.nextToken() == ',') {
start = iter.head;
elementType = iter.skip();
end = iter.head;
array.add(new Any(elementType, data(), start, end));
}
}
@Override
public final Iterator<Any> iterator() {
if (ValueType.ARRAY != valueType()) {
throw unexpectedValueType(ValueType.ARRAY);
}
return new ArrayIterator();
}
private class ArrayIterator implements Iterator<Any> {
private final int size;
private int idx;
public ArrayIterator() {
size = size();
idx = 0;
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
@Override
public boolean hasNext() {
return idx < size;
}
@Override
public Any next() {
return array.get(idx++);
}
}
}