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TenIO is a java NIO (Non-blocking I/O) based server specifically designed for multiplayer games.
It supports UDP and TCP transports which are handled by Netty for high-speed network transmission.
This is the common module for multipurpose use of the framework.
/*
The MIT License
Copyright (c) 2016-2022 kong
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
package com.tenio.common.data.zero.implement;
import com.tenio.common.data.zero.ReadonlyZeroArray;
import com.tenio.common.data.zero.ZeroArray;
import com.tenio.common.data.zero.ZeroElement;
import com.tenio.common.data.zero.ZeroMap;
import com.tenio.common.data.zero.ZeroType;
import com.tenio.common.data.zero.utility.ZeroUtility;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Objects;
import javax.annotation.Nonnull;
/**
* An implementation for the zero array.
*/
public final class ZeroArrayImpl implements ZeroArray {
private final List array;
/**
* Creates a new instance.
*/
public ZeroArrayImpl() {
array = new ArrayList<>();
}
private ZeroArrayImpl(List array) {
this.array = array;
}
@Override
public byte[] toBinary() {
return ZeroUtility.arrayToBinary(this);
}
@Override
public boolean contains(Object data) {
var match =
array.stream().filter(element -> element.getData().equals(data)).findFirst();
return match.orElse(null) != null;
}
/**
* This method potentially creates an issue called "escape references". Please be aware of
* using it
* properly.
*
* @return an iterator object for the interior array.
* @see Iterator
*/
@Override
@Nonnull
public Iterator iterator() {
return array.iterator();
}
@Override
public Object getDataForElementAt(int index) {
var element = getZeroElement(index);
return Objects.nonNull(element) ? element.getData() : null;
}
@Override
public void removeElementAt(int index) {
array.remove(index);
}
@Override
public int size() {
return array.size();
}
@Override
public boolean isNull(int index) {
var element = getZeroElement(index);
return Objects.nonNull(element) && element.getType() == ZeroType.NULL;
}
@Override
public Boolean getBoolean(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (Boolean) element.getData();
}
@Override
public Byte getByte(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (Byte) element.getData();
}
@Override
public Short getShort(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (Short) element.getData();
}
@Override
public Integer getInteger(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (Integer) element.getData();
}
@Override
public Long getLong(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (Long) element.getData();
}
@Override
public Float getFloat(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (Float) element.getData();
}
@Override
public Double getDouble(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (Double) element.getData();
}
@Override
public String getString(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (String) element.getData();
}
@Override
public ZeroArray getZeroArray(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (ZeroArray) element.getData();
}
@Override
public ZeroMap getZeroMap(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (ZeroMap) element.getData();
}
@Override
public ZeroElement getZeroElement(int index) {
return array.get(index);
}
@Override
public ZeroArray addNull() {
return addElement(ZeroType.NULL, null);
}
@Override
public ZeroArray addBoolean(boolean data) {
return addElement(ZeroType.BOOLEAN, data);
}
@Override
public ZeroArray addByte(byte data) {
return addElement(ZeroType.BYTE, data);
}
@Override
public ZeroArray addShort(short data) {
return addElement(ZeroType.SHORT, data);
}
@Override
public ZeroArray addInteger(int data) {
return addElement(ZeroType.INTEGER, data);
}
@Override
public ZeroArray addLong(long data) {
return addElement(ZeroType.LONG, data);
}
@Override
public ZeroArray addFloat(float data) {
return addElement(ZeroType.FLOAT, data);
}
@Override
public ZeroArray addDouble(double data) {
return addElement(ZeroType.DOUBLE, data);
}
@Override
public ZeroArray addString(String data) {
return addElement(ZeroType.STRING, data);
}
@Override
public ZeroArray addZeroArray(ZeroArray data) {
return addElement(ZeroType.ZERO_ARRAY, data);
}
@Override
public ZeroArray addZeroMap(ZeroMap data) {
return addElement(ZeroType.ZERO_MAP, data);
}
@Override
public ZeroArray addZeroElement(ZeroElement element) {
array.add(element);
return this;
}
@SuppressWarnings("unchecked")
@Override
public Collection getBooleanArray(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (Collection) element.getData();
}
@Override
public byte[] getByteArray(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (byte[]) element.getData();
}
@SuppressWarnings("unchecked")
@Override
public Collection getShortArray(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (Collection) element.getData();
}
@SuppressWarnings("unchecked")
@Override
public Collection getIntegerArray(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (Collection) element.getData();
}
@SuppressWarnings("unchecked")
@Override
public Collection getLongArray(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (Collection) element.getData();
}
@SuppressWarnings("unchecked")
@Override
public Collection getFloatArray(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (Collection) element.getData();
}
@SuppressWarnings("unchecked")
@Override
public Collection getDoubleArray(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (Collection) element.getData();
}
@SuppressWarnings("unchecked")
@Override
public Collection getStringArray(int index) {
var element = getZeroElement(index);
return Objects.isNull(element) ? null : (Collection) element.getData();
}
@Override
public ZeroArray addBooleanArray(Collection data) {
return addElement(ZeroType.BOOLEAN_ARRAY, data);
}
@Override
public ZeroArray addByteArray(byte[] data) {
return addElement(ZeroType.BYTE_ARRAY, data);
}
@Override
public ZeroArray addShortArray(Collection data) {
return addElement(ZeroType.SHORT_ARRAY, data);
}
@Override
public ZeroArray addIntegerArray(Collection data) {
return addElement(ZeroType.INTEGER_ARRAY, data);
}
@Override
public ZeroArray addLongArray(Collection data) {
return addElement(ZeroType.LONG_ARRAY, data);
}
@Override
public ZeroArray addFloatArray(Collection data) {
return addElement(ZeroType.FLOAT_ARRAY, data);
}
@Override
public ZeroArray addDoubleArray(Collection data) {
return addElement(ZeroType.DOUBLE_ARRAY, data);
}
@Override
public ZeroArray addStringArray(Collection data) {
return addElement(ZeroType.STRING_ARRAY, data);
}
@Override
public ReadonlyZeroArray getReadonlyZeroArray() {
return new ZeroArrayImpl(List.copyOf(array));
}
@Override
public String toString() {
var builder = new StringBuilder();
builder.append("ZeroArray{");
Object toString;
ZeroElement zeroElement;
for (var iterator = iterator(); iterator.hasNext(); builder.append(" (")
.append(zeroElement.getType().toString().toLowerCase()).append(") ").append(toString)
.append(';')) {
zeroElement = iterator.next();
if (zeroElement.getType() == ZeroType.ZERO_MAP) {
toString = zeroElement.getData().toString();
} else if (zeroElement.getType() == ZeroType.ZERO_ARRAY) {
toString = zeroElement.getData().toString();
} else if (zeroElement.getType() == ZeroType.BYTE_ARRAY) {
toString = String.format("byte[%d]", ((byte[]) zeroElement.getData()).length);
} else {
toString = zeroElement.getData().toString();
}
}
if (size() > 0) {
builder.setLength(builder.length() - 1);
}
builder.append(" }");
return builder.toString();
}
private ZeroArray addElement(ZeroType type, Object data) {
array.add(ZeroUtility.newZeroElement(type, data));
return this;
}
}