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/*Copyright (C) 2020 Tencent. All rights reserved.
This source code is licensed under the Apache License Version 2.0.*/
package apijson.orm;
import apijson.StringUtil;
/**& | !逻辑
* @author Lemon
*/
public class Logic {
public static final int TYPE_OR = 0;
public static final int TYPE_AND = 1;
public static final int TYPE_NOT = 2;
public static final int[] TYPES = {TYPE_OR, TYPE_AND, TYPE_NOT};
public static final String CHAR_OR = "|";
public static final String CHAR_AND = "&";
public static final String CHAR_NOT = "!";
public static final String[] CHARS = {CHAR_OR, CHAR_AND, CHAR_NOT};
public static final String NAME_OR = "OR";
public static final String NAME_AND = "AND";
public static final String NAME_NOT = "NOT";
public static final String[] NAMES = {NAME_OR, NAME_AND, NAME_NOT};
private int type;
private String key;
private String originKey;
public Logic() {
super();
}
public Logic(int type) {
this();
this.type = type;
}
public Logic(String key) {
this.originKey = key;
key = StringUtil.get(key);
int type = getType(key.isEmpty() ? "" : key.substring(key.length() - 1));
if (type >= 0 && type <= 2) {
key = key.substring(0, key.length() - 1);
}
if (type < 0) {
type = 0;
}
setType(type);
setKey(key);
}
public int getType() {
return type;
}
public void setType(int type) {
this.type = type;
}
public String getKey() {
return key;
}
public void setKey(String key) {
this.key = key;
}
public String getOriginKey() {
return originKey;
}
public boolean isOr() {
return isOr(type);
}
public static boolean isOr(int type) {
return type == TYPE_OR;
}
public boolean isAnd() {
return isAnd(type);
}
public static boolean isAnd(int type) {
return type == TYPE_AND;
}
public boolean isNot() {
return isNot(type);
}
public static boolean isNot(int type) {
return type == TYPE_NOT;
}
public boolean isCorrect() {
return isContain(getType());
}
public static boolean isContain(String s) {
return isContain(getType(s));
}
public static boolean isContain(int type) {
return type >= TYPE_OR && type <= TYPE_NOT;
}
public static int getType(char logicChar) {
return getType(String.valueOf(logicChar));
}
public static int getType(String logicChar) {
int type = -1;
if (logicChar != null && logicChar.length() == 1) {
switch (logicChar) {
case "|":
type = 0;
break;
case "&":
type = 1;
break;
case "!":
type = 2;
break;
}
}
return type;
}
public String getChar() {
return getChar(type);
}
public static String getChar(int type) {
return type < 0 || type >= CHARS.length ? "" : CHARS[type];
}
public String getName() {
return getName(type);
}
public static String getName(int type) {
return type < 0 || type >= NAMES.length ? "" : NAMES[type];
}
}