package foundation.value;
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import java.math.BigDecimal;
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import foundation.server.config.DBaseType;
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import foundation.util.Util;
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public class BooleanTranslator extends ITranslator {
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@Override
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public Boolean load(Object object) {
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if (object == null || object == ValueType.Null) {
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return false;
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}
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if (object instanceof Boolean) {
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return (Boolean) object;
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}
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else if (object instanceof String) {
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String value = String.valueOf(object).toLowerCase();
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if ("1".equals(value) || "t".equals(value) || "true".equals(value) ||
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"y".equals(value) || "是".equals(value) || "yes".equals(value)) {
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return true;
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}
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return false;
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}
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return Boolean.valueOf(object.toString());
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}
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@Override
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public Boolean load(String value) throws Exception {
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if (Util.isEmpty(value)) {
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return null;
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}
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value = value.toLowerCase();
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if ("1".equals(value) || "t".equals(value) || "true".equals(value) ||
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"y".equals(value) || "是".equals(value) || "yes".equals(value)) {
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return true;
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}
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return false;
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}
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@Override
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public String toString(Object value) throws Exception {
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if (value == null || value == ValueType.Null) {
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return null;
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}
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Boolean bool = false;
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if (value instanceof Boolean) {
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bool = (Boolean) value;
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}
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else {
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bool = toBoolean(value, false);
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}
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return bool.toString();
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}
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@Override
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public String toSqlString(DBaseType dbaseType, Object value) throws Exception {
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if (value == null || value == ValueType.Null) {
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return "null";
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}
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Boolean bool = false;
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if (value instanceof Boolean) {
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bool = (Boolean) value;
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}
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else {
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bool = toBoolean(value, false);
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}
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if (bool) {
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return Util.quotedStr("T");
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}
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else {
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return Util.quotedStr("F");
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}
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}
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@Override
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public String toJSONString(Object value) throws Exception {
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if (value == null || value == ValueType.Null) {
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return "null";
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}
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Boolean bool = false;
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if (value instanceof Boolean) {
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bool = (Boolean) value;
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}
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else {
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bool = toBoolean(value, false);
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}
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return bool.toString();
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}
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@Override
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public String toSchemaString(Object value) throws Exception {
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if (value == null || value == ValueType.Null) {
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return "";
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}
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Boolean bool = false;
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if (value instanceof Boolean) {
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bool = (Boolean) value;
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}
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else {
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bool = toBoolean(value, false);
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}
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return bool.toString();
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}
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public Boolean toBoolean(Object object){
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if (object == null || object == ValueType.Null) {
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return false;
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}
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if (object instanceof Boolean) {
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return (Boolean) object;
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}
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else if (object instanceof String) {
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String value = String.valueOf(object).toLowerCase();
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if ("1".equals(value) || "t".equals(value) || "true".equals(value) ||
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"y".equals(value) || "是".equals(value) || "yes".equals(value)) {
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return true;
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}
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return false;
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}
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else if (object instanceof Integer) {
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Integer value = (Integer) object;
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return value > 0;
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}
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else if (object instanceof BigDecimal) {
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return ((BigDecimal)object).compareTo(BigDecimal.ZERO) > 0;
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}
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else if (object instanceof Double) {
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return (Double)object > 0;
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}
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return Boolean.valueOf(object.toString());
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}
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public boolean toBoolean(Object object, boolean defaultValue){
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if (object == null || object == ValueType.Null) {
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return false;
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}
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String value = String.valueOf(object).toLowerCase();
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if ("yes".equals(value) || "t".equals(value) || "是".equals(value) || "true".equals(value)
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|| "y".equals(value) || "有".equals(value) || "1".equals(value)) {
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return true;
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}
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return false;
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}
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@Override
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public Object toTranslatorTypeValue(Object value) throws Exception {
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if (value == null) {
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return null;
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}
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if (value instanceof Boolean) {
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return (Boolean)value ? "T" : "F";
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}
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return (String)value;
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}
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@Override
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public String checkType(Object object) {
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return null;
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}
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/*
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@Override
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public Integer toInteger(Object object) throws Exception {
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if ((boolean)object) {
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return 1;
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}
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return 0;
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}
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@Override
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public Double toDouble(Object object) throws Exception {
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if ((boolean)object) {
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return 1.0;
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}
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return 0.0;
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}
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@Override
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public BigDecimal toBigDecimal(Object object) throws Exception {
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if ((boolean)object) {
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return BigDecimal.ONE;
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}
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return BigDecimal.ZERO;
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}
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@Override
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public Date toDate(Object object) throws Exception {
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return null;
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}
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@Override
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public Clob toClob(Object object) throws Exception {
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return null;
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}
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*/
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@Override
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public Class<?> getDataClass() {
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return Boolean.class;
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}
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}
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