属性值规则（规则组）

SLN/%PUBPRJ%-core/src/main/resources/rules/%DE%%ITEM%RuleFlow.bpmn.ftl

@@ -122,7 +122,7 @@ TARGET=PSDELOGIC
     <#assign targetDBValueOP=LogicLinkCond.getPSDBValueOPId()><#comment>表达式</#comment>
     <#assign targetValue=LogicLinkCond.getValue()><#comment>值项</#comment>
     <#if targetDEField!=''>
-            targetFieldName=srfcaseformat(targetDEField.codeName,'l_u2lC') ;
+        <#assign targetFieldName=srfcaseformat(targetDEField.codeName,'l_u2lC')>
     </#if>
     <#assign condBody="RuleUtils.test($"+logicName+targetParam.getCodeName()?lower_case+".get(\""+targetFieldName+"\"),\""+targetDBValueOP+"\","+"\""+targetValue+"\")">
     <#assign fieldCond=fieldCond+condBody >

SLN/%PUBPRJ%-util/src/main/java/%SYS_PKGPATH%/util/annotation/ValueRuleCheck.java.ftl

+<#ibiztemplate>
+TARGET=PSSYSTEM
+</#ibiztemplate>
+<#if sys.codeName == 'Sample'>
+package ${pub.getPKGCodeName()}.util.annotation;
+
+import ${pub.getPKGCodeName()}.util.service.ValueRuleValidator;
+
+import javax.validation.Constraint;
+import javax.validation.Payload;
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+import static java.lang.annotation.ElementType.*;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+@Target({FIELD, METHOD, PARAMETER, ANNOTATION_TYPE, TYPE_USE})
+@Retention(RUNTIME)
+@Constraint(validatedBy = {ValueRuleValidator.class})
+@Documented
+public @interface ValueRuleCheck {
+
+    String field();
+
+    String rule();
+
+    String message() default "值规则检查异常!";
+
+    Class<?>[] groups() default {};
+
+    Class<? extends Payload>[] payload() default {};
+
+    @Target({FIELD, METHOD, PARAMETER, ANNOTATION_TYPE})
+    @Retention(RUNTIME)
+    @Documented
+    @interface List {
+        ValueRuleCheck[] value();
+    }
+
+}
+</#if>
\ No newline at end of file

SLN/%PUBPRJ%-util/src/main/java/%SYS_PKGPATH%/util/service/ValueRuleValidator.java.ftl

+<#ibiztemplate>
+TARGET=PSSYSTEM
+</#ibiztemplate>
+<#if sys.codeName == 'Sample'>
+package ${pub.getPKGCodeName()}.util.service;
+
+import ${pub.getPKGCodeName()}.util.annotation.ValueRuleCheck;
+import ${pub.getPKGCodeName()}.util.domain.DTOBase;
+import org.springframework.expression.EvaluationContext;
+import org.springframework.expression.Expression;
+import org.springframework.expression.ExpressionParser;
+import org.springframework.expression.spel.standard.SpelExpressionParser;
+import org.springframework.expression.spel.support.StandardEvaluationContext;
+import org.springframework.util.ObjectUtils;
+
+import javax.validation.ConstraintValidator;
+import javax.validation.ConstraintValidatorContext;
+import java.util.HashMap;
+import java.util.Map;
+
+public class ValueRuleValidator implements ConstraintValidator<ValueRuleCheck, DTOBase> {
+
+    private static Map<String, String> sysRule = new HashMap<>();
+
+    private final ExpressionParser parser = new SpelExpressionParser();
+
+    private String field;
+
+    private String rule;
+
+    @Override
+    public void initialize(ValueRuleCheck constraintAnnotation) {
+        this.field = constraintAnnotation.field();
+        this.rule = constraintAnnotation.rule();
+    }
+
+    @Override
+    public boolean isValid(DTOBase dto, ConstraintValidatorContext constraintContext) {
+        if (ObjectUtils.isEmpty(dto) || ObjectUtils.isEmpty(rule) || ObjectUtils.isEmpty(sysRule.get(rule))) {
+            return true;
+        }
+        EvaluationContext searchContextCtx = new StandardEvaluationContext();
+        searchContextCtx.setVariable("dto", dto);
+        Expression searchContextExp = parser.parseExpression(sysRule.get(rule));
+        return searchContextExp.getValue(searchContextCtx, Boolean.class);
+    }
+
+    static {
+        <#if sys.getAllPSDataEntities()??>
+            <#list sys.getAllPSDataEntities() as de>
+                <#if de.getAllPSDEFValueRules()??>
+                <#list de.getAllPSDEFValueRules() as deRule>
+                    <#if deRule.codeName!='Default'>
+                        <#if deRule.getPSDEFVRGroupCondition()??>
+                            <#assign group=deRule.getPSDEFVRGroupCondition()>
+                            <#assign ruleName=de.codeName+"_"+deRule.getPSDEField().codeName+"_"+deRule.codeName>
+                            <#assign ruleCond=getGroupCond(group)>
+        sysRule.put("${ruleName}", "${ruleCond}");
+                        </#if>
+                    </#if>
+                </#list>
+                </#if>
+            </#list>
+        </#if>
+
+    }
+
+}
+</#if>
+
+<#comment>获取组条件表达式</#comment>
+<#function getGroupCond group>
+    <#assign strRuleCond="(">
+    <#if group.getPSDEFVRConditions()??>
+        <#assign condOp=group.getCondOp()?replace("AND","&&")?replace("OR","||")>
+        <#list group.getPSDEFVRConditions() as childRule>
+            <#assign childRuleType=childRule.getCondType()>
+            <#if childRuleType=='GROUP'>
+                <#assign strRuleCond=strRuleCond+getGroupCond(childRule)>
+            <#else>
+                <#assign strRuleCond=strRuleCond+getFieldCond(childRule)>
+            </#if>
+            <#if childRule_has_next>
+                <#assign strRuleCond=strRuleCond+condOp>//拼接连接符
+            </#if>
+        </#list>
+    </#if>
+    <#assign strRuleCond=strRuleCond+")">
+    <#return strRuleCond/>
+</#function>
+
+<#comment>获取单项条件表达式</#comment>
+<#function getFieldCond fieldRule>
+    <#assign fieldCond="(" >
+    <#assign condBody="">
+    <#assign targetFieldName=fieldRule.getDEFName()><#comment>目标属性名称</#comment>
+    <#assign targetDEField=((de.getPSDEField(targetFieldName,true))!'')><#comment>目标属性</#comment>
+    <#assign targetDBValueOP=fieldRule.getCondOp()><#comment>表达式</#comment>
+    <#assign targetValue=fieldRule.getParamValue()><#comment>值项</#comment>
+    <#if targetDEField!=''>
+        <#assign targetFieldName=srfcaseformat(targetDEField.codeName,'l_u2lC')>
+    </#if>
+    <#assign condBody="T(${pub.getPKGCodeName()}.util.helper.RuleUtils).test(#dto.get(\""+targetFieldName+"\"),\""+targetDBValueOP+"\","+"\""+targetValue+"\")">
+    <#assign fieldCond=fieldCond+condBody >
+    <#assign fieldCond=fieldCond+")" >
+    <#return fieldCond/>
+</#function>
\ No newline at end of file