AEG_Development/TML物料与BOM的总触发器/TMLMaterialBOMChange_mxJPO.java

import com.matrixone.apps.domain.util.FrameworkException;
import com.matrixone.apps.domain.util.MqlUtil;
import matrix.db.Context;

import java.util.Set;
import java.util.logging.Logger;

public class TMLMaterialBOMChange_mxJPO {

    private static final Logger LOGGER = Logger.getLogger(TMLMaterialBOMChange_mxJPO.class.getName());

    //todo
    public String updatePartStateInfo(Context context, String[] args) throws FrameworkException {
        String partCode = args[0];
        String partState = args[1];
        LOGGER.info("partCode: " + partCode);
        LOGGER.info("partState: " + partState);

//        String getPartId = "temp query bus * * * where 'attribute[].value ==" + partCode + "' select id dump |";
        String getPartId = "temp query bus * " + partCode + " * select id dump |";
        String partIdInfo = MqlUtil.mqlCommand(context, getPartId);
        String partId = partIdInfo.split("\\|")[3];

        String updatePartStateInfo = "modify bus " + partId + " current" + partState + ";";
        LOGGER.info("updatePartStateInfo: " + updatePartStateInfo);
        MqlUtil.mqlCommand(context, updatePartStateInfo);

        return "modify Success";
    }

    public void connectBomController(Context context, String[] args) throws FrameworkException {
        String componentId = args[0];
        String partId = args[1];
        LOGGER.info("Processing BOM connection: componentId=" + componentId + ", partId=" + partId);

        // 查询属性
        PartAttributes partAttrs = fetchPartAttributes(context, partId);
        String componentMaterialScene = fetchComponentMaterialScene(context, componentId);

        // 校验物料场景
        validateMaterialSceneConsistency(componentMaterialScene, partAttrs.materialScene);

        // 校验采购件状态
        validatePurchasedPartMaturity(partId, partAttrs.manufactureMethod, partAttrs.maturityState);

        // 更新引用计数（如需要）
        if ("true".equals(partAttrs.isConnectionBOM)) {
            incrementNumberOfCitations(context, partId, partAttrs.numberOfCitations);
        }
    }

    // --- 辅助方法 ---

    private PartAttributes fetchPartAttributes(Context context, String partId) throws FrameworkException {
        String selectClause = "attribute[MaterialScene].value "
                + "attribute[ManufactureMethod].value "
                + "attribute[NumberOfCitations].value "
                + "attribute[IsConnectionBOM].value "
                + "current";

        String mql = "print bus " + partId + " select " + selectClause + " dump |";
        String result = MqlUtil.mqlCommand(context, mql).trim();

        String[] fields = result.split("\\|", -1); // -1 保留尾部空串
        if (fields.length < 8) {
            throw new IllegalStateException("Unexpected MQL output format for part: " + partId);
        }

        return new PartAttributes(
                fields[3], // MaterialScened
                fields[4], // ManufactureMethod
                fields[5], // NumberOfCitations
                fields[6], // IsConnectionBOM
                fields[7]  // current (maturity state)
        );
    }

    private String fetchComponentMaterialScene(Context context, String componentId) throws FrameworkException {
        String mql = "print bus " + componentId + " select attribute[MaterialScene].value dump |";
        String result = MqlUtil.mqlCommand(context, mql).trim();
        String[] parts = result.split("\\|", -1);
        if (parts.length < 4) {
            throw new IllegalStateException("Unexpected MQL output for component: " + componentId);
        }
        return parts[3];
    }

    private void validateMaterialSceneConsistency(String compScene, String partScene) {
        //todo
        Set<String> ALLOWED_SCENES = Set.of("A", "B");

        boolean isMaterialSceneValueForComponent = ALLOWED_SCENES.contains(compScene);
        boolean isMaterialSceneValueForPart = ALLOWED_SCENES.contains(partScene);

        if(isMaterialSceneValueForComponent && !isMaterialSceneValueForPart) {
            throw new RuntimeException("零部件对应的物料场景不符");
        }

        if(isMaterialSceneValueForComponent && isMaterialSceneValueForPart && !compScene.equals(partScene)) {
            throw new RuntimeException("零部件对应的物料场景不符");
        }
    }


    private void validatePurchasedPartMaturity(String partId, String method, String state) {
        if ("PurchasedPart".equals(method) && !"RELEASED".equals(state)) {
            String msg = "Purchased part [" + partId + "] must have maturity status 'RELEASED', but got: " + state;
            throw new BomValidationException(msg);
        }
    }

    public static class BomValidationException extends RuntimeException {
        public BomValidationException(String message) {
            super(message);
        }
    }

    private void incrementNumberOfCitations(Context context, String partId, String currentCountStr) {
        try {
            int current = Integer.parseInt(currentCountStr.trim());
            int updated = current + 1;

            String mql = "modify bus " + partId + " attribute[NumberOfCitations] " + updated + " ;";
            MqlUtil.mqlCommand(context, mql);

            LOGGER.info("Updated NumberOfCitations for part " + partId + ": " + current + " -> " + updated);
        } catch (FrameworkException e) {
            throw new IllegalStateException("Invalid NumberOfCitations value: " + currentCountStr, e);
        }
    }

    private static class PartAttributes {
        final String materialScene;
        final String manufactureMethod;
        final String numberOfCitations;
        final String isConnectionBOM;
        final String maturityState; // 'current' field

        PartAttributes(String materialScene, String manufactureMethod,
                       String numberOfCitations, String isConnectionBOM, String maturityState) {
            this.materialScene = materialScene;
            this.manufactureMethod = manufactureMethod;
            this.numberOfCitations = numberOfCitations;
            this.isConnectionBOM = isConnectionBOM;
            this.maturityState = maturityState;
        }
    }
}