Examples with RelationEntityNotFoundException org.dbflute.exception.RelationEntityNotFoundException used on opensource projects

Example 1 with RelationEntityNotFoundException

use of org.dbflute.exception.RelationEntityNotFoundException in project dbflute-core by dbflute.

the class TnRelationRowOptionalNullThrower method throwRelationEntityNotFoundException.

protected void throwRelationEntityNotFoundException() {
    final ExceptionMessageBuilder br = new ExceptionMessageBuilder();
    br.addNotice("Not found the relation entity.");
    br.addItem("Advice");
    br.addElement("Confirm the existence in your business rule.");
    br.addElement("If the relation entity might not exist, check it.");
    br.addElement("For example:");
    br.addElement("  (x):");
    br.addElement("    List<Member> memberList = memberBhv.selectList(cb -> {");
    br.addElement("        cb.setupSelect_MemberServiceAsOne();");
    br.addElement("    });");
    br.addElement("    for (Member member : memberList) {");
    br.addElement("        ... = member.getMemberServiceAsOne().alwaysPresent(...); // *No");
    br.addElement("    }");
    br.addElement("  (o):");
    br.addElement("    List<Member> memberList = memberBhv.selectList(cb -> {");
    br.addElement("        cb.setupSelect_MemberServiceAsOne();");
    br.addElement("    });");
    br.addElement("    for (Member member : memberList) {");
    br.addElement("        member.getMemberServiceAsOne().ifPresent(service -> {  // OK");
    br.addElement("            ... = service.getServicePointCount();");
    br.addElement("        });");
    br.addElement("    }");
    br.addItem("Your Operation");
    final String localTable;
    final String localSuffix;
    if (_row instanceof Entity) {
        // basically here
        final Entity entity = ((Entity) _row);
        final DBMeta dbmeta = entity.asDBMeta();
        localTable = dbmeta.getTableDispName();
        localSuffix = dbmeta.extractPrimaryKeyMap(entity).toString();
    } else {
        // just in case
        localTable = _row != null ? _row.getClass().getSimpleName() : null;
        localSuffix = "{" + _row + "}";
    }
    br.addElement(localTable + ":" + localSuffix + " => " + _propertyName);
    if (_row instanceof Entity) {
        // basically here
        final Entity entity = ((Entity) _row);
        br.addItem("Local Entity");
        try {
            br.addElement(entity.toStringWithRelation());
        } catch (RuntimeException continued) {
            final String tableDbName = entity.asTableDbName();
            final String msg = "*Failed to build string from the entity for debug: " + tableDbName;
            if (_log.isDebugEnabled()) {
                _log.debug(msg);
            }
            br.addElement(msg);
        }
    } else {
        br.addItem("Local Entity");
        br.addElement(_row);
    }
    if (_invokePath != null) {
        // if saved
        br.addItem("Behavior");
        br.addElement(_invokePath);
    }
    if (_sql != null) {
        // basically true, just in case
        br.addItem("ConditionBean");
        try {
            final TimeZone finalTimeZone = getFinalTimeZone();
            final DisplaySqlBuilder displaySqlBuilder = createDisplaySqlBuilder(finalTimeZone);
            br.addElement(displaySqlBuilder.buildDisplaySql(_sql, _args));
            br.addElement("");
            br.addElement("(using DBFlute system time-zone: " + finalTimeZone.getID() + ")");
        } catch (RuntimeException continued) {
            final String msg = "*Failed to get display SQL from the condition-bean for debug.";
            if (_log.isDebugEnabled()) {
                _log.debug(msg);
            }
            br.addElement(_sql);
            if (_args != null) {
                br.addElement(Arrays.asList(_args));
            }
        }
    }
    // no way outsideSql
    // if (outsideSqlPath != null) {
    // br.addItem("OutsideSql");
    // br.addElement("path : " + outsideSqlPath);
    // br.addElement("pmb  : " + parameterBean);
    // }
    final String msg = br.buildExceptionMessage();
    throw new RelationEntityNotFoundException(msg);
}