import org.dbflute.exception.DBMetaNotFoundException; //导入依赖的package包/类
private ConditionValue getConditionValue(Object item, String column) {
    try {
        if (item instanceof ConditionBean) {
            return getValue(((ConditionBean) item).localCQ(), column);
        } else if (item instanceof ConditionQuery) {
            return getValue((ConditionQuery) item, column);
        } else {
            throw new IllegalArgumentException("Not a valid argument: " + item);
        }
    } catch (DBMetaNotFoundException e) {
        throw new IllegalArgumentException("Column '" + column + "' does not exist.", e);
    }
}
 

import org.dbflute.exception.DBMetaNotFoundException; //导入依赖的package包/类
@Override
public boolean matches(Object item) {
    if (item == null || !(item instanceof ConditionBean)) {
        return false;
    }
    String[] tables = table.split("\\.");
    ConditionQuery cq;
    try {
        cq = getCQ(((ConditionBean) item).localCQ(), tables);
    } catch (DBMetaNotFoundException e) {
        throw new IllegalArgumentException("No relation table '" + table + "' found.", e);
    }
    return subsequent.matches(cq);
}
 

import org.dbflute.exception.DBMetaNotFoundException; //导入依赖的package包/类
private ForeignInfo findForeignInfo(DBMeta meta, String foreignTable) {
    try {
        return meta.findForeignInfo(foreignTable);
    } catch (DBMetaNotFoundException e) {
        try {
            return meta.findForeignInfo(foreignTable + "AsOne");
        } catch (DBMetaNotFoundException ne) {
            throw new IllegalArgumentException("Table '" + foreignTable + "' does not exist");
        }
    }
}
 

import org.dbflute.exception.DBMetaNotFoundException; //导入依赖的package包/类
/**
 * Find DB meta by table flexible name. (accept quoted name and schema prefix)
 * @param tableFlexibleName The flexible name of table. (NotNull)
 * @return The instance of DB meta. (NotNull)
 * @throws org.dbflute.exception.DBMetaNotFoundException When the DB meta is not found.
 */
public static DBMeta findDBMeta(String tableFlexibleName) {
    DBMeta dbmeta = byTableFlexibleName(tableFlexibleName);
    if (dbmeta == null) {
        String msg = "The DB meta was not found by the table flexible name: key=" + tableFlexibleName;
        throw new DBMetaNotFoundException(msg);
    }
    return dbmeta;
}