Java NotSupportException類代碼示例

import com.taobao.tddl.common.exception.NotSupportException; //導入依賴的package包/類
@Override
public void visit(LiteralBitField node) {
    if (node.getIntroducer() != null) {
        throw new NotSupportException("bit value not support introducer:" + node.getIntroducer());
    }
    this.columnOrValue = new LobVal(node.getText(), "b");
}
 

import com.taobao.tddl.common.exception.NotSupportException; //導入依賴的package包/類
public IGroupFilter setOperation(OPERATION operation) {
    if (operation != OPERATION.GROUP_OR) {
        throw new NotSupportException();
    }

    return this;
}
 

import com.taobao.tddl.common.exception.NotSupportException; //導入依賴的package包/類
public void buildLimit() {
    if (this.getNode().getLimitFrom() == null && this.getNode().getLimitTo() == null) {

        // 將子節點的limit條件轉移到父節點
        // 不能出現多級的merge節點都帶著limit
        Comparable from = ((QueryTreeNode) this.getNode().getChild()).getLimitFrom();
        Comparable to = ((QueryTreeNode) this.getNode().getChild()).getLimitTo();

        if ((from instanceof IBindVal && ((IBindVal) from).getValue() != null)
            || (to instanceof IBindVal && ((IBindVal) to).getValue() != null)) {
            // 說明是batch中針對limit使用綁定變量，暫時不支持
            throw new NotSupportException("batch中不支持對分庫分表limit的綁定變量");
        }

        this.getNode().setLimitFrom(from);
        this.getNode().setLimitTo(to);

        if (from instanceof Long && to instanceof Long) {
            if ((from != null && (Long) from != -1) || (to != null && (Long) to != -1)) {
                for (ASTNode s : this.getNode().getChildren()) {
                    if (node.isExistAggregate()) {
                        // 如果節點存在聚合函數，limit不能下推，幹掉子節點的limit，由父節點進行計算
                        ((QueryTreeNode) s).setLimitFrom(null);
                        ((QueryTreeNode) s).setLimitTo(null);
                    } else {
                        // 底下采取limit 0,from+to邏輯，上層來過濾
                        ((QueryTreeNode) s).setLimitFrom(0L);
                        ((QueryTreeNode) s).setLimitTo((Long) from + (Long) to);
                    }
                }
            }
        }
    }

}
 

import com.taobao.tddl.common.exception.NotSupportException; //導入依賴的package包/類
private QueryTreeNode getTableNode(DMLUpdateStatement node) {
    TableReferences trs = node.getTableRefs();
    List<TableReference> tbls = trs.getTableReferenceList();
    QueryTreeNode table = null;
    if (tbls != null && tbls.size() == 1) {
        MySqlExprVisitor tv = new MySqlExprVisitor();
        tbls.get(0).accept(tv);
        table = tv.getTableNode();
    } else {
        throw new NotSupportException("not support more than one table update!");
    }

    return table;
}
 

import com.taobao.tddl.common.exception.NotSupportException; //導入依賴的package包/類
public static Object getFilterColumn(IFilter filter) {
    if (filter instanceof IBooleanFilter) {
        return ((IBooleanFilter) filter).getColumn();
    } else if (filter instanceof IGroupFilter) {
        return ((IGroupFilter) filter).getColumn();
    } else {
        throw new NotSupportException("LogicFilter.getColumn");
    }

}
 

import com.taobao.tddl.common.exception.NotSupportException; //導入依賴的package包/類
public void setTypeMap(Map<String, Class<?>> map) throws SQLException {
    throw new NotSupportException("");
}
 

import com.taobao.tddl.common.exception.NotSupportException; //導入依賴的package包/類
public String getCatalog() throws SQLException {
    throw new NotSupportException("");
}
 

import com.taobao.tddl.common.exception.NotSupportException; //導入依賴的package包/類
public SQLWarning getWarnings() throws SQLException {
    throw new NotSupportException("");
}
 

import com.taobao.tddl.common.exception.NotSupportException; //導入依賴的package包/類
public void updateCharacterStream(String columnName, Reader reader, int length) throws SQLException {
    throw new NotSupportException("updateCharacterStream(String columnName, Reader reader, int length)");
}
 

import com.taobao.tddl.common.exception.NotSupportException; //導入依賴的package包/類
public CallableStatement prepareCall(String sql) throws SQLException {
    throw new NotSupportException("");
}
 

import com.taobao.tddl.common.exception.NotSupportException; //導入依賴的package包/類
public int compareTo(Object arg) {
    throw new NotSupportException();
}
 

import com.taobao.tddl.common.exception.NotSupportException; //導入依賴的package包/類
public void updateCharacterStream(int columnIndex, Reader x, int length) throws SQLException {
    throw new NotSupportException("updateCharacterStream(int columnIndex, Reader x, int length)");
}
 

import com.taobao.tddl.common.exception.NotSupportException; //導入依賴的package包/類
@Override
public Object doMod(Object v1, Object v2) {
    throw new NotSupportException("時間類型不支持算術符操作");
}
 

import com.taobao.tddl.common.exception.NotSupportException; //導入依賴的package包/類
public void updateTime(String columnName, Time x) throws SQLException {
    throw new NotSupportException("updateTime(String columnName, Time x)");
}
 

import com.taobao.tddl.common.exception.NotSupportException; //導入依賴的package包/類
@Override
public void visit(ExistsPrimary node) {
    throw new NotSupportException("ExistsPrimary");
}