/** * Copyright 2011-2013 Akiban Technologies, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.akiban.sql.parser; import com.akiban.sql.StandardException; /** * PREPARE a statement for later execution. */ public class PrepareStatementNode extends StatementNode { private String name; private StatementNode statement; /** * Initializer for an PrepareStatementNode * * @param name The name of the statement * @param statement The statement to be executed */ public void init(Object name, Object statement) { this.name = (String)name; this.statement = (StatementNode)statement; } public String getName() { return name; } public StatementNode getStatement() { return statement; } /** * Fill this node with a deep copy of the given node. */ public void copyFrom(QueryTreeNode node) throws StandardException { super.copyFrom(node); PrepareStatementNode other = (PrepareStatementNode)node; this.statement = (StatementNode)getNodeFactory().copyNode(other.statement, getParserContext()); } /** * Convert this object to a String. See comments in QueryTreeNode.java * for how this should be done for tree printing. * * @return This object as a String */ public String toString() { return "name: " + name + "\n" + super.toString(); } public String statementToString() { return "PREPARE"; } /** * Prints the sub-nodes of this object. See QueryTreeNode.java for * how tree printing is supposed to work. * * @param depth The depth of this node in the tree */ public void printSubNodes(int depth) { super.printSubNodes(depth); printLabel(depth, "statement: "); statement.treePrint(depth + 1); } /** * Accept the visitor for all visitable children of this node. * * @param v the visitor * * @exception StandardException on error */ void acceptChildren(Visitor v) throws StandardException { super.acceptChildren(v); statement = (StatementNode)statement.accept(v); } }