/**
* Copyright 2011-2013 FoundationDB, LLC
*
* 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.foundationdb.sql.parser;
import com.foundationdb.sql.StandardException;
import java.util.Map;
import java.util.TreeMap;
/**
* This node represents a description of how a table or index is stored (if at all).
*/
public class StorageFormatNode extends QueryTreeNode
{
private String format;
private Map<String,String> options = new TreeMap<String,String>(String.CASE_INSENSITIVE_ORDER);
/**
* Initialize a StorageFormatNode
*
* @param format (a String)
*/
public void init(Object format) throws StandardException {
this.format = (String)format;
}
public String getFormat() {
return format;
}
public Map<String,String> getOptions() {
return options;
}
public void addOption(String key, String value) throws StandardException {
if (options.containsKey(key))
throw new StandardException("Option " + key + " specified more than once.");
options.put(key, value);
}
/**
* Fill this node with a deep copy of the given node.
*/
public void copyFrom(QueryTreeNode node) throws StandardException {
super.copyFrom(node);
StorageFormatNode other = (StorageFormatNode)node;
this.format = other.format;
options.putAll(other.options);
}
/**
* 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() {
StringBuilder str = new StringBuilder("format: ");
str.append(format).append("\n");
for (Map.Entry<String,String> entry : options.entrySet()) {
str.append(entry.getKey()).append(": ").append(entry.getValue()).append("\n");
}
str.append(super.toString());
return str.toString();
}
}