| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.sun.star.report.pentaho.output.text; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.jfree.report.util.AttributeNameGenerator; |
| |
| |
| /** |
| * A collection that holds all used variables. A variable is primarily keyed by |
| * its original name. If a variable contains more than one type, it is also |
| * keyed by the type. |
| * |
| * @author Thomas Morgner |
| * @since 26.03.2007 |
| */ |
| public class VariablesDeclarations |
| { |
| |
| private final AttributeNameGenerator nameGenerator; |
| private final Map variables; |
| |
| public VariablesDeclarations() |
| { |
| variables = new HashMap(); |
| nameGenerator = new AttributeNameGenerator(); |
| } |
| |
| public String produceVariable(final String name, |
| final String type) |
| { |
| HashMap holder = (HashMap) variables.get(name); |
| if (holder == null) |
| { |
| holder = new HashMap(); |
| variables.put(name, holder); |
| } |
| |
| final String mapping = (String) holder.get(type); |
| if (mapping != null) |
| { |
| return mapping; |
| } |
| final String result = nameGenerator.generateName(name); |
| if (holder.isEmpty()) |
| { |
| // create the default mapping as well.. |
| holder.put(null, name); |
| holder.put("time", name); |
| holder.put("date", name); |
| holder.put("datetime", name); |
| holder.put("float", name); |
| holder.put("string", name); |
| holder.put("boolean", name); |
| } |
| holder.put(type, name); |
| return result; |
| } |
| |
| public Map getDefinedMappings() |
| { |
| final HashMap mappings = new HashMap(); |
| final Iterator vars = variables.values().iterator(); |
| while (vars.hasNext()) |
| { |
| final HashMap types = (HashMap) vars.next(); |
| final Iterator varsByType = types.entrySet().iterator(); |
| while (varsByType.hasNext()) |
| { |
| final Map.Entry entry = (Map.Entry) varsByType.next(); |
| final String type = (String) entry.getKey(); |
| if (type != null) |
| { |
| final String varName = (String) entry.getValue(); |
| mappings.put(varName, type); |
| } |
| } |
| } |
| return mappings; |
| } |
| } |