reportbuilder/java/org/libreoffice/report/util/DefaultJobProperties.java

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * This file incorporates work covered by the following license notice:
   9  *
  10  *   Licensed to the Apache Software Foundation (ASF) under one or more
  11  *   contributor license agreements. See the NOTICE file distributed
  12  *   with this work for additional information regarding copyright
  13  *   ownership. The ASF licenses this file to you under the Apache
  14  *   License, Version 2.0 (the "License"); you may not use this file
  15  *   except in compliance with the License. You may obtain a copy of
  16  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17  */
  18 package org.libreoffice.report.util;
  19
  20 import org.libreoffice.report.JobDefinitionException;
  21 import org.libreoffice.report.JobProperties;
  22 import org.libreoffice.report.ReportEngineMetaData;
  23
  24 import java.util.HashMap;
  25 import java.util.Map;
  26
  27
  28 public class DefaultJobProperties implements JobProperties
  29 {
  30
  31     private final ReportEngineMetaData metaData;
  32     private final Map<String,Object> properties;
  33
  34     public DefaultJobProperties(final ReportEngineMetaData metaData)
  35     {
  36         if (metaData == null)
  37         {
  38             throw new NullPointerException();
  39         }
  40         this.properties = new HashMap<String,Object>();
  41         this.metaData = metaData;
  42     }
  43
  44     public Object getProperty(final String key)
  45     {
  46         return properties.get(key);
  47     }
  48
  49     public void setProperty(final String key, final Object value)
  50             throws JobDefinitionException
  51     {
  52         final Class type = metaData.getParameterType(key);
  53         if (type == null)
  54         {
  55             throw new JobDefinitionException("The parameter name is not known: " + key);
  56         }
  57         if (!type.isInstance(value))
  58         {
  59             throw new JobDefinitionException("The parameter value is not understood");
  60         }
  61
  62         this.properties.put(key, value);
  63     }
  64
  65     public JobProperties copy()
  66     {
  67         final DefaultJobProperties props = new DefaultJobProperties(metaData);
  68         props.properties.putAll(properties);
  69         return props;
  70     }
  71 }