| /* |
| * 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 org.apache.sling.testing.resourceresolver; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.Calendar; |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.commons.io.IOUtils; |
| import org.apache.sling.api.resource.ModifiableValueMap; |
| import org.apache.sling.api.resource.Resource; |
| import org.apache.sling.api.wrappers.DeepReadModifiableValueMapDecorator; |
| |
| /** |
| * ValueMap for mocked resources to mimick JCR-like behavior. |
| * <p>Implements the following conversions:</p> |
| * <ul> |
| * <li>Converts all Date values to Calendar objects internally and vice versa.</li> |
| * <li>Converts InputStream to byte array and vice versa.</li> |
| * </ul> |
| */ |
| public class MockValueMap extends DeepReadModifiableValueMapDecorator implements ModifiableValueMap { |
| |
| public MockValueMap(Resource resource) { |
| this(resource, new HashMap<String, Object>()); |
| } |
| |
| public MockValueMap(Resource resource, Map<String,Object> map) { |
| super(resource, new ValueMapDecorator(convertForWriteAll(map))); |
| } |
| |
| @SuppressWarnings({ "unchecked", "null", "unused" }) |
| @Override |
| public <T> T get(String name, Class<T> type) { |
| |
| if (type == InputStream.class) { |
| // Support conversion from byte array to InputStream |
| byte[] data = get(name, byte[].class); |
| if (data!=null) { |
| return (T)new ByteArrayInputStream(data); |
| } |
| else { |
| return null; |
| } |
| } |
| else if ( type == null ) { |
| return (T) super.get(name); |
| } |
| return super.get(name, type); |
| } |
| |
| @Override |
| public Object put(String key, Object value) { |
| return super.put(key, convertForWrite(value)); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public void putAll(Map<? extends String, ?> map) { |
| super.putAll((Map<? extends String, ?>)convertForWriteAll((Map<String, Object>)map)); |
| } |
| |
| private static Object convertForWrite(Object value) { |
| if (value instanceof Date) { |
| // Store Date values as Calendar values |
| Calendar calendar = Calendar.getInstance(); |
| calendar.setTime((Date)value); |
| value = calendar; |
| } |
| else if (value instanceof InputStream) { |
| // Store InputStream values as byte array |
| try { |
| value = IOUtils.toByteArray((InputStream)value); |
| } catch (IOException ex) { |
| throw new RuntimeException("Unable to convert input stream to byte array."); |
| } |
| } |
| return value; |
| } |
| |
| private static Map<String, Object> convertForWriteAll(Map<String, Object> map) { |
| Map<String,Object> newMap = new HashMap<String, Object>(); |
| if (map != null) { |
| for (Map.Entry<String, Object> entry : map.entrySet()) { |
| newMap.put(entry.getKey(), convertForWrite(entry.getValue())); |
| } |
| } |
| return newMap; |
| } |
| |
| } |