001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *  http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    
020    package javax.activation;
021    
022    import java.awt.datatransfer.DataFlavor;
023    import java.io.InputStream;
024    
025    /**
026     * @version $Rev: 467742 $ $Date: 2006-10-25 21:30:38 +0200 (Wed, 25 Oct 2006) $
027     */
028    public class ActivationDataFlavor extends DataFlavor {
029        private final Class representationClass;
030        private final String mimeType;
031        private String humanPresentableName;
032    
033        public ActivationDataFlavor(Class representationClass, String mimeType, String humanPresentableName) {
034            this.representationClass = representationClass;
035            this.mimeType = mimeType;
036            this.humanPresentableName = humanPresentableName;
037        }
038    
039        public ActivationDataFlavor(Class representationClass, String humanPresentableName) {
040            this.representationClass = representationClass;
041            this.mimeType = "application/x-java-serialized-object";
042            this.humanPresentableName = humanPresentableName;
043        }
044    
045        public ActivationDataFlavor(String mimeType, String humanPresentableName) {
046            this.mimeType = mimeType;
047            this.representationClass = InputStream.class;
048            this.humanPresentableName = humanPresentableName;
049        }
050    
051        public String getMimeType() {
052            return mimeType;
053        }
054    
055        public Class getRepresentationClass() {
056            return representationClass;
057        }
058    
059        public String getHumanPresentableName() {
060            return humanPresentableName;
061        }
062    
063        public void setHumanPresentableName(String humanPresentableName) {
064            this.humanPresentableName = humanPresentableName;
065        }
066    
067        public boolean equals(DataFlavor dataFlavor) {
068            return this.isMimeTypeEqual(dataFlavor.getMimeType()) && representationClass == dataFlavor.getRepresentationClass();
069        }
070    
071        public boolean isMimeTypeEqual(String mimeType) {
072            try {
073                MimeType thisType = new MimeType(this.mimeType);
074                MimeType thatType = new MimeType(mimeType);
075                return thisType.match(thatType);
076            } catch (MimeTypeParseException e) {
077                return false;
078            }
079        }
080    
081        protected String normalizeMimeTypeParameter(String parameterName, String parameterValue) {
082            return parameterName + "=" + parameterValue;
083        }
084    
085        protected String normalizeMimeType(String mimeType) {
086            return mimeType;
087        }
088    }