/*
* (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others.
*
* 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.
*
* Contributors:
* <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a>
*
* $Id: InputFileInfo.java 28476 2008-01-04 09:52:52Z sfermigier $
*/
package org.nuxeo.ecm.platform.ui.web.component.file;
import java.io.IOException;
import java.io.InputStream;
import java.io.Serializable;
import javax.faces.convert.ConverterException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.nuxeo.ecm.core.api.Blob;
import org.nuxeo.ecm.platform.ui.web.util.files.FileUtils;
/**
* File information used to manage a file adding/removal.
*
* @author <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a>
*/
public class InputFileInfo implements Serializable {
private static final long serialVersionUID = 1L;
private static final Log log = LogFactory.getLog(InputFileInfo.class);
public static final String EMPTY_FILE_MESSAGE = "error.inputFile.emptyFile";
public static final String INVALID_FILE_MESSAGE = "error.inputFile.invalidFile";
public static final String INVALID_WITH_AJAX_MESSAGE = "error.inputFile.ajax";
protected Object choice;
protected Blob blob;
protected Object filename;
protected Object mimeType;
// empty constructor needed by JSF restore method
public InputFileInfo() {
super();
}
public InputFileInfo(Object choice, Blob blob, Object filename, Object mimeType) {
this.choice = choice;
this.blob = blob;
this.filename = filename;
this.mimeType = mimeType;
}
public Blob getBlob() {
return blob;
}
public void setBlob(Blob blob) {
this.blob = blob;
}
public Object getMimeType() {
return mimeType;
}
public void setMimeType(Object mimeType) {
this.mimeType = mimeType;
}
public String getConvertedMimeType() throws ConverterException {
if (mimeType instanceof String) {
return (String) mimeType;
} else if (mimeType != null) {
log.error("Invalid mimetype detected: " + mimeType);
}
return null;
}
public Blob getConvertedBlob() throws ConverterException {
Blob convertedBlob = null;
if (blob instanceof Blob) {
convertedBlob = (Blob) blob;
} else if (blob instanceof InputStream) {
InputStream upFile = (InputStream) blob;
try {
if (upFile.available() == 0) {
throw new ConverterException(INVALID_FILE_MESSAGE);
}
convertedBlob = FileUtils.createSerializableBlob(upFile, getConvertedFilename(), getConvertedMimeType());
} catch (ConverterException e) {
throw e;
} catch (IOException e) {
throw new ConverterException(INVALID_FILE_MESSAGE);
}
} else if (blob != null) {
throw new ConverterException(INVALID_FILE_MESSAGE);
}
return convertedBlob;
}
public Object getChoice() {
return choice;
}
public void setChoice(Object choice) {
this.choice = choice;
}
public String getConvertedChoice() throws ConverterException {
if (choice == null || choice instanceof String) {
return (String) choice;
} else {
throw new ConverterException("error.inputFile.invalidChoice");
}
}
public Object getFilename() {
return filename;
}
public void setFilename(Object filename) {
this.filename = filename;
}
public String getConvertedFilename() throws ConverterException {
String convertedFilename = null;
if (filename instanceof String) {
convertedFilename = FileUtils.getCleanFileName((String) filename);
} else if (filename != null) {
throw new ConverterException("error.inputFile.invalidFilename");
}
return convertedFilename;
}
protected static boolean equalValues(Object first, Object second) {
if (first == null) {
return second == null;
} else {
return first.equals(second);
}
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof InputFileInfo)) {
return false;
}
InputFileInfo other = (InputFileInfo) obj;
if (!equalValues(choice, other.choice)) {
return false;
}
if (!equalValues(filename, other.filename)) {
return false;
}
if (!equalValues(blob, other.blob)) {
return false;
}
if (!equalValues(mimeType, other.mimeType)) {
return false;
}
return true;
}
}