/**
* Copyright (c) 2012, The National Archives <pronom@nationalarchives.gsi.gov.uk>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following
* conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of the The National Archives nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package uk.gov.nationalarchives.droid.command.action;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Map;
import java.util.SortedMap;
import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.PropertiesConfiguration;
import uk.gov.nationalarchives.droid.command.i18n.I18N;
import uk.gov.nationalarchives.droid.core.interfaces.config.DroidGlobalConfig;
import uk.gov.nationalarchives.droid.core.interfaces.config.DroidGlobalProperty;
import uk.gov.nationalarchives.droid.core.interfaces.signature.SignatureFileException;
import uk.gov.nationalarchives.droid.core.interfaces.signature.SignatureFileInfo;
import uk.gov.nationalarchives.droid.core.interfaces.signature.SignatureManager;
import uk.gov.nationalarchives.droid.core.interfaces.signature.SignatureType;
/**
* @author rflitcroft
*
*/
public class ConfigureDefaultSignatureFileVersionCommand implements DroidCommand {
private static Map<SignatureType, DroidGlobalProperty> mapping = new HashMap<SignatureType, DroidGlobalProperty>();
static {
mapping.put(SignatureType.BINARY, DroidGlobalProperty.DEFAULT_BINARY_SIG_FILE_VERSION);
mapping.put(SignatureType.CONTAINER, DroidGlobalProperty.DEFAULT_CONTAINER_SIG_FILE_VERSION);
mapping.put(SignatureType.TEXT, DroidGlobalProperty.DEFAULT_TEXT_SIG_FILE_VERSION);
}
private PrintWriter printWriter;
private SignatureManager signatureManager;
private DroidGlobalConfig globalConfig;
private int signatureFileVersion;
private SignatureType type;
/**
*
* {@inheritDoc}
*/
@Override
public void execute() throws CommandExecutionException {
boolean validVersion = false;
Map<SignatureType, SortedMap<String, SignatureFileInfo>> sigFileInfos =
signatureManager.getAvailableSignatureFiles();
Map<String, SignatureFileInfo> sigFileInfoForType = sigFileInfos.get(type);
for (Map.Entry<String, SignatureFileInfo> entry : sigFileInfoForType.entrySet()) {
String key = entry.getKey();
SignatureFileInfo info = entry.getValue();
if (info.getVersion() == signatureFileVersion) {
validVersion = true;
updateDefaultVersion(key);
break;
}
}
if (!validVersion) {
throw new CommandExecutionException(I18N.getResource(
I18N.CONFIGURE_SIGNATURE_FILE_VERSION_INVALID,
signatureFileVersion));
}
}
/**
* @throws CommandExecutionException
*/
private void updateDefaultVersion(String key) throws CommandExecutionException {
final PropertiesConfiguration properties = globalConfig.getProperties();
properties.setProperty(mapping.get(type).getName(), key);
try {
properties.save();
SignatureFileInfo sigFileInfo = signatureManager.getDefaultSignatures().get(type);
printWriter.println(I18N.getResource(I18N.CONFIGURE_SIGNATURE_FILE_VERSION_SUCCESS,
sigFileInfo.getVersion(), sigFileInfo.getFile().getName()));
} catch (ConfigurationException e) {
throw new CommandExecutionException(e);
} catch (SignatureFileException e) {
throw new CommandExecutionException(e);
}
};
/**
* @param printWriter the printWriter to set
*/
public void setPrintWriter(PrintWriter printWriter) {
this.printWriter = printWriter;
}
/**
* @param signatureManager the signatureManager to set
*/
public void setSignatureManager(SignatureManager signatureManager) {
this.signatureManager = signatureManager;
}
/**
* @param globalConfig the globalConfig to set
*/
public void setGlobalConfig(DroidGlobalConfig globalConfig) {
this.globalConfig = globalConfig;
}
/**
* @param signatureFileVersion the signatureFileVersion to set
*/
public void setSignatureFileVersion(int signatureFileVersion) {
this.signatureFileVersion = signatureFileVersion;
}
/**
* @param type the type to set
*/
public void setType(SignatureType type) {
this.type = type;
}
}