Java tutorial
/** * Copyright (c) 2009--2014 Red Hat, Inc. * * This software is licensed to you under the GNU General Public License, * version 2 (GPLv2). There is NO WARRANTY for this software, express or * implied, including the implied warranties of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2 * along with this software; if not, see * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. * * Red Hat trademarks are not licensed under GPLv2. No permission is * granted to use or replicate Red Hat trademarks that are incorporated * in this software or its documentation. */ package com.redhat.rhn.frontend.xmlrpc.serializer; import java.io.IOException; import java.io.Writer; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import org.apache.commons.lang.StringUtils; import redstone.xmlrpc.XmlRpcException; import redstone.xmlrpc.XmlRpcSerializer; import com.redhat.rhn.domain.channel.Channel; import com.redhat.rhn.domain.channel.ChannelFactory; import com.redhat.rhn.domain.channel.ContentSource; import com.redhat.rhn.frontend.xmlrpc.serializer.util.SerializerHelper; /** * * ChannelSerializer * @version $Rev$ * * @xmlrpc.doc * #struct("channel") * #prop("int", "id") * #prop("string", "name") * #prop("string", "label") * #prop("string", "arch_name") * #prop("string", "arch_label") * #prop("string", "summary") * #prop("string", "description") * #prop("string", "checksum_label") * #prop("dateTime.iso8601", "last_modified") * #prop("string", "maintainer_name") * #prop("string", "maintainer_email") * #prop("string", "maintainer_phone") * #prop("string", "support_policy") * #prop("string", "gpg_key_url") * #prop("string", "gpg_key_id") * #prop("string", "gpg_key_fp") * #prop_desc("dateTime.iso8601", "yumrepo_last_sync", "(optional)") * #prop("string", "end_of_life") * #prop("string", "parent_channel_label") * #prop("string", "clone_original") * #array() * #struct("contentSources") * #prop("int", "id") * #prop("string", "label") * #prop("string", "sourceUrl") * #prop("string", "type") * #struct_end() * #array_end() * #struct_end() * */ public class ChannelSerializer extends RhnXmlRpcCustomSerializer { /** * {@inheritDoc} */ public Class getSupportedClass() { return Channel.class; } /** * {@inheritDoc} */ protected void doSerialize(Object value, Writer output, XmlRpcSerializer serializer) throws XmlRpcException, IOException { SerializerHelper helper = new SerializerHelper(serializer); Channel c = (Channel) value; helper.add("id", c.getId()); helper.add("label", c.getLabel()); helper.add("name", c.getName()); helper.add("arch_name", StringUtils.defaultString(c.getChannelArch().getName())); helper.add("arch_label", StringUtils.defaultString(c.getChannelArch().getLabel())); helper.add("summary", StringUtils.defaultString(c.getSummary())); helper.add("description", StringUtils.defaultString(c.getDescription())); helper.add("checksum_label", c.getChecksumTypeLabel()); helper.add("last_modified", c.getLastModified()); helper.add("maintainer_name", StringUtils.defaultString(c.getMaintainerName())); helper.add("maintainer_email", StringUtils.defaultString(c.getMaintainerEmail())); helper.add("maintainer_phone", StringUtils.defaultString(c.getMaintainerPhone())); helper.add("support_policy", StringUtils.defaultString(c.getSupportPolicy())); helper.add("gpg_key_url", StringUtils.defaultString(c.getGPGKeyUrl())); helper.add("gpg_key_id", StringUtils.defaultString(c.getGPGKeyId())); helper.add("gpg_key_fp", StringUtils.defaultString(c.getGPGKeyFp())); List<ContentSource> csList = new ArrayList<ContentSource>(c.getSources().size()); if (!c.getSources().isEmpty()) { for (Iterator itr = c.getSources().iterator(); itr.hasNext();) { ContentSource cs = (ContentSource) itr.next(); csList.add(cs); } helper.add("yumrepo_last_sync", c.getLastSynced()); } helper.add("contentSources", csList); if (c.getEndOfLife() != null) { helper.add("end_of_life", c.getEndOfLife().toString()); } else { helper.add("end_of_life", ""); } Channel parent = c.getParentChannel(); if (parent != null) { helper.add("parent_channel_label", parent.getLabel()); } else { helper.add("parent_channel_label", ""); } Channel orig = ChannelFactory.lookupOriginalChannel(c); if (orig != null) { helper.add("clone_original", orig.getLabel()); } else { helper.add("clone_original", ""); } helper.writeTo(output); } }