/*
* Copyright 2011 JBoss Inc
*
* 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.
*/
package org.drools.guvnor.server.builder.pagerow;
import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import org.drools.guvnor.client.common.AssetFormats;
import org.drools.guvnor.client.explorer.ExplorerNodeConfig;
import org.drools.guvnor.client.rpc.InboxIncomingPageRow;
import org.drools.guvnor.client.rpc.InboxPageRequest;
import org.drools.guvnor.client.rpc.InboxPageRow;
import org.drools.repository.UserInfo.InboxEntry;
public class InboxPageRowBuilder
implements
PageRowBuilder<InboxPageRequest, Iterator<InboxEntry>> {
private InboxPageRequest pageRequest;
private Iterator<InboxEntry> iterator;
public List<InboxPageRow> build() {
validate();
int skipped = 0;
Integer pageSize = pageRequest.getPageSize();
int startRowIndex = pageRequest.getStartRowIndex();
List<InboxPageRow> rowList = new ArrayList<InboxPageRow>();
while ( iterator.hasNext() && (pageSize == null || rowList.size() < pageSize) ) {
InboxEntry ie = (InboxEntry) iterator.next();
if ( skipped >= startRowIndex ) {
rowList.add( createInboxPageRow( ie,
pageRequest ) );
}
skipped++;
}
return rowList;
}
private InboxPageRow createInboxPageRow(InboxEntry inboxEntry,
InboxPageRequest request) {
InboxPageRow row = null;
if ( request.getInboxName().equals( ExplorerNodeConfig.INCOMING_ID ) ) {
InboxIncomingPageRow tr = new InboxIncomingPageRow();
tr.setUuid( inboxEntry.assetUUID );
tr.setFormat( AssetFormats.BUSINESS_RULE );
tr.setNote( inboxEntry.note );
tr.setName( inboxEntry.note );
tr.setTimestamp( new Date( inboxEntry.timestamp ) );
tr.setFrom( inboxEntry.from );
row = tr;
} else {
InboxPageRow tr = new InboxPageRow();
tr.setUuid( inboxEntry.assetUUID );
tr.setFormat( AssetFormats.BUSINESS_RULE );
tr.setNote( inboxEntry.note );
tr.setName( inboxEntry.note );
tr.setTimestamp( new Date( inboxEntry.timestamp ) );
row = tr;
}
return row;
}
public void validate() {
if ( pageRequest == null ) {
throw new IllegalArgumentException( "PageRequest cannot be null" );
}
if ( iterator == null ) {
throw new IllegalArgumentException( "Content cannot be null" );
}
}
public InboxPageRowBuilder withPageRequest(InboxPageRequest pageRequest) {
this.pageRequest = pageRequest;
return this;
}
public InboxPageRowBuilder withContent(Iterator<InboxEntry> iterator) {
this.iterator = iterator;
return this;
}
}