/*
* Copyright 2013 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.guvnor.common.services.backend.metadata.attribute;
import java.util.HashMap;
import java.util.Map;
import org.guvnor.common.services.shared.metadata.model.DiscussionRecord;
import static org.uberfire.commons.validation.Preconditions.*;
/**
*
*/
public final class DiscussionAttributesUtil {
private DiscussionAttributesUtil() {
}
public static Map<String, Object> cleanup( final Map<String, Object> _attrs ) {
final Map<String, Object> attrs = new HashMap<String, Object>( _attrs );
for ( final String key : _attrs.keySet() ) {
if ( key.startsWith( DiscussionView.TIMESTAMP ) || key.startsWith( DiscussionView.AUTHOR ) || key.startsWith( DiscussionView.NOTE ) ) {
attrs.put( key, null );
}
}
return attrs;
}
public static Map<String, Object> toMap( final DiscussionAttributes attrs,
final String... attributes ) {
return new HashMap<String, Object>() {{
for ( final String attribute : attributes ) {
checkNotEmpty( "attribute", attribute );
if ( attribute.equals( "*" ) || attribute.equals( DiscussionView.DISCUSS ) ) {
for ( int i = 0; i < attrs.discussion().size(); i++ ) {
final DiscussionRecord record = attrs.discussion().get( i );
put( buildAttrName( DiscussionView.TIMESTAMP, i ), record.getTimestamp() );
put( buildAttrName( DiscussionView.AUTHOR, i ), record.getAuthor() );
put( buildAttrName( DiscussionView.NOTE, i ), record.getNote() );
}
}
if ( attribute.equals( "*" ) ) {
break;
}
}
}};
}
private static String buildAttrName( final String title,
final int i ) {
return title + "[" + i + "]";
}
}