001// Licensed under the Apache License, Version 2.0 (the "License");
002// you may not use this file except in compliance with the License.
003// You may obtain a copy of the License at
004//
005//     http://www.apache.org/licenses/LICENSE-2.0
006//
007// Unless required by applicable law or agreed to in writing, software
008// distributed under the License is distributed on an "AS IS" BASIS,
009// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
010// See the License for the specific language governing permissions and
011// limitations under the License.package org.apache.tapestry5.internal.services;
012package org.apache.tapestry5.internal.services;
013
014import java.util.Collections;
015import java.util.Set;
016
017import org.apache.tapestry5.commons.util.CollectionFactory;
018import org.apache.tapestry5.internal.InternalSymbols;
019import org.apache.tapestry5.internal.TapestryInternalUtils;
020import org.apache.tapestry5.ioc.annotations.Symbol;
021
022public class FormControlNameManagerImpl implements FormControlNameManager
023{
024    
025    final private Set<String> names;
026
027    public FormControlNameManagerImpl(
028            @Symbol(InternalSymbols.RESERVED_FORM_CONTROL_NAMES) String preselectedFormNames)
029    {
030        this.names = Collections.unmodifiableSet(CollectionFactory.<String,String>newSet(TapestryInternalUtils.splitAtCommas(preselectedFormNames)));
031    }
032
033    @Override
034    public Set<String> getReservedNames()
035    {
036        return names;
037    }
038
039    @Override
040    public boolean isReserved(String name)
041    {
042        return names.contains(name.toLowerCase());
043    }
044
045}