/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.jena.assembler.exceptions;
import java.util.*;
import org.apache.jena.rdf.model.Resource ;
/**
Exception to throw when an AssemblerGroup has a choice of types
from which to try and find an implementation.
*/
public class AmbiguousSpecificTypeException extends AssemblerException
{
protected final List<Resource> types;
public AmbiguousSpecificTypeException( Resource root, ArrayList<Resource> types )
{
super( root, makeMessage( root, types ) );
this.types = types;
}
private static String makeMessage( Resource root, List<Resource> types )
{ return
"cannot find a most specific type for " + nice( root )
+ ", which has as possibilities:" + nice( types )
+ ".";
}
private static String nice( List<Resource> types )
{
StringBuilder result = new StringBuilder();
for ( Resource type : types )
{
result.append( " " ).append( nice( type ) );
}
return result.toString();
}
public List<Resource> getTypes()
{ return types; }
}