org.codehaus.plexus.interpolation.PrefixedObjectValueSource Maven / Gradle / Ivy
package org.codehaus.plexus.interpolation;
/*
* 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.
*/
import java.util.List;
/**
* Wraps an arbitrary object with an {@link ObjectBasedValueSource} instance, then
* wraps that source with a {@link PrefixedValueSourceWrapper} instance, to which
* this class delegates all of its calls.
*
* @version $Id$
*/
public class PrefixedObjectValueSource
extends AbstractDelegatingValueSource
implements QueryEnabledValueSource
{
/**
* Wrap the specified root object, allowing the specified expression prefix.
*/
@SuppressWarnings( "UnusedDeclaration" )
public PrefixedObjectValueSource( String prefix, Object root )
{
super( new PrefixedValueSourceWrapper( new ObjectBasedValueSource( root ), prefix ) );
}
/**
* Wrap the specified root object, allowing the specified list of expression
* prefixes and setting whether the {@link PrefixedValueSourceWrapper} allows
* unprefixed expressions.
*/
public PrefixedObjectValueSource( List possiblePrefixes, Object root, boolean allowUnprefixedExpressions )
{
super( new PrefixedValueSourceWrapper( new ObjectBasedValueSource( root ), possiblePrefixes,
allowUnprefixedExpressions ) );
}
/**
* {@inheritDoc}
*/
public String getLastExpression()
{
return ( (QueryEnabledValueSource) getDelegate() ).getLastExpression();
}
}
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