com.dyuproject.protostuff.parser.ConfiguredReference Maven / Gradle / Ivy
The newest version!
//================================================================================
//Copyright (c) 2011, David Yu
//All rights reserved.
//--------------------------------------------------------------------------------
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// 3. Neither the name of protostuff nor the names of its contributors may be used
// to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//================================================================================
package com.dyuproject.protostuff.parser;
import java.util.LinkedHashMap;
/**
* The reference configured via options and annotations.
*
* @author David Yu
* @created Dec 22, 2011
*/
public class ConfiguredReference
{
public static final boolean RESOLVE_ENUM_VALUE_REF = Boolean.getBoolean(
"protostuff.resolve_enum_value_ref");
// could be same
final LinkedHashMap source, destination;
String enclosingNamespace;
public ConfiguredReference(LinkedHashMap source,
LinkedHashMap destination, String enclosingNamespace)
{
this.source = source;
this.destination = destination;
this.enclosingNamespace = enclosingNamespace;
}
void resolve(Proto proto)
{
resolve(proto, source, destination, enclosingNamespace);
}
static void resolve(Proto proto, LinkedHashMap source,
LinkedHashMap destination, String enclosingNamespace)
{
// we iterate this way (no EntrySet) to avoid concurrent modification exception
// if the source and destination are the same.
String[] keys = source.keySet().toArray(new String[source.size()]);
for(String key : keys)
{
Object val = source.get(key);
if(val instanceof String)
{
String refName = (String)val;
String ns = enclosingNamespace == null ? proto.getPackageName() :
enclosingNamespace;
HasName hn = proto.findReference(refName, ns);
if(hn != null)
destination.put(key, hn);
else if(RESOLVE_ENUM_VALUE_REF)
{
int dot = refName.lastIndexOf('.');
if(dot > 0)
{
String egName = refName.substring(0, dot);
hn = proto.findReference(egName, ns);
if(hn instanceof EnumGroup)
{
EnumGroup eg = (EnumGroup)hn;
EnumGroup.Value v = eg.getValue(refName.substring(dot + 1));
if(v != null)
destination.put(key, v);
}
}
}
}
}
}
}