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// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// 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.
//
// 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 HOLDER 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 jodd.madvoc.component;
import jodd.log.Logger;
import jodd.log.LoggerFactory;
import jodd.madvoc.JoddMadvoc;
import jodd.paramo.MethodParameter;
import jodd.paramo.Paramo;
import jodd.util.StringUtil;
import java.lang.reflect.Method;
/**
* Resolves method parameter names.
* Does not cache anything, as it is going to be called once per each method.
* One method will and should not be passed twice to this class!
*/
public class ActionMethodParamNameResolver {
private static final Logger log = LoggerFactory.getLogger(ActionMethodParamNameResolver.class);
/**
* Returns method parameter names.
*/
public String[] resolveParamNames(Method actionClassMethod) {
String[] names;
if (!JoddMadvoc.useProxetta) {
if (log.isWarnEnabled()) {
log.warn("Unable to resolve method names, using type short names instead. Add Proxetta to resolve this.");
}
names = convertTypeNames(actionClassMethod);
}
else {
MethodParameter[] methodParameters = Paramo.resolveParameters(actionClassMethod);
names = new String[methodParameters.length];
for (int i = 0; i < methodParameters.length; i++) {
names[i] = methodParameters[i].getName();
}
}
return names;
}
/**
* Converts method type short names into names.
*/
protected String[] convertTypeNames(Method actionClassMethod) {
Class[] types = actionClassMethod.getParameterTypes();
String[] names = new String[types.length];
for (int i = 0; i < types.length; i++) {
Class type = types[i];
names[i] = StringUtil.uncapitalize(type.getSimpleName());
}
return names;
}
}