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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.scope;
import jodd.json.JsonParser;
import jodd.madvoc.ActionRequest;
import jodd.madvoc.config.Targets;
import jodd.util.StringUtil;
import javax.servlet.ServletContext;
/**
* JSON body scope.
* Assumes that body is a JSON and parses it into the target type.
* If target is a String, RAW body is copied.
*/
public class JsonBodyScope implements MadvocScope {
@Override
public void inject(final ActionRequest actionRequest, final Targets targets) {
final String body = actionRequest.readRequestBody();
if (StringUtil.isEmpty(body)) {
return;
}
targets.forEachTargetAndIn(this, (target, in) -> {
if (in.type() == String.class) {
target.writeValue(in, body, true);
}
else {
final Object value = parseRequestBody(body, in.type());
target.writeValue(in, value, true);
}
});
}
@Override
public void inject(final ServletContext servletContext, final Targets targets) {
}
@Override
public void inject(final Targets targets) {
}
@Override
public void outject(final ActionRequest actionRequest, final Targets targets) {
}
/**
* Parses request body into the target type.
*/
protected Object parseRequestBody(final String body, final Class targetType) {
return JsonParser.create().parse(body, targetType);
}
}
