/*
* 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.isis.viewer.scimpi.dispatcher.view.simple;
import org.apache.isis.viewer.scimpi.dispatcher.AbstractElementProcessor;
import org.apache.isis.viewer.scimpi.dispatcher.context.RequestContext;
import org.apache.isis.viewer.scimpi.dispatcher.context.RequestContext.Scope;
import org.apache.isis.viewer.scimpi.dispatcher.processor.Request;
public class DefaultValue extends AbstractElementProcessor {
@Override
public void process(final Request request) {
// String sourceObjectId = objectOrResult(request);
final String variableName = request.getRequiredProperty(NAME);
final String defaultValue = request.getOptionalProperty(VALUE);
final String scopeName = request.getOptionalProperty(SCOPE);
final Scope scope = RequestContext.scope(scopeName, Scope.REQUEST);
final RequestContext context = request.getContext();
final Object currentValue = context.getVariable(variableName);
if (currentValue == null) {
request.appendDebug(" " + variableName + " set to " + defaultValue + " (" + scope + ")");
context.addVariable(variableName, defaultValue, scope);
} else {
request.appendDebug(" " + variableName + " alreadt set to " + currentValue);
}
}
@Override
public String getName() {
return "default";
}
}