/*
* Copyright 2013 The authors
* Licensed 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 com.intellij.struts2.dom.struts.impl;
import com.intellij.openapi.util.Comparing;
import com.intellij.openapi.util.Condition;
import com.intellij.openapi.util.Ref;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.struts2.dom.ConverterUtil;
import com.intellij.struts2.dom.struts.action.ResultTypeResolvingConverter;
import com.intellij.struts2.dom.struts.strutspackage.ResultType;
import com.intellij.struts2.dom.struts.strutspackage.StrutsPackage;
import com.intellij.struts2.dom.struts.strutspackage.StrutsPackageHierarchyWalker;
import com.intellij.util.Processor;
import com.intellij.util.SmartList;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.util.xml.ConvertContext;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Collection;
import java.util.List;
/**
* @author Yann Cébron
*/
public class ResultTypeResolvingConverterImpl extends ResultTypeResolvingConverter {
@NotNull
public Collection<? extends ResultType> getVariants(final ConvertContext context) {
final List<ResultType> results = new SmartList<>();
final Processor<StrutsPackage> processor = strutsPackage -> {
results.addAll(strutsPackage.getResultTypes());
return true;
};
final StrutsPackageHierarchyWalker walker =
new StrutsPackageHierarchyWalker(ConverterUtil.getCurrentStrutsPackage(context), processor);
walker.walkUp();
return results;
}
public ResultType fromString(@Nullable @NonNls final String name, final ConvertContext context) {
if (StringUtil.isEmpty(name)) {
return null;
}
final Condition<ResultType> nameCondition = resultType -> Comparing.equal(name, resultType.getName().getStringValue());
final Ref<ResultType> resolveResult = new Ref<>();
final Processor<StrutsPackage> processor = strutsPackage -> {
final ResultType result = ContainerUtil.find(strutsPackage.getResultTypes(), nameCondition);
if (result != null) {
resolveResult.set(result);
return false;
}
return true;
};
final StrutsPackageHierarchyWalker walker =
new StrutsPackageHierarchyWalker(ConverterUtil.getCurrentStrutsPackage(context), processor);
walker.walkUp();
return resolveResult.get();
}
}