/*
* 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.Condition;
import com.intellij.openapi.util.Ref;
import com.intellij.struts2.dom.ConverterUtil;
import com.intellij.struts2.dom.struts.strutspackage.InterceptorOrStackBase;
import com.intellij.struts2.dom.struts.strutspackage.InterceptorRefResolveConverter;
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 InterceptorRefResolveConverterImpl extends InterceptorRefResolveConverter {
@NotNull
public Collection<? extends InterceptorOrStackBase> getVariants(final ConvertContext context) {
final List<InterceptorOrStackBase> results = new SmartList<>();
final Processor<StrutsPackage> processor = strutsPackage -> {
final List<InterceptorOrStackBase> allInterceptors = getAllInterceptors(strutsPackage);
results.addAll(allInterceptors);
return true;
};
final StrutsPackageHierarchyWalker walker =
new StrutsPackageHierarchyWalker(ConverterUtil.getCurrentStrutsPackage(context), processor);
walker.walkUp();
return results;
}
public InterceptorOrStackBase fromString(@Nullable @NonNls final String name, final ConvertContext context) {
if (name == null) {
return null;
}
final Condition<InterceptorOrStackBase> nameCondition =
interceptorOrStackBase -> name.equals(interceptorOrStackBase.getName().getStringValue());
final Ref<InterceptorOrStackBase> resolveResult = new Ref<>();
final Processor<StrutsPackage> processor = strutsPackage -> {
final InterceptorOrStackBase result = ContainerUtil.find(getAllInterceptors(strutsPackage), 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();
}
private static List<InterceptorOrStackBase> getAllInterceptors(final StrutsPackage strutsPackage) {
return ContainerUtil.concat(strutsPackage.getInterceptors(), strutsPackage.getInterceptorStacks());
}
}