/*
* Copyright 2009 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.model.constant.contributor;
import com.intellij.openapi.util.Comparing;
import com.intellij.openapi.util.Condition;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.struts2.dom.ConverterUtil;
import com.intellij.struts2.dom.struts.model.StrutsModel;
import com.intellij.struts2.dom.struts.strutspackage.StrutsPackage;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.util.xml.ConvertContext;
import com.intellij.util.xml.ResolvingConverter;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
/**
* Configuration property resolving to {@link StrutsPackage}.
*
* @author Yann Cébron
*/
class StrutsPackageConverter extends ResolvingConverter<StrutsPackage> {
@NotNull
@Override
public Collection<? extends StrutsPackage> getVariants(final ConvertContext convertContext) {
return getStrutsPackages(convertContext);
}
@Override
public StrutsPackage fromString(@Nullable final String s, final ConvertContext convertContext) {
if (StringUtil.isEmpty(s)) {
return null;
}
return ContainerUtil.find(getStrutsPackages(convertContext),
strutsPackage -> Comparing.equal(strutsPackage.getName().getStringValue(), s));
}
@Override
public String toString(@Nullable final StrutsPackage strutsPackage, final ConvertContext convertContext) {
return strutsPackage != null ? strutsPackage.getName().getStringValue() : null;
}
@Override
public String getErrorMessage(@Nullable final String s, final ConvertContext convertContext) {
return "Cannot resolve Struts package '" + s + "'";
}
private static List<StrutsPackage> getStrutsPackages(final ConvertContext convertContext) {
final StrutsModel model = ConverterUtil.getStrutsModelOrCombined(convertContext);
if (model == null) {
return Collections.emptyList();
}
return model.getStrutsPackages();
}
}