/*
* Copyright 2007 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.strutspackage;
import com.intellij.openapi.util.Comparing;
import com.intellij.openapi.util.Condition;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.util.xml.ConvertContext;
import com.intellij.util.xml.DomElement;
import com.intellij.util.xml.ResolvingConverter;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Collection;
import java.util.Collections;
/**
* Global <code>exception-mapping</code> "result".
*
* @author Yann Cébron
*/
public class GlobalExceptionMappingResultResolveConverter extends ResolvingConverter<GlobalResult> {
@NotNull
public Collection<? extends GlobalResult> getVariants(final ConvertContext context) {
final DomElement invocationElement = context.getInvocationElement();
final StrutsPackage strutsPackage = invocationElement.getParentOfType(StrutsPackage.class, true);
if (strutsPackage != null) {
return strutsPackage.getGlobalResults().getResults();
}
return Collections.emptySet();
}
public GlobalResult fromString(@Nullable @NonNls final String value, final ConvertContext context) {
if (value == null) {
return null;
}
return ContainerUtil.find(getVariants(context), new Condition<GlobalResult>() {
public boolean value(final GlobalResult globalResult) {
return Comparing.equal(value, globalResult.getName().getStringValue());
}
});
}
public String toString(@Nullable final GlobalResult result, final ConvertContext context) {
if (result == null) {
return null;
}
return result.getName().getStringValue();
}
public String getErrorMessage(@Nullable final String value, final ConvertContext context) {
return "Cannot resolve global result '" + value + "'";
}
}