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/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* 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.patterns;
import com.intellij.psi.PsiNamedElement;
import com.intellij.psi.xml.XmlAttribute;
import com.intellij.psi.xml.XmlElement;
import com.intellij.util.PairProcessor;
import com.intellij.util.ProcessingContext;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* @author peter
*/
public abstract class XmlNamedElementPattern<T extends XmlElement & PsiNamedElement,Self extends XmlNamedElementPattern<T,Self>> extends XmlElementPattern<T,Self>{
public XmlNamedElementPattern(@NotNull final InitialPatternCondition<T> condition) {
super(condition);
}
protected abstract String getLocalName(T t);
protected abstract String getNamespace(T t);
public Self withLocalName(@NonNls String localName) {
return withLocalName(StandardPatterns.string().equalTo(localName));
}
public Self withLocalName(@NonNls String... localNames) {
return withLocalName(StandardPatterns.string().oneOf(localNames));
}
public Self withLocalName(final ElementPattern<String> localName) {
return with(new PsiNamePatternCondition<T>("withLocalName", localName) {
public String getPropertyValue(@NotNull final Object o) {
return o instanceof XmlElement ? getLocalName((T)o) : null;
}
});
}
public Self withNamespace(@NonNls final String namespace) {
return withNamespace(StandardPatterns.string().equalTo(namespace));
}
public Self withNamespace(@NonNls final String... namespaces) {
return withNamespace(StandardPatterns.string().oneOf(namespaces));
}
public Self withNamespace(final ElementPattern<String> namespace) {
return with(new PatternConditionPlus<T, String>("withNamespace", namespace) {
@Override
public boolean processValues(T t,
ProcessingContext context,
PairProcessor<String, ProcessingContext> processor) {
return processor.process(getNamespace(t), context);
}
});
}
public static class XmlAttributePattern extends XmlNamedElementPattern<XmlAttribute, XmlAttributePattern> {
protected XmlAttributePattern() {
super(new InitialPatternCondition<XmlAttribute>(XmlAttribute.class) {
public boolean accepts(@Nullable final Object o, final ProcessingContext context) {
return o instanceof XmlAttribute;
}
});
}
protected String getLocalName(XmlAttribute xmlAttribute) {
return xmlAttribute.getLocalName();
}
protected String getNamespace(XmlAttribute xmlAttribute) {
return xmlAttribute.getNamespace();
}
public XmlAttributePattern withValue(final StringPattern pattern) {
return with(new PatternConditionPlus<XmlAttribute, String>("withValue", pattern) {
@Override
public boolean processValues(XmlAttribute t,
ProcessingContext context,
PairProcessor<String, ProcessingContext> processor) {
return processor.process(t.getValue(), context);
}
});
}
}
}
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