/*
* Copyright 2000-2016 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.designer.model;
import com.intellij.lang.ASTNode;
import com.intellij.lang.Language;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Key;
import com.intellij.openapi.util.TextRange;
import com.intellij.psi.*;
import com.intellij.psi.meta.PsiMetaData;
import com.intellij.psi.scope.PsiScopeProcessor;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.psi.search.PsiElementProcessor;
import com.intellij.psi.search.SearchScope;
import com.intellij.psi.xml.*;
import com.intellij.util.ArrayUtil;
import com.intellij.util.IncorrectOperationException;
import com.intellij.xml.XmlElementDescriptor;
import com.intellij.xml.XmlNSDescriptor;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.util.Collections;
import java.util.Map;
/**
* @author Alexander Lobas
*/
public class EmptyXmlTag implements XmlTag {
public static XmlTag INSTANCE = new EmptyXmlTag();
@NotNull
@Override
public String getName() {
return "";
}
@Override
public PsiElement setName(@NonNls @NotNull String name) throws IncorrectOperationException {
return null;
}
@NotNull
@Override
public String getNamespace() {
return "";
}
@NotNull
@Override
public String getLocalName() {
return "";
}
@Override
public XmlElementDescriptor getDescriptor() {
return null;
}
@NotNull
@Override
public XmlAttribute[] getAttributes() {
return XmlAttribute.EMPTY_ARRAY;
}
@Override
public XmlAttribute getAttribute(@NonNls String name, @NonNls String namespace) {
return null;
}
@Override
public XmlAttribute getAttribute(@NonNls String qname) {
return null;
}
@Override
public String getAttributeValue(@NonNls String name, @NonNls String namespace) {
return null;
}
@Override
public String getAttributeValue(@NonNls String qname) {
return null;
}
@Override
public XmlAttribute setAttribute(@NonNls String name, @NonNls String namespace, @NonNls String value) throws IncorrectOperationException {
return null;
}
@Override
public XmlAttribute setAttribute(@NonNls String qname, @NonNls String value) throws IncorrectOperationException {
return null;
}
@Override
public XmlTag createChildTag(@NonNls String localName,
@NonNls String namespace,
@Nullable @NonNls String bodyText,
boolean enforceNamespacesDeep) {
return null;
}
@Override
public XmlTag addSubTag(XmlTag subTag, boolean first) {
return null;
}
@NotNull
@Override
public XmlTag[] getSubTags() {
return XmlTag.EMPTY;
}
@NotNull
@Override
public XmlTag[] findSubTags(@NonNls String qname) {
return XmlTag.EMPTY;
}
@NotNull
@Override
public XmlTag[] findSubTags(@NonNls String localName, @NonNls String namespace) {
return XmlTag.EMPTY;
}
@Override
public XmlTag findFirstSubTag(@NonNls String qname) {
return null;
}
@NotNull
@Override
public String getNamespacePrefix() {
return "";
}
@NotNull
@Override
public String getNamespaceByPrefix(@NonNls String prefix) {
return "";
}
@Override
public String getPrefixByNamespace(@NonNls String namespace) {
return null;
}
@Override
public String[] knownNamespaces() {
return ArrayUtil.EMPTY_STRING_ARRAY;
}
@Override
public boolean hasNamespaceDeclarations() {
return false;
}
@NotNull
@Override
public Map<String, String> getLocalNamespaceDeclarations() {
return Collections.emptyMap();
}
@NotNull
@Override
public XmlTagValue getValue() {
return new XmlTagValue() {
@NotNull
@Override
public XmlTagChild[] getChildren() {
return XmlTagChild.EMPTY_ARRAY;
}
@NotNull
@Override
public XmlText[] getTextElements() {
return XmlText.EMPTY_ARRAY;
}
@NotNull
@Override
public String getText() {
return "";
}
@NotNull
@Override
public TextRange getTextRange() {
throw new IncorrectOperationException();
}
@NotNull
@Override
public String getTrimmedText() {
return "";
}
@Override
public void setText(String value) {
}
@Override
public void setEscapedText(String value) {
}
@Override
public boolean hasCDATA() {
return false;
}
};
}
@Override
public XmlNSDescriptor getNSDescriptor(@NonNls String namespace, boolean strict) {
return null;
}
@Override
public boolean isEmpty() {
return false;
}
@Override
public void collapseIfEmpty() {
}
@Override
public String getSubTagText(@NonNls String qname) {
return null;
}
@Override
public XmlTag getParentTag() {
return null;
}
@Override
public XmlTagChild getNextSiblingInTag() {
return null;
}
@Override
public XmlTagChild getPrevSiblingInTag() {
return null;
}
@Override
public boolean processElements(PsiElementProcessor processor, PsiElement place) {
return false;
}
@NotNull
@Override
public Project getProject() throws PsiInvalidElementAccessException {
throw new IncorrectOperationException();
}
@NotNull
@Override
public Language getLanguage() {
throw new IncorrectOperationException();
}
@Override
public PsiManager getManager() {
return null;
}
@NotNull
@Override
public PsiElement[] getChildren() {
return PsiElement.EMPTY_ARRAY;
}
@Override
public PsiElement getParent() {
return null;
}
@Override
public PsiElement getFirstChild() {
return null;
}
@Override
public PsiElement getLastChild() {
return null;
}
@Override
public PsiElement getNextSibling() {
return null;
}
@Override
public PsiElement getPrevSibling() {
return null;
}
@Override
public PsiFile getContainingFile() throws PsiInvalidElementAccessException {
return null;
}
@Override
public TextRange getTextRange() {
return null;
}
@Override
public int getStartOffsetInParent() {
return 0;
}
@Override
public int getTextLength() {
return 0;
}
@Override
public PsiElement findElementAt(int offset) {
return null;
}
@Override
public PsiReference findReferenceAt(int offset) {
return null;
}
@Override
public int getTextOffset() {
return 0;
}
@Override
public String getText() {
return null;
}
@NotNull
@Override
public char[] textToCharArray() {
return new char[0];
}
@Override
public PsiElement getNavigationElement() {
return null;
}
@Override
public PsiElement getOriginalElement() {
return null;
}
@Override
public boolean textMatches(@NotNull @NonNls CharSequence text) {
return false;
}
@Override
public boolean textMatches(@NotNull PsiElement element) {
return false;
}
@Override
public boolean textContains(char c) {
return false;
}
@Override
public void accept(@NotNull PsiElementVisitor visitor) {
}
@Override
public void acceptChildren(@NotNull PsiElementVisitor visitor) {
}
@Override
public PsiElement copy() {
return null;
}
@Override
public PsiElement add(@NotNull PsiElement element) throws IncorrectOperationException {
return null;
}
@Override
public PsiElement addBefore(@NotNull PsiElement element, @Nullable PsiElement anchor) throws IncorrectOperationException {
return null;
}
@Override
public PsiElement addAfter(@NotNull PsiElement element, @Nullable PsiElement anchor) throws IncorrectOperationException {
return null;
}
@Override
public void checkAdd(@NotNull PsiElement element) throws IncorrectOperationException {
}
@Override
public PsiElement addRange(PsiElement first, PsiElement last) throws IncorrectOperationException {
return null;
}
@Override
public PsiElement addRangeBefore(@NotNull PsiElement first, @NotNull PsiElement last, PsiElement anchor)
throws IncorrectOperationException {
return null;
}
@Override
public PsiElement addRangeAfter(PsiElement first, PsiElement last, PsiElement anchor) throws IncorrectOperationException {
return null;
}
@Override
public void delete() throws IncorrectOperationException {
}
@Override
public void checkDelete() throws IncorrectOperationException {
}
@Override
public void deleteChildRange(PsiElement first, PsiElement last) throws IncorrectOperationException {
}
@Override
public PsiElement replace(@NotNull PsiElement newElement) throws IncorrectOperationException {
return null;
}
@Override
public boolean isValid() {
return false;
}
@Override
public boolean isWritable() {
return false;
}
@Override
public PsiReference getReference() {
return null;
}
@NotNull
@Override
public PsiReference[] getReferences() {
return PsiReference.EMPTY_ARRAY;
}
@Override
public <T> T getCopyableUserData(Key<T> key) {
return null;
}
@Override
public <T> void putCopyableUserData(Key<T> key, @Nullable T value) {
}
@Override
public boolean processDeclarations(@NotNull PsiScopeProcessor processor,
@NotNull ResolveState state,
@Nullable PsiElement lastParent,
@NotNull PsiElement place) {
return false;
}
@Override
public PsiElement getContext() {
return null;
}
@Override
public boolean isPhysical() {
return false;
}
@NotNull
@Override
public GlobalSearchScope getResolveScope() {
throw new IncorrectOperationException();
}
@NotNull
@Override
public SearchScope getUseScope() {
throw new IncorrectOperationException();
}
@Override
public ASTNode getNode() {
return null;
}
@Override
public boolean isEquivalentTo(PsiElement another) {
return false;
}
@Override
public Icon getIcon(@IconFlags int flags) {
return null;
}
@Override
public PsiMetaData getMetaData() {
return null;
}
@Override
public <T> T getUserData(@NotNull Key<T> key) {
return null;
}
@Override
public <T> void putUserData(@NotNull Key<T> key, @Nullable T value) {
}
}