/*
* Copyright 2000-2014 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.util.xml;
import com.intellij.openapi.util.TextRange;
import com.intellij.openapi.util.Key;
import com.intellij.openapi.project.Project;
import com.intellij.psi.*;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.psi.search.SearchScope;
import com.intellij.psi.scope.PsiScopeProcessor;
import com.intellij.util.IncorrectOperationException;
import com.intellij.lang.Language;
import com.intellij.lang.ASTNode;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.annotations.NonNls;
import javax.swing.*;
public class DomReferenceInjectorTest extends DomHardCoreTestCase {
public void testBasic() throws Exception {
MyElement element = createElement("<a><value>abc${prop}def</value></a>", MyElement.class);
assertEquals("abc${prop}def", element.getValue().getStringValue());
assertEquals("abc${prop}def", element.getValue().getValue());
}
public void testWithInjector() throws Exception {
MyElement element = createElement("<a><value>abc${prop}def</value></a>", MyElement.class);
registerInjectorFor(element, null);
assertEquals("abcFOOdef", element.getValue().getStringValue());
assertEquals("abcFOOdef", element.getValue().getValue());
}
public void testCorrectlyCalculateOffsetWithInjector() throws Exception {
MyElement element = createElement("<a><value> abc${prop}def </value></a>", MyElement.class);
registerInjectorFor(element, null);
assertEquals("abcFOOdef", element.getValue().getStringValue());
assertEquals("abcFOOdef", element.getValue().getValue());
}
public void testWithInjectorAndConverter() throws Exception {
MyElement element = createElement("<a><converted-value>abc${prop}def</converted-value></a>", MyElement.class);
registerInjectorFor(element, null);
assertEquals("abcFOOdef", element.getConvertedValue().getStringValue());
assertEquals("abcBARdef", element.getConvertedValue().getValue());
}
public void testReference() throws Exception {
String text = "<a><value>abc${prop}def</value></a>";
MyElement element = createElement(text, MyElement.class);
MyPsiElement targetElement = new MyPsiElement();
registerInjectorFor(element, targetElement);
assertEquals("abcFOOdef", element.getValue().getStringValue());
assertEquals("abcFOOdef", element.getValue().getValue());
assertReference(element.getValue(), targetElement, text.indexOf("${prop}") + 1);
}
public void testAttribute() throws Exception {
String text = "<a attr=\"abc${prop}def\"/>";
MyElement element = createElement(text, MyElement.class);
MyPsiElement targetElement = new MyPsiElement();
registerInjectorFor(element, targetElement);
assertEquals("abcFOOdef", element.getAttr().getStringValue());
assertEquals("abcFOOdef", element.getAttr().getValue());
assertReference(element.getAttr(), targetElement, text.indexOf("${prop}") + 1);
}
private void registerInjectorFor(DomElement element, PsiElement targetElement) {
DomUtil.getFileElement(element).getFileDescription().registerReferenceInjector(new MyInjector(targetElement));
}
public interface MyElement extends DomElement {
GenericDomValue<String> getValue();
@Convert(MyConverter.class)
GenericDomValue<String> getConvertedValue();
GenericAttributeValue<String> getAttr();
}
public static class MyConverter extends Converter<String> {
@Override
public String fromString(@Nullable @NonNls String s, ConvertContext context) {
return s == null ? null : s.replaceAll("FOO", "BAR");
}
@Override
public String toString(@Nullable String s, ConvertContext context) {
return s;
}
}
public static class MyPsiElement implements PsiElement {
@Override
@NotNull
public Project getProject() throws PsiInvalidElementAccessException {
throw new UnsupportedOperationException();
}
@Override
@NotNull
public Language getLanguage() {
throw new UnsupportedOperationException();
}
@Override
public PsiManager getManager() {
throw new UnsupportedOperationException();
}
@Override
@NotNull
public PsiElement[] getChildren() {
throw new UnsupportedOperationException();
}
@Override
public PsiElement getParent() {
throw new UnsupportedOperationException();
}
@Override
public PsiElement getFirstChild() {
throw new UnsupportedOperationException();
}
@Override
public PsiElement getLastChild() {
throw new UnsupportedOperationException();
}
@Override
public PsiElement getNextSibling() {
throw new UnsupportedOperationException();
}
@Override
public PsiElement getPrevSibling() {
throw new UnsupportedOperationException();
}
@Override
public PsiFile getContainingFile() throws PsiInvalidElementAccessException {
throw new UnsupportedOperationException();
}
@Override
public TextRange getTextRange() {
throw new UnsupportedOperationException();
}
@Override
public int getStartOffsetInParent() {
throw new UnsupportedOperationException();
}
@Override
public int getTextLength() {
throw new UnsupportedOperationException();
}
@Override
public PsiElement findElementAt(int offset) {
throw new UnsupportedOperationException();
}
@Override
public PsiReference findReferenceAt(int offset) {
throw new UnsupportedOperationException();
}
@Override
public int getTextOffset() {
throw new UnsupportedOperationException();
}
@Override
public String getText() {
throw new UnsupportedOperationException();
}
@Override
@NotNull
public char[] textToCharArray() {
throw new UnsupportedOperationException();
}
@Override
public PsiElement getNavigationElement() {
throw new UnsupportedOperationException();
}
@Override
public PsiElement getOriginalElement() {
throw new UnsupportedOperationException();
}
@Override
public boolean textMatches(@NotNull @NonNls CharSequence text) {
throw new UnsupportedOperationException();
}
@Override
public boolean textMatches(@NotNull PsiElement element) {
throw new UnsupportedOperationException();
}
@Override
public boolean textContains(char c) {
throw new UnsupportedOperationException();
}
@Override
public void accept(@NotNull PsiElementVisitor visitor) {
throw new UnsupportedOperationException();
}
@Override
public void acceptChildren(@NotNull PsiElementVisitor visitor) {
throw new UnsupportedOperationException();
}
@Override
public PsiElement copy() {
throw new UnsupportedOperationException();
}
@Override
public PsiElement add(@NotNull PsiElement element) throws IncorrectOperationException {
throw new UnsupportedOperationException();
}
@Override
public PsiElement addBefore(@NotNull PsiElement element, PsiElement anchor) throws IncorrectOperationException {
throw new UnsupportedOperationException();
}
@Override
public PsiElement addAfter(@NotNull PsiElement element, PsiElement anchor) throws IncorrectOperationException {
throw new UnsupportedOperationException();
}
@Override
public void checkAdd(@NotNull PsiElement element) throws IncorrectOperationException {
throw new UnsupportedOperationException();
}
@Override
public PsiElement addRange(PsiElement first, PsiElement last) throws IncorrectOperationException {
throw new UnsupportedOperationException();
}
@Override
public PsiElement addRangeBefore(@NotNull PsiElement first, @NotNull PsiElement last, PsiElement anchor)
throws IncorrectOperationException {
throw new UnsupportedOperationException();
}
@Override
public PsiElement addRangeAfter(PsiElement first, PsiElement last, PsiElement anchor) throws IncorrectOperationException {
throw new UnsupportedOperationException();
}
@Override
public void delete() throws IncorrectOperationException {
throw new UnsupportedOperationException();
}
@Override
public void checkDelete() throws IncorrectOperationException {
throw new UnsupportedOperationException();
}
@Override
public void deleteChildRange(PsiElement first, PsiElement last) throws IncorrectOperationException {
throw new UnsupportedOperationException();
}
@Override
public PsiElement replace(@NotNull PsiElement newElement) throws IncorrectOperationException {
throw new UnsupportedOperationException();
}
@Override
public boolean isValid() {
throw new UnsupportedOperationException();
}
@Override
public boolean isWritable() {
throw new UnsupportedOperationException();
}
@Override
public PsiReference getReference() {
throw new UnsupportedOperationException();
}
@Override
@NotNull
public PsiReference[] getReferences() {
throw new UnsupportedOperationException();
}
@Override
public <T> T getCopyableUserData(Key<T> key) {
throw new UnsupportedOperationException();
}
@Override
public <T> void putCopyableUserData(Key<T> key, T value) {
throw new UnsupportedOperationException();
}
@Override
public boolean processDeclarations(@NotNull PsiScopeProcessor processor,
@NotNull ResolveState state,
@Nullable PsiElement lastParent,
@NotNull PsiElement place) {
throw new UnsupportedOperationException();
}
@Override
public PsiElement getContext() {
throw new UnsupportedOperationException();
}
@Override
public boolean isPhysical() {
throw new UnsupportedOperationException();
}
@Override
@NotNull
public GlobalSearchScope getResolveScope() {
throw new UnsupportedOperationException();
}
@Override
@NotNull
public SearchScope getUseScope() {
throw new UnsupportedOperationException();
}
@Override
public ASTNode getNode() {
throw new UnsupportedOperationException();
}
@Override
public boolean isEquivalentTo(PsiElement another) {
throw new UnsupportedOperationException();
}
@Override
public <T> T getUserData(@NotNull Key<T> key) {
throw new UnsupportedOperationException();
}
@Override
public <T> void putUserData(@NotNull Key<T> key, @Nullable T value) {
throw new UnsupportedOperationException();
}
@Override
public Icon getIcon(int flags) {
throw new UnsupportedOperationException();
}
}
private static class MyInjector implements DomReferenceInjector {
private final PsiElement myMyTargetElement;
public MyInjector(PsiElement myTargetElement) {
myMyTargetElement = myTargetElement;
}
@Override
public String resolveString(@Nullable String unresolvedText, @NotNull ConvertContext context) {
return unresolvedText == null ? null : unresolvedText.replaceAll("\\$\\{prop\\}", "FOO");
}
@Override
@NotNull
public PsiReference[] inject(@Nullable String unresolvedText, @NotNull final PsiElement element, @NotNull ConvertContext context) {
final String prop = "${prop}";
int index = unresolvedText == null ? -1 : unresolvedText.indexOf(prop);
if (index == -1) return PsiReference.EMPTY_ARRAY;
TextRange textRange = ElementManipulators.getValueTextRange(element);
final TextRange refRange = TextRange.from(textRange.getStartOffset() + index, prop.length());
return new PsiReference[] {
new PsiReference() {
@Override
public PsiElement getElement() {
return element;
}
@Override
public TextRange getRangeInElement() {
return refRange;
}
@Override
public PsiElement resolve() {
return myMyTargetElement;
}
@Override
@NotNull
public String getCanonicalText() {
return prop;
}
@Override
public PsiElement handleElementRename(String newElementName) throws IncorrectOperationException {
return null;
}
@Override
public PsiElement bindToElement(@NotNull PsiElement element) throws IncorrectOperationException {
return null;
}
@Override
public boolean isReferenceTo(PsiElement element) {
return false;
}
@Override
@NotNull
public Object[] getVariants() {
return EMPTY_ARRAY;
}
@Override
public boolean isSoft() {
return true;
}
}
};
}
}
}