| /* |
| * 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.psi.impl.light; |
| |
| import com.intellij.psi.OriginInfoAwareElement; |
| import com.intellij.lang.Language; |
| import com.intellij.lang.java.JavaLanguage; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.psi.*; |
| import com.intellij.psi.impl.ElementPresentationUtil; |
| import com.intellij.psi.impl.PsiImplUtil; |
| import com.intellij.ui.RowIcon; |
| import com.intellij.util.IncorrectOperationException; |
| import com.intellij.util.PlatformIcons; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| |
| /** |
| * @author ven |
| */ |
| public abstract class LightVariableBase extends LightElement implements PsiVariable, OriginInfoAwareElement { |
| protected PsiElement myScope; |
| protected PsiIdentifier myNameIdentifier; |
| protected PsiType myType; |
| protected final PsiModifierList myModifierList; |
| protected boolean myWritable; |
| private String myOriginInfo = null; |
| |
| public LightVariableBase(PsiManager manager, PsiIdentifier nameIdentifier, PsiType type, boolean writable, PsiElement scope) { |
| this(manager, nameIdentifier, JavaLanguage.INSTANCE, type, writable, scope); |
| } |
| |
| public LightVariableBase(PsiManager manager, PsiIdentifier nameIdentifier, Language language, PsiType type, boolean writable, PsiElement scope) { |
| super(manager, language); |
| myNameIdentifier = nameIdentifier; |
| myWritable = writable; |
| myType = type; |
| myScope = scope; |
| myModifierList = createModifierList(); |
| } |
| |
| protected PsiModifierList createModifierList() { |
| return new LightModifierList(getManager()); |
| } |
| |
| @NotNull |
| public PsiElement getDeclarationScope() { |
| return myScope; |
| } |
| |
| @Override |
| public PsiIdentifier getNameIdentifier() { |
| return myNameIdentifier; |
| } |
| |
| @Override |
| public boolean isValid() { |
| return myNameIdentifier == null || myNameIdentifier.isValid(); |
| } |
| |
| @Override |
| @NotNull |
| public String getName() { |
| return StringUtil.notNullize(getNameIdentifier().getText()); |
| } |
| |
| @Override |
| public PsiElement setName(@NotNull String name) throws IncorrectOperationException{ |
| PsiImplUtil.setName(getNameIdentifier(), name); |
| return this; |
| } |
| |
| @Override |
| @NotNull |
| public PsiType getType() { |
| if (myType == null) { |
| myType = computeType(); |
| } |
| return myType; |
| } |
| |
| @NotNull |
| protected PsiType computeType() { |
| return PsiType.VOID; |
| } |
| |
| @Override |
| @NotNull |
| public PsiTypeElement getTypeElement() { |
| return JavaPsiFacade.getInstance(getProject()).getElementFactory().createTypeElement(myType); |
| } |
| |
| @Override |
| public PsiModifierList getModifierList() { |
| return myModifierList; |
| } |
| |
| @Override |
| public boolean hasModifierProperty(@NotNull String name) { |
| return getModifierList().hasModifierProperty(name); |
| } |
| |
| @Override |
| public PsiExpression getInitializer() { |
| return null; |
| } |
| |
| @Override |
| public boolean hasInitializer() { |
| return false; |
| } |
| |
| @Override |
| public String getText() { |
| return myNameIdentifier.getText(); |
| } |
| |
| @Override |
| public Object computeConstantValue() { |
| return null; |
| } |
| |
| @Override |
| public void normalizeDeclaration() throws IncorrectOperationException { |
| } |
| |
| @Override |
| public boolean isWritable() { |
| return myWritable; |
| } |
| @Override |
| protected boolean isVisibilitySupported() { |
| return true; |
| } |
| |
| @Override |
| public Icon getElementIcon(final int flags) { |
| final RowIcon baseIcon = ElementPresentationUtil.createLayeredIcon(PlatformIcons.VARIABLE_ICON, this, false); |
| return ElementPresentationUtil.addVisibilityIcon(this, flags, baseIcon); |
| } |
| |
| @Nullable |
| @Override |
| public String getOriginInfo() { |
| return myOriginInfo; |
| } |
| |
| public void setOriginInfo(String originInfo) { |
| myOriginInfo = originInfo; |
| } |
| } |