001    /*
002     * Copyright 2010-2013 JetBrains s.r.o.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package org.jetbrains.jet.asJava;
018    
019    import com.intellij.lang.Language;
020    import com.intellij.navigation.NavigationItem;
021    import com.intellij.psi.*;
022    import com.intellij.psi.impl.ElementPresentationUtil;
023    import com.intellij.psi.impl.light.LightElement;
024    import com.intellij.psi.impl.light.LightModifierList;
025    import com.intellij.ui.RowIcon;
026    import com.intellij.util.IncorrectOperationException;
027    import com.intellij.util.PlatformIcons;
028    import org.jetbrains.annotations.NonNls;
029    import org.jetbrains.annotations.NotNull;
030    
031    import javax.swing.*;
032    
033    // Based on com.intellij.psi.impl.light.LightVariableBuilder
034    public class LightVariableBuilder extends LightElement implements PsiVariable, NavigationItem {
035        private final String myName;
036        private final PsiType myType;
037        private final LightModifierList myModifierList;
038    
039        public LightVariableBuilder(PsiManager manager, @NotNull String name, @NotNull PsiType type, Language language) {
040            super(manager, language);
041            myName = name;
042            myType = type;
043            myModifierList = new LightModifierList(manager);
044        }
045    
046        @Override
047        public String toString() {
048            return "LightVariableBuilder:" + getName();
049        }
050    
051        @NotNull
052        @Override
053        public PsiType getType() {
054            return myType;
055        }
056    
057        @Override
058        @NotNull
059        public PsiModifierList getModifierList() {
060            return myModifierList;
061        }
062    
063        @Override
064        public boolean hasModifierProperty(@NonNls @NotNull String name) {
065            return myModifierList.hasModifierProperty(name);
066        }
067    
068        @NotNull
069        @Override
070        public String getName() {
071            return myName;
072        }
073    
074        @Override
075        public PsiTypeElement getTypeElement() {
076            return null;
077        }
078    
079        @Override
080        public PsiExpression getInitializer() {
081            return null;
082        }
083    
084        @Override
085        public boolean hasInitializer() {
086            return false;
087        }
088    
089        @Override
090        public void normalizeDeclaration() throws IncorrectOperationException {
091        }
092    
093        @Override
094        public Object computeConstantValue() {
095            return null;
096        }
097    
098        @Override
099        public PsiIdentifier getNameIdentifier() {
100            return null;
101        }
102    
103        @Override
104        public PsiElement setName(@NonNls @NotNull String name) throws IncorrectOperationException {
105            throw new UnsupportedOperationException("setName is not implemented yet in org.jetbrains.jet.asJava.light.LightVariableBuilder");
106        }
107    
108        @Override
109        protected boolean isVisibilitySupported() {
110            return true;
111        }
112    
113        @Override
114        public Icon getElementIcon(int flags) {
115            RowIcon baseIcon = ElementPresentationUtil.createLayeredIcon(PlatformIcons.VARIABLE_ICON, this, false);
116            return ElementPresentationUtil.addVisibilityIcon(this, flags, baseIcon);
117        }
118    }