Implement PsiClass.getQualifiedName()

smalidea/src/main/java/org/jf/smalidea/psi/impl/SmaliClass.java

@@ -53,11 +53,16 @@ public class SmaliClass extends SmaliStubBasedPsiElement<SmaliClassStub> impleme
     }
 
     @Override public boolean hasTypeParameters() {
+        // TODO: implement generics
         return false;
     }
 
     @Nullable @Override public String getQualifiedName() {
-        return null;
+        SmaliClassStatement classStatement = findChildByClass(SmaliClassStatement.class);
+        if (classStatement == null) {
+            return null;
+        }
+        return classStatement.getJavaType();
     }
 
     @Override public boolean isInterface() {

smalidea/src/main/java/org/jf/smalidea/psi/impl/SmaliClassStatement.java

@@ -31,6 +31,7 @@
 
 package org.jf.smalidea.psi.impl;
 
+import org.jetbrains.annotations.Nullable;
 import org.jf.smalidea.psi.SmaliCompositeElementFactory;
 import org.jf.smalidea.psi.SmaliElementTypes;
 
@@ -44,4 +45,16 @@ public class SmaliClassStatement extends SmaliCompositeElement {
     public SmaliClassStatement() {
         super(SmaliElementTypes.CLASS_STATEMENT);
     }
+
+    /**
+     * @return the fully qualified java-style name of the class in this .class statement
+     */
+    @Nullable
+    public String getJavaType() {
+        SmaliClassTypeElement classType = findChildByClass(SmaliClassTypeElement.class);
+        if (classType == null) {
+            return null;
+        }
+        return classType.getJavaType();
+    }
 }

smalidea/src/main/java/org/jf/smalidea/psi/impl/SmaliClassTypeElement.java

@@ -31,8 +31,10 @@
 
 package org.jf.smalidea.psi.impl;
 
+import org.jetbrains.annotations.NotNull;
 import org.jf.smalidea.psi.SmaliCompositeElementFactory;
 import org.jf.smalidea.psi.SmaliElementTypes;
+import org.jf.smalidea.util.NameUtils;
 
 public class SmaliClassTypeElement extends SmaliCompositeElement {
     public static final SmaliCompositeElementFactory FACTORY = new SmaliCompositeElementFactory() {
@@ -44,4 +46,12 @@ public class SmaliClassTypeElement extends SmaliCompositeElement {
     public SmaliClassTypeElement() {
         super(SmaliElementTypes.CLASS_TYPE);
     }
+
+    /**
+     * @return the fully qualified java-style name of the class in this .class statement
+     */
+    @NotNull
+    public String getJavaType() {
+        return NameUtils.smaliToJavaType(getText());
+    }
 }

smalidea/src/main/java/org/jf/smalidea/psi/impl/SmaliCompositeElement.java

@@ -31,11 +31,38 @@
 
 package org.jf.smalidea.psi.impl;
 
+import com.intellij.psi.PsiElement;
 import com.intellij.psi.impl.source.tree.CompositePsiElement;
 import com.intellij.psi.tree.IElementType;
+import com.intellij.util.ReflectionCache;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.lang.reflect.Array;
+import java.util.ArrayList;
+import java.util.List;
 
 public abstract class SmaliCompositeElement extends CompositePsiElement {
     public SmaliCompositeElement(IElementType type) {
         super(type);
     }
+
+    @NotNull
+    @SuppressWarnings("unchecked")
+    protected <T> T[] findChildrenByClass(Class<T> aClass) {
+        List<T> result = new ArrayList<T>();
+        for (PsiElement cur = getFirstChild(); cur != null; cur = cur.getNextSibling()) {
+            if (ReflectionCache.isInstance(cur, aClass)) result.add((T)cur);
+        }
+        return result.toArray((T[]) Array.newInstance(aClass, result.size()));
+    }
+
+    @Nullable
+    @SuppressWarnings("unchecked")
+    protected <T> T findChildByClass(Class<T> aClass) {
+        for (PsiElement cur = getFirstChild(); cur != null; cur = cur.getNextSibling()) {
+            if (ReflectionCache.isInstance(cur, aClass)) return (T)cur;
+        }
+        return null;
+    }
 }

smalidea/src/main/java/org/jf/smalidea/util/NameUtils.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2014, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.jf.smalidea.util;
+
+import javax.annotation.Nonnull;
+
+public class NameUtils {
+    @Nonnull
+    public static String javaToSmaliType(@Nonnull String javaType) {
+        return 'L' + javaType.replace('.', '/') + ';';
+    }
+
+    @Nonnull
+    public static String smaliToJavaType(@Nonnull String smaliType) {
+        return smaliType.replace('/', '.').substring(1, smaliType.length()-1);
+    }
+}