1 files changed, 0 insertions, 174 deletions
diff --git a/lint/libs/lint_checks/src/com/android/tools/lint/checks/ViewTypeDetector.java b/lint/libs/lint_checks/src/com/android/tools/lint/checks/ViewTypeDetector.java
deleted file mode 100644
index 61498f4..0000000
--- a/lint/libs/lint_checks/src/com/android/tools/lint/checks/ViewTypeDetector.java
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * 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.android.tools.lint.checks;
-
-import static com.android.SdkConstants.ATTR_CLASS;
-import static com.android.SdkConstants.ATTR_ID;
-import static com.android.SdkConstants.DOT_JAVA;
-import static com.android.SdkConstants.ID_PREFIX;
-import static com.android.SdkConstants.NEW_ID_PREFIX;
-import static com.android.SdkConstants.VIEW_TAG;
-
-import com.android.annotations.NonNull;
-import com.android.annotations.Nullable;
-import com.android.resources.ResourceFolderType;
-import com.android.tools.lint.detector.api.Category;
-import com.android.tools.lint.detector.api.Context;
-import com.android.tools.lint.detector.api.Detector;
-import com.android.tools.lint.detector.api.Issue;
-import com.android.tools.lint.detector.api.JavaContext;
-import com.android.tools.lint.detector.api.LintUtils;
-import com.android.tools.lint.detector.api.ResourceXmlDetector;
-import com.android.tools.lint.detector.api.Scope;
-import com.android.tools.lint.detector.api.Severity;
-import com.android.tools.lint.detector.api.Speed;
-import com.android.tools.lint.detector.api.XmlContext;
-
-import org.w3c.dom.Attr;
-
-import java.io.File;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.EnumSet;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import lombok.ast.AstVisitor;
-import lombok.ast.Cast;
-import lombok.ast.Expression;
-import lombok.ast.MethodInvocation;
-import lombok.ast.Select;
-import lombok.ast.StrictListAccessor;
-
-/** Detector for finding inconsistent usage of views and casts */
-public class ViewTypeDetector extends ResourceXmlDetector implements Detector.JavaScanner {
-    /** Mismatched view types */
-    public static final Issue ISSUE = Issue.create("WrongViewCast", //$NON-NLS-1$
-            "Looks for incorrect casts to views that according to the XML are of a different type",
-            "Keeps track of the view types associated with ids and if it finds a usage of " +
-            "the id in the Java code it ensures that it is treated as the same type.",
-            Category.CORRECTNESS,
-            9,
-            Severity.ERROR,
-            ViewTypeDetector.class,
-            EnumSet.of(Scope.ALL_RESOURCE_FILES, Scope.ALL_JAVA_FILES));
-
-    private Map<String, String> mIdToViewTag = new HashMap<String, String>(50);
-
-    @Override
-    public @NonNull Speed getSpeed() {
-        return Speed.SLOW;
-    }
-
-    @Override
-    public boolean appliesTo(@NonNull ResourceFolderType folderType) {
-        return folderType == ResourceFolderType.LAYOUT;
-    }
-
-    @Override
-    public boolean appliesTo(@NonNull Context context, @NonNull File file) {
-        if (LintUtils.endsWith(file.getName(), DOT_JAVA)) {
-            return true;
-        }
-
-        return super.appliesTo(context, file);
-    }
-
-    @Override
-    public Collection<String> getApplicableAttributes() {
-        return Collections.singletonList(ATTR_ID);
-    }
-
-    /** Special marker value which means that an id is used for multiple different view types;
-     * in this case we should figure out which ids are reachable from different activities
-     * and do a more fine grained analysis to report casting problems, but for now we just
-     * mark these id's to be ignored instead
-     */
-    private static final String IGNORE = "#ignore#";
-
-    @Override
-    public void visitAttribute(@NonNull XmlContext context, @NonNull Attr attribute) {
-        String view = attribute.getOwnerElement().getTagName();
-        String value = attribute.getValue();
-        String id = null;
-        if (value.startsWith(ID_PREFIX)) {
-            id = value.substring(ID_PREFIX.length());
-        } else if (value.startsWith(NEW_ID_PREFIX)) {
-            id = value.substring(NEW_ID_PREFIX.length());
-        } // else: could be @android id
-
-        if (id != null) {
-            if (view.equals(VIEW_TAG)) {
-                view = attribute.getOwnerElement().getAttribute(ATTR_CLASS);
-            }
-
-            String existing = mIdToViewTag.get(id);
-            if (existing != null && !existing.equals(view)) {
-                view = IGNORE;
-            }
-            mIdToViewTag.put(id, view);
-        }
-    }
-
-    // ---- Implements Detector.JavaScanner ----
-
-    @Override
-    public List<String> getApplicableMethodNames() {
-        return Collections.singletonList("findViewById"); //$NON-NLS-1$
-    }
-
-    @Override
-    public void visitMethod(@NonNull JavaContext context, @Nullable AstVisitor visitor,
-            @NonNull MethodInvocation node) {
-        assert node.astName().getDescription().equals("findViewById");
-        if (node.getParent() instanceof Cast) {
-            Cast cast = (Cast) node.getParent();
-            String castType = cast.astTypeReference().getTypeName();
-            StrictListAccessor<Expression, MethodInvocation> args = node.astArguments();
-            if (args.size() == 1) {
-                Expression first = args.first();
-                // TODO: Do flow analysis as in the StringFormatDetector in order
-                // to handle variable references too
-                if (first instanceof Select) {
-                    String resource = first.toString();
-                    if (resource.startsWith("R.id.")) { //$NON-NLS-1$
-                        String id = ((Select) first).astIdentifier().astValue();
-                        String layoutType = mIdToViewTag.get(id);
-                        if (layoutType != null) {
-                            checkCompatible(context, castType, layoutType, cast);
-                        }
-                    }
-                }
-            }
-        }
-    }
-
-    /** Check if the view and cast type are compatible */
-    private void checkCompatible(JavaContext context, String castType, String layoutType,
-            Cast node) {
-        if (layoutType != null && !layoutType.equals(IGNORE) && !layoutType.equals(castType)) {
-            if (!context.getSdkInfo().isSubViewOf(castType, layoutType)) {
-                String message = String.format(
-                        "Unexpected cast to %1$s: layout tag was %2$s",
-                        castType, layoutType);
-                context.report(ISSUE, node, context.parser.getLocation(context, node), message,
-                        null);
-            }
-        }
-    }
-}