com.android.tools.lint.checks

Class CleanupDetector

java.lang.Object

com.android.tools.lint.detector.api.Detector

com.android.tools.lint.checks.CleanupDetector

All Implemented Interfaces:

com.android.tools.lint.detector.api.Detector.JavaPsiScanner

public class CleanupDetector
extends com.android.tools.lint.detector.api.Detector
implements com.android.tools.lint.detector.api.Detector.JavaPsiScanner

Checks for missing recycle calls on resources that encourage it, and for missing commit calls on FragmentTransactions, etc.

Nested Class Summary

Nested classes/interfaces inherited from class com.android.tools.lint.detector.api.Detector

com.android.tools.lint.detector.api.Detector.BinaryResourceScanner, com.android.tools.lint.detector.api.Detector.ClassScanner, com.android.tools.lint.detector.api.Detector.GradleScanner, com.android.tools.lint.detector.api.Detector.JavaPsiScanner, com.android.tools.lint.detector.api.Detector.JavaScanner, com.android.tools.lint.detector.api.Detector.OtherFileScanner, com.android.tools.lint.detector.api.Detector.ResourceFolderScanner, com.android.tools.lint.detector.api.Detector.XmlScanner

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ANDROID_CONTENT_SHARED_PREFERENCES
static com.android.tools.lint.detector.api.Issue	COMMIT_FRAGMENT Problems with missing commit calls.
static java.lang.String	CONTENT_PROVIDER_CLIENT_CLS
static java.lang.String	CONTENT_RESOLVER_CLS
static java.lang.String	CURSOR_CLS
static com.android.tools.lint.detector.api.Issue	RECYCLE_RESOURCE Problems with missing recycle calls
static com.android.tools.lint.detector.api.Issue	SHARED_PREF The main issue discovered by this detector
static java.lang.String	SQLITE_DATABASE_CLS
static java.lang.String	SURFACE_CLS
static java.lang.String	SURFACE_TEXTURE_CLS

Constructor Summary

Constructors

Constructor and Description
CleanupDetector() Constructs a new CleanupDetector

Method Summary

Modifier and Type	Method and Description
java.util.List<java.lang.String>	getApplicableConstructorTypes()
java.util.List<java.lang.String>	getApplicableMethodNames()
static com.intellij.psi.PsiVariable	getVariableElement(com.intellij.psi.PsiElement rhs) Returns the variable the expression is assigned to, if any
static com.intellij.psi.PsiVariable	getVariableElement(com.intellij.psi.PsiElement rhs, boolean allowChainedCalls)
void	visitConstructor(com.android.tools.lint.detector.api.JavaContext context, com.intellij.psi.JavaElementVisitor visitor, com.intellij.psi.PsiNewExpression node, com.intellij.psi.PsiMethod constructor)
void	visitMethod(com.android.tools.lint.detector.api.JavaContext context, com.intellij.psi.JavaElementVisitor visitor, com.intellij.psi.PsiMethodCallExpression call, com.intellij.psi.PsiMethod method)

Methods inherited from class com.android.tools.lint.detector.api.Detector

afterCheckFile, afterCheckLibraryProject, afterCheckProject, applicableSuperClasses, appliesTo, appliesTo, appliesToFolder, appliesToResourceRefs, beforeCheckFile, beforeCheckLibraryProject, beforeCheckProject, checkBinaryResource, checkCall, checkClass, checkClass, checkClass, checkFolder, checkInstruction, createJavaVisitor, createPsiVisitor, getApplicableAsmNodeTypes, getApplicableAttributes, getApplicableCallNames, getApplicableCallOwners, getApplicableElements, getApplicableFiles, getApplicableNodeTypes, getApplicablePsiTypes, getApplicableReferenceNames, getSpeed, getSpeed, run, visitAttribute, visitBuildScript, visitConstructor, visitDocument, visitElement, visitElementAfter, visitMethod, visitReference, visitResourceReference, visitResourceReference

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.android.tools.lint.detector.api.Detector.JavaPsiScanner

applicableSuperClasses, appliesToResourceRefs, checkClass, createPsiVisitor, getApplicablePsiTypes, getApplicableReferenceNames, visitReference, visitResourceReference

Field Detail

RECYCLE_RESOURCE

public static final com.android.tools.lint.detector.api.Issue RECYCLE_RESOURCE

Problems with missing recycle calls

COMMIT_FRAGMENT

public static final com.android.tools.lint.detector.api.Issue COMMIT_FRAGMENT

Problems with missing commit calls.

SHARED_PREF

public static final com.android.tools.lint.detector.api.Issue SHARED_PREF

The main issue discovered by this detector

SURFACE_CLS

public static final java.lang.String SURFACE_CLS

See Also:

Constant Field Values

SURFACE_TEXTURE_CLS

public static final java.lang.String SURFACE_TEXTURE_CLS

See Also:

Constant Field Values

CONTENT_PROVIDER_CLIENT_CLS

public static final java.lang.String CONTENT_PROVIDER_CLIENT_CLS

See Also:

Constant Field Values

CONTENT_RESOLVER_CLS

public static final java.lang.String CONTENT_RESOLVER_CLS

See Also:

Constant Field Values

SQLITE_DATABASE_CLS

public static final java.lang.String SQLITE_DATABASE_CLS

See Also:

Constant Field Values

CURSOR_CLS

public static final java.lang.String CURSOR_CLS

See Also:

Constant Field Values

ANDROID_CONTENT_SHARED_PREFERENCES

public static final java.lang.String ANDROID_CONTENT_SHARED_PREFERENCES

See Also:

Constant Field Values

Constructor Detail

CleanupDetector

public CleanupDetector()

Constructs a new CleanupDetector

Method Detail

getApplicableMethodNames

@Nullable
public java.util.List<java.lang.String> getApplicableMethodNames()

Specified by:

getApplicableMethodNames in interface com.android.tools.lint.detector.api.Detector.JavaPsiScanner

Overrides:

getApplicableMethodNames in class com.android.tools.lint.detector.api.Detector

getApplicableConstructorTypes

@Nullable
public java.util.List<java.lang.String> getApplicableConstructorTypes()

Specified by:

getApplicableConstructorTypes in interface com.android.tools.lint.detector.api.Detector.JavaPsiScanner

Overrides:

getApplicableConstructorTypes in class com.android.tools.lint.detector.api.Detector

visitMethod

public void visitMethod(@NonNull
                        com.android.tools.lint.detector.api.JavaContext context,
                        @Nullable
                        com.intellij.psi.JavaElementVisitor visitor,
                        @NonNull
                        com.intellij.psi.PsiMethodCallExpression call,
                        @NonNull
                        com.intellij.psi.PsiMethod method)

Specified by:

visitMethod in interface com.android.tools.lint.detector.api.Detector.JavaPsiScanner

Overrides:

visitMethod in class com.android.tools.lint.detector.api.Detector

visitConstructor

public void visitConstructor(@NonNull
                             com.android.tools.lint.detector.api.JavaContext context,
                             @Nullable
                             com.intellij.psi.JavaElementVisitor visitor,
                             @NonNull
                             com.intellij.psi.PsiNewExpression node,
                             @NonNull
                             com.intellij.psi.PsiMethod constructor)

Specified by:

visitConstructor in interface com.android.tools.lint.detector.api.Detector.JavaPsiScanner

Overrides:

visitConstructor in class com.android.tools.lint.detector.api.Detector

getVariableElement

@Nullable
public static com.intellij.psi.PsiVariable getVariableElement(@NonNull
                                                                        com.intellij.psi.PsiElement rhs)

Returns the variable the expression is assigned to, if any

getVariableElement

@Nullable
public static com.intellij.psi.PsiVariable getVariableElement(@NonNull
                                                                        com.intellij.psi.PsiElement rhs,
                                                                        boolean allowChainedCalls)