Package com.iizigo.java
Class JavaSource
- java.lang.Object
- com.iizigo.java.JavaSource
- Direct Known Subclasses:
ParsedJavaSource
public class JavaSource extends java.lang.Object
Class handling a Java Source. The Java source in this case is used for Classes only, with optional implemented interfaces. It has listeners attached to it and can have several instances of JavaClass, the smallest implementation of a Java class. In a JavaSource, there is always a main JavaClass.When ClassReference wants to have a reference to a class that is not found, a JavaSource will be created with a
null
file resource.- Author:
- Christopher Mindus
Nested Class Summary
Nested Classes Modifier and Type Class Description static class
JavaSource.Type
The Java source types.
Field Summary
Fields Modifier and Type Field Description static java.lang.String
NOT_PROCESSED
Special return code for "not processed".protected org.eclipse.core.resources.IFile
sourceFile
The file for ".java" SOURCE file, null if unresolved or binary.
Constructor Summary
Constructors Modifier Constructor Description protected
JavaSource(JavaSource.Type type)
Creates a Java source instance for BINARY.protected
JavaSource(org.eclipse.core.resources.IFile sourceFile, ModuleModel model)
Creates a Java source instance for PARSED.
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected void
clearCache()
Clears the cache.protected boolean
dispose()
Disposes of the Java source and all its classes.JavaClass
getClass(java.lang.String className, org.eclipse.jdt.core.IType javaType, IClassReferenceListener listener)
Called to add a new class name or to get an existing one.java.lang.String
getFileName()
Gets the file name.protected int
getJavaClassCount()
Gets the JavaClass count, for assertions.org.eclipse.jdt.core.IJavaProject
getJavaProject()
Gets the Java project when class is UNRESOLVED or PARSED.org.eclipse.core.resources.IProject
getProject()
Attempts to locate the IProject of the Java source file.protected void
getPublicOrStaticClasses(java.util.ArrayList<JavaClass> list)
Gets all the JavaClasses available in all projects that are parsed.org.eclipse.core.resources.IFile
getSourceFile()
Gets the ".java" source file for PARSED.JavaSource.Type
getType()
Gets the file type.boolean
isDisposed()
Checks if the instance is disposed of.protected void
onJavaSourceMoved(org.eclipse.core.resources.IFile newFile, java.lang.String oldPKG, java.lang.String newPKG)
Called when a Java source has been moved or renamed.protected boolean
onJavaSourceRemoved(org.eclipse.core.resources.IFile file)
Called when a Java source has been removed.protected void
onRefactoringChange(java.lang.String classFQN, java.lang.String oldFQN, java.lang.String newFQN)
Called from Refactoring Rename for classes or methods.void
resolveClassReferences()
When a SOURCE file is touched, e.g.void
triggerSWTChangeEvent()
Triggers an SWT changed event to the JavaClass listeners to perform resolve, etc.java.lang.String
validateClass(org.eclipse.jdt.core.IType type, java.lang.String implementsInterface, java.lang.String requiredAnnotation, java.lang.String annotationParam, java.lang.String annotationValue)
Validates the class for the interface and annotation.protected java.lang.String
validateClassProcessors(org.eclipse.jdt.core.IType type, java.lang.String implementsInterface, java.lang.String requiredAnnotation, java.lang.String annotationParam, java.lang.String annotationValue)
Validates the class for the interface and annotation.MethodLookup
validateMethod(org.eclipse.jdt.core.IType type, java.lang.String method, boolean isStatic, java.lang.String requiredAnnotation, java.lang.String annotationParam, java.lang.String annotationValue, boolean allowAll)
Validates the method for the annotation.protected MethodLookup
validateMethodProcessors(org.eclipse.jdt.core.IType type, java.lang.String method, boolean isStatic, java.lang.String requiredAnnotation, java.lang.String annotationParam, java.lang.String annotationValue, boolean allowAll)
Validates the method for the annotation.
Field Detail
NOT_PROCESSED
public static final java.lang.String NOT_PROCESSED
Special return code for "not processed".- See Also:
- Constant Field Values
sourceFile
protected org.eclipse.core.resources.IFile sourceFile
The file for ".java" SOURCE file, null if unresolved or binary.
Constructor Detail
JavaSource
protected JavaSource(JavaSource.Type type)
Creates a Java source instance for BINARY.
JavaSource
protected JavaSource(org.eclipse.core.resources.IFile sourceFile, ModuleModel model)
Creates a Java source instance for PARSED.
Method Detail
getFileName
public java.lang.String getFileName()
Gets the file name.
dispose
protected boolean dispose()
Disposes of the Java source and all its classes. No call to Java Manager. is done, this call is initiated from there.- Returns:
- true if disposed of, false if already disposed of.
isDisposed
public boolean isDisposed()
Checks if the instance is disposed of.
getJavaClassCount
protected int getJavaClassCount()
Gets the JavaClass count, for assertions.
getJavaProject
public org.eclipse.jdt.core.IJavaProject getJavaProject()
Gets the Java project when class is UNRESOLVED or PARSED.- Returns:
- The Java project if possible to retrieve, null otherwise.
getSourceFile
public org.eclipse.core.resources.IFile getSourceFile()
Gets the ".java" source file for PARSED.- Returns:
- The file, null if BINARY or UNRESOLVED.
getProject
public org.eclipse.core.resources.IProject getProject()
Attempts to locate the IProject of the Java source file.- Returns:
- The project, or null if not found.
getClass
public JavaClass getClass(java.lang.String className, org.eclipse.jdt.core.IType javaType, IClassReferenceListener listener)
Called to add a new class name or to get an existing one.- Parameters:
className
- The fully qualified class name.javaType
- The resolved type or null if not resolved.listener
- The listener for the JavaClass.- Returns:
- A new or existing instance of the JavaClass for the type, with a reference listener.
getType
public JavaSource.Type getType()
Gets the file type.
onJavaSourceRemoved
protected boolean onJavaSourceRemoved(org.eclipse.core.resources.IFile file)
Called when a Java source has been removed.- Parameters:
file
- The file handle.- Returns:
- true if the file belonged to this class, false otherwise.
onJavaSourceMoved
protected void onJavaSourceMoved(org.eclipse.core.resources.IFile newFile, java.lang.String oldPKG, java.lang.String newPKG)
Called when a Java source has been moved or renamed. ThegetSourceFile()
method in JavaSource is already moved or renamed when this method is called.- Parameters:
newFile
- The new file name.oldPKG
- The old class name of the main class.newPKG
- The new class name of the main class.
onRefactoringChange
protected void onRefactoringChange(java.lang.String classFQN, java.lang.String oldFQN, java.lang.String newFQN)
Called from Refactoring Rename for classes or methods. The "FQN" is for classes including packages, and enclosed classes are separated by '.' and not '$'. For methods, it's the name followed by ',' and "returnType(param1,..,paramN)" as JavaHelper.getSignature gives.- Parameters:
classFQN
- The class fully qualified name, null for classes (only for methods).oldFQN
- The old fully qualified name or "oldName,signature".newFQN
- The new fully qualified name or "newName,signature".
resolveClassReferences
public void resolveClassReferences()
When a SOURCE file is touched, e.g. changed or added in the workspace, this method attempts to resolve the class references.When a Java file is touched, it's package name will attempt to resolve UNRESOLVED classes.
triggerSWTChangeEvent
public void triggerSWTChangeEvent()
Triggers an SWT changed event to the JavaClass listeners to perform resolve, etc.
clearCache
protected void clearCache()
Clears the cache.
validateClass
public java.lang.String validateClass(org.eclipse.jdt.core.IType type, java.lang.String implementsInterface, java.lang.String requiredAnnotation, java.lang.String annotationParam, java.lang.String annotationValue)
Validates the class for the interface and annotation.- Parameters:
implementsInterface
- The interface required, or null for none.requiredAnnotation
- The required annotation, or null for none.annotationParam
- Parameter member value pair to verify the value with for back-referencing, null for none.annotationValue
- The value to match for back-referencing, null for none.- Returns:
- null for OK, otherwise an error message.
validateClassProcessors
protected java.lang.String validateClassProcessors(org.eclipse.jdt.core.IType type, java.lang.String implementsInterface, java.lang.String requiredAnnotation, java.lang.String annotationParam, java.lang.String annotationValue)
Validates the class for the interface and annotation.- Parameters:
implementsInterface
- The interface required, or null for none.requiredAnnotation
- The required annotation, or null for none.annotationParam
- Parameter member value pair to verify the value with for back-referencing, null for none.annotationValue
- The value to match for back-referencing, null for none.- Returns:
- null for OK, otherwise an error message.
validateMethod
public MethodLookup validateMethod(org.eclipse.jdt.core.IType type, java.lang.String method, boolean isStatic, java.lang.String requiredAnnotation, java.lang.String annotationParam, java.lang.String annotationValue, boolean allowAll)
Validates the method for the annotation.- Parameters:
type
- Type containing method.method
- The method name.isStatic
- Method must be static flag.requiredAnnotation
- The required annotation, or null for none.annotationParam
- Parameter member value pair to verify the value with for back-referencing, null for none.annotationValue
- The value to match for back-referencing, null for none.allowAll
- Flag to allow a ref "*" as back-reference.- Returns:
- The method look-up.
validateMethodProcessors
protected MethodLookup validateMethodProcessors(org.eclipse.jdt.core.IType type, java.lang.String method, boolean isStatic, java.lang.String requiredAnnotation, java.lang.String annotationParam, java.lang.String annotationValue, boolean allowAll)
Validates the method for the annotation.- Parameters:
method
- The method name.isStatic
- Method must be static flag.requiredAnnotation
- The required annotation, or null for none.annotationParam
- Parameter member value pair to verify the value with for back-referencing, null for none.annotationValue
- The value to match for back-referencing, null for none.allowAll
- Flag to allow a ref "*" as back-reference.- Returns:
- The method look-up or null if not processed.
getPublicOrStaticClasses
protected void getPublicOrStaticClasses(java.util.ArrayList<JavaClass> list)
Gets all the JavaClasses available in all projects that are parsed. Matching classes are public and public static inner classes.