Package com.iizigo.java
Class JavaManager
- java.lang.Object
- com.iizigo.project.FileChangesCollection
- com.iizigo.java.JavaManager
- All Implemented Interfaces:
IFolderFileChangeListener,org.eclipse.core.resources.IResourceDeltaVisitor,org.eclipse.core.resources.IResourceVisitor
public class JavaManager extends FileChangesCollection
Class used to listen to workspace changes file in any Java project.- Author:
- Christopher Mindus
Field Summary
Fields Modifier and Type Field Description static booleanDEBUGDebug output.Fields inherited from class com.iizigo.project.FileChangesCollection
description, monitor, projectManager
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description booleanaddJavaResourceChangeListener(IFolderFileChangeListener listener)Adds a resource change listener for Java projects.voidaddParser(IJavaSourceParser<?> parser)Adds a parser.voidclean(org.eclipse.jdt.core.IJavaProject javaProject)Cleans a project, called by the Java Compilation participant.voiddispose()Called when disposed of.booleandoesJavaProjectNeedRebuild(org.eclipse.core.resources.IProject project)Checks if a Java project needs rebuild or not, i.e.voidenterRefactorHold()Call causing entering of refactoring operation, called from operations that perform "workspace threaded" operation such as moving resources affecting refactoring.voidexitRefactorHold()Exiting a refactor-hold operation (after a call to "enterRefactorHold").voidflagRefactoringRequired(ParsedJavaSource js)A JavaSource flags the requirement for a refactoring operation.java.util.ArrayList<ParsedJavaSource>getAllParsedSources()Gets a new array of all ParsedJavaSource files containing a TypeFileProcessor and are valid.java.util.List<java.lang.String>getAvailableMethods(org.eclipse.jdt.core.IType clazz, java.lang.String instanceAnnotation, java.lang.String staticAnnotation)Gets the list of methods that can match the specified annotations.java.lang.StringgetFullyQualifiedName(org.eclipse.core.resources.IContainer folder)Gets the fully qualified package name for a folder.java.lang.StringgetFullyQualifiedName(org.eclipse.core.runtime.IPath rootPath)From a full path (from the workspace root), get the fully qualified name of the package.static JavaManagergetInstance()Gets the instance of the singleton.JavaProjectgetJavaProject(org.eclipse.core.resources.IProject project)Gets or creates new Java project for a project.org.eclipse.core.resources.IFolder[]getJavaSourceFolders(org.eclipse.core.resources.IProject project)Gets the cached Java source folders for a project.ParsedJavaSourcegetParsedJavaSource(org.eclipse.core.resources.IResource resource)Gets a ParsedJavaSource instance from a resource.ParsedJavaSourcegetParsedJavaSource(org.eclipse.jdt.core.IType type)Gets a ParsedJavaSource instance from a type.java.lang.String[]getParserPluginIDs()Gets the parser plug-in IDs.java.util.List<JavaClass>getPublicOrStaticClasses()Gets all the JavaClasses available in all projects that are parsed.JavaProject[]getPureJavaProjects()Gets the pure Java projects, i.e.protected booleanisFileProcessed(org.eclipse.core.resources.IFile file)Checks if file is processed.voidloadJavaState(ModuleModel model, org.eclipse.core.runtime.IProgressMonitor monitor)Called when a Module project is loading, to load the Java parsed files.voidonClose(org.eclipse.core.resources.IProject project)Called from ProjectManager when a project has been closed.voidonFileAdded(org.eclipse.core.resources.IFile file)File has been added.voidonFileChanged(org.eclipse.core.resources.IFile file, int flags)File has been changed (markers, contents, etc).voidonFileMoved(org.eclipse.core.resources.IFile newFile, org.eclipse.core.resources.IFile oldFile)File has been moved.voidonFileRemoved(org.eclipse.core.resources.IFile file)File has been removed.voidonFolderAdded(org.eclipse.core.resources.IFolder folder)Folder has been added.voidonFolderMoved(org.eclipse.core.resources.IFolder newFolder, org.eclipse.core.resources.IFolder oldFolder)File has been moved.voidonFolderRemoved(org.eclipse.core.resources.IFolder folder)File has been removed.voidonOpen(ModuleModel model)Called when a Module project is opened, to register itself in the JavaProject.voidonOpen(org.eclipse.core.resources.IProject project, org.eclipse.core.runtime.IProgressMonitor monitor)Called when a project is a Java project, assigns the root and Java containers.voidonRefactoringChange(org.eclipse.core.resources.IFile file, java.lang.String classFQN, java.lang.String oldFQN, java.lang.String newFQN)Called from Refactoring Rename for classes or methods.voidonRefactoringChange(org.eclipse.core.runtime.IPath oldName, org.eclipse.core.runtime.IPath newName)Called from Refactoring Move or Rename or compilation units.booleanremoveJavaResourceChangeListener(IFolderFileChangeListener listener)Removes a resource change listener for Java projects.booleanvisitResource(org.eclipse.core.resources.IResourceDelta delta)Processes a resource when called from ProjectManager or ModuleModel visiting...Methods inherited from class com.iizigo.project.FileChangesCollection
getFolders, getMultiStatus, isProcessed, onNewFolders, process, setMultiStatus, setNewFolders, setProgressMonitor, visit, visit
Method Detail
getInstance
public static JavaManager getInstance()
Gets the instance of the singleton.
onClose
public void onClose(org.eclipse.core.resources.IProject project)
Called from ProjectManager when a project has been closed.
dispose
public void dispose()
Called when disposed of.
doesJavaProjectNeedRebuild
public boolean doesJavaProjectNeedRebuild(org.eclipse.core.resources.IProject project)
Checks if a Java project needs rebuild or not, i.e. when first opened.- Returns:
- true if a full build is required, false otherwise.
addParser
public void addParser(IJavaSourceParser<?> parser)
Adds a parser. This should be done as soon as possible.
getParserPluginIDs
public java.lang.String[] getParserPluginIDs()
Gets the parser plug-in IDs.
addJavaResourceChangeListener
public boolean addJavaResourceChangeListener(IFolderFileChangeListener listener)
Adds a resource change listener for Java projects. If the listener also implements the interfacecom.iizigo.java.IClasspathChangeListener, it will receive notifications when the classpath is changed.- Parameters:
listener- The listener.- Returns:
- true if successful, false for already added.
removeJavaResourceChangeListener
public boolean removeJavaResourceChangeListener(IFolderFileChangeListener listener)
Removes a resource change listener for Java projects.- Parameters:
listener- The listener.- Returns:
- true if successful, false for already added.
getJavaProject
public JavaProject getJavaProject(org.eclipse.core.resources.IProject project)
Gets or creates new Java project for a project.- Returns:
- null if not a Java project or project is not open.
getPureJavaProjects
public JavaProject[] getPureJavaProjects()
Gets the pure Java projects, i.e. excluding Module projects.- Returns:
- The array of projects, never null.
getJavaSourceFolders
public org.eclipse.core.resources.IFolder[] getJavaSourceFolders(org.eclipse.core.resources.IProject project)
Gets the cached Java source folders for a project.- Parameters:
project- The project.- Returns:
- null if not a Java project.
visitResource
public boolean visitResource(org.eclipse.core.resources.IResourceDelta delta)
Processes a resource when called from ProjectManager or ModuleModel visiting...- Returns:
- true if the resource and children has been processed, false otherwise.
isFileProcessed
protected boolean isFileProcessed(org.eclipse.core.resources.IFile file)
Checks if file is processed.- Overrides:
isFileProcessedin classFileChangesCollection- Parameters:
file- The file.- Returns:
- true if file is a Java source file, false otherwise.
onFileAdded
public void onFileAdded(org.eclipse.core.resources.IFile file) throws org.eclipse.core.runtime.CoreExceptionFile has been added.- Specified by:
onFileAddedin interfaceIFolderFileChangeListener- Overrides:
onFileAddedin classFileChangesCollection- Parameters:
file- The file.- Throws:
org.eclipse.core.runtime.CoreException- For failures.
onFileChanged
public void onFileChanged(org.eclipse.core.resources.IFile file, int flags) throws org.eclipse.core.runtime.CoreExceptionFile has been changed (markers, contents, etc).Subclasses should override to process the event, no need to call the
supermethod.- Specified by:
onFileChangedin interfaceIFolderFileChangeListener- Overrides:
onFileChangedin classFileChangesCollection- Parameters:
file- The file.flags- How the file was changed, from IResourceDelta, where the important ones are CONTENT, MARKERS, ENCODING, LOCAL_CHANGE, DERIVED_CHANGED, REPLACED.- Throws:
org.eclipse.core.runtime.CoreException- For failures.
onFileMoved
public void onFileMoved(org.eclipse.core.resources.IFile newFile, org.eclipse.core.resources.IFile oldFile) throws org.eclipse.core.runtime.CoreExceptionFile has been moved.- Specified by:
onFileMovedin interfaceIFolderFileChangeListener- Overrides:
onFileMovedin classFileChangesCollection- Parameters:
newFile- The new file.oldFile- The old file.- Throws:
org.eclipse.core.runtime.CoreException- For failures.
onFileRemoved
public void onFileRemoved(org.eclipse.core.resources.IFile file) throws org.eclipse.core.runtime.CoreExceptionFile has been removed.- Specified by:
onFileRemovedin interfaceIFolderFileChangeListener- Overrides:
onFileRemovedin classFileChangesCollection- Parameters:
file- The file.- Throws:
org.eclipse.core.runtime.CoreException- For failures.
getFullyQualifiedName
public java.lang.String getFullyQualifiedName(org.eclipse.core.resources.IContainer folder)
Gets the fully qualified package name for a folder.- Parameters:
folder- The folder name.- Returns:
- The fully qualified package name, null if not inside a Java project source folder.
getFullyQualifiedName
public java.lang.String getFullyQualifiedName(org.eclipse.core.runtime.IPath rootPath)
From a full path (from the workspace root), get the fully qualified name of the package.- Parameters:
rootPath- The root path of a folder.- Returns:
- The fully qualified package name, null if not inside a Java project source folder.
onFolderAdded
public void onFolderAdded(org.eclipse.core.resources.IFolder folder) throws org.eclipse.core.runtime.CoreExceptionFolder has been added.Subclasses should override to process the event, no need to call the
supermethod.- Specified by:
onFolderAddedin interfaceIFolderFileChangeListener- Overrides:
onFolderAddedin classFileChangesCollection- Parameters:
folder- The folder.- Throws:
org.eclipse.core.runtime.CoreException- For failures.
onFolderMoved
public void onFolderMoved(org.eclipse.core.resources.IFolder newFolder, org.eclipse.core.resources.IFolder oldFolder) throws org.eclipse.core.runtime.CoreExceptionFile has been moved.- Specified by:
onFolderMovedin interfaceIFolderFileChangeListener- Overrides:
onFolderMovedin classFileChangesCollection- Parameters:
newFolder- The new folder.oldFolder- The old folder.- Throws:
org.eclipse.core.runtime.CoreException- For failures.
onFolderRemoved
public void onFolderRemoved(org.eclipse.core.resources.IFolder folder) throws org.eclipse.core.runtime.CoreExceptionFile has been removed.- Specified by:
onFolderRemovedin interfaceIFolderFileChangeListener- Overrides:
onFolderRemovedin classFileChangesCollection- Parameters:
folder- The folder.- Throws:
org.eclipse.core.runtime.CoreException- For failures.
onOpen
public void onOpen(ModuleModel model)
Called when a Module project is opened, to register itself in the JavaProject.
loadJavaState
public void loadJavaState(ModuleModel model, org.eclipse.core.runtime.IProgressMonitor monitor)
Called when a Module project is loading, to load the Java parsed files.
onOpen
public void onOpen(org.eclipse.core.resources.IProject project, org.eclipse.core.runtime.IProgressMonitor monitor)Called when a project is a Java project, assigns the root and Java containers.
getAllParsedSources
public java.util.ArrayList<ParsedJavaSource> getAllParsedSources()
Gets a new array of all ParsedJavaSource files containing a TypeFileProcessor and are valid. The array can be modified without affecting anything.
onRefactoringChange
public void onRefactoringChange(org.eclipse.core.runtime.IPath oldName, org.eclipse.core.runtime.IPath newName)Called from Refactoring Move or Rename or compilation units.- Parameters:
oldName- Full path of old Java file.newName- Full path of new Java file.
onRefactoringChange
public void onRefactoringChange(org.eclipse.core.resources.IFile file, 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:
file- Affected Java source file.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".
clean
public void clean(org.eclipse.jdt.core.IJavaProject javaProject)
Cleans a project, called by the Java Compilation participant.- Parameters:
javaProject- The project to clean.
enterRefactorHold
public void enterRefactorHold()
Call causing entering of refactoring operation, called from operations that perform "workspace threaded" operation such as moving resources affecting refactoring.
exitRefactorHold
public void exitRefactorHold()
Exiting a refactor-hold operation (after a call to "enterRefactorHold").
flagRefactoringRequired
public void flagRefactoringRequired(ParsedJavaSource js)
A JavaSource flags the requirement for a refactoring operation. The refactoring requirement arises from a change in the references due to: - moved properties, using drag-drop or by dialog box (both int SWT-thread), - renamed and/or moved properties, from drag-drop or dialog box (runs in a "workspace" thread). When this is called, a refactoring operations is triggered in the- Parameters:
js-
getParsedJavaSource
public ParsedJavaSource getParsedJavaSource(org.eclipse.jdt.core.IType type)
Gets a ParsedJavaSource instance from a type.- Parameters:
type- The type.- Returns:
- The ParsedJavaSource instance, or null if not found.
getParsedJavaSource
public ParsedJavaSource getParsedJavaSource(org.eclipse.core.resources.IResource resource)
Gets a ParsedJavaSource instance from a resource.- Parameters:
resource- The resource, should be an IFile, otherwise it returns null.- Returns:
- The ParsedJavaSource instance, or null if not found.
getPublicOrStaticClasses
public java.util.List<JavaClass> getPublicOrStaticClasses()
Gets all the JavaClasses available in all projects that are parsed. Matching classes are public and public static inner classes.
getAvailableMethods
public java.util.List<java.lang.String> getAvailableMethods(org.eclipse.jdt.core.IType clazz, java.lang.String instanceAnnotation, java.lang.String staticAnnotation)Gets the list of methods that can match the specified annotations.- Parameters:
clazz- The class to search in for theinstanceAnnotation.instanceAnnotation- The instance annotation to search the class for, null for none.staticAnnotation- Static annotation to search classes for static methods.