de.uni_hildesheim.sse.ui.outline

Class IvmlOutlineTreeProvider

java.lang.Object

org.eclipse.xtext.ui.editor.outline.impl.DefaultOutlineTreeProvider

de.uni_hildesheim.sse.ui.outline.IvmlOutlineTreeProvider

All Implemented Interfaces:

org.eclipse.xtext.ui.editor.outline.impl.IOutlineTreeStructureProvider, org.eclipse.xtext.ui.editor.outline.IOutlineTreeProvider, org.eclipse.xtext.ui.editor.outline.IOutlineTreeProvider.Cancelable

public class IvmlOutlineTreeProvider
extends org.eclipse.xtext.ui.editor.outline.impl.DefaultOutlineTreeProvider

Customization of the default outline structure. Methods in here are not directly referenced but called by dynamic invocation. TODO: Know but not fixable problems: typedef(Integer) in IVML-file results in null:Integer in outline -> weil setOf/sequenceOf(XY) genauso "aussieht"!

Author:

kroeher (modifications), Dernek

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.xtext.ui.editor.outline.IOutlineTreeProvider

org.eclipse.xtext.ui.editor.outline.IOutlineTreeProvider.Background, org.eclipse.xtext.ui.editor.outline.IOutlineTreeProvider.Cancelable, org.eclipse.xtext.ui.editor.outline.IOutlineTreeProvider.ModeAware

Field Summary

Fields

Modifier and Type	Field and Description
private org.eclipse.xtext.ui.IImageHelper	imageHelper

Fields inherited from class org.eclipse.xtext.ui.editor.outline.impl.DefaultOutlineTreeProvider

createChildrenDispatcher, createNodeDispatcher, imageDispatcher, isLeafDispatcher, labelProvider, locationInFileProvider, textDispatcher

Constructor Summary

Constructors

Constructor and Description
IvmlOutlineTreeProvider()

Method Summary

Modifier and Type	Method and Description
protected void	_createChildren(org.eclipse.xtext.ui.editor.outline.impl.DocumentRootNode parentNode, de.uni_hildesheim.sse.ivml.VariabilityUnit unit) Create child-nodes for the document.
protected void	_createChildren(org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode, de.uni_hildesheim.sse.ivml.Project project) Create child-nodes for the project.
protected boolean	_isLeaf(de.uni_hildesheim.sse.ivml.Eval eval) Eval-nodes are always leafs (do not have any children).
protected boolean	_isLeaf(de.uni_hildesheim.sse.ivml.Project project) Make the project-node a leaf (no children) if it does not contain any contents.
protected boolean	_isLeaf(de.uni_hildesheim.sse.ivml.VariableDeclaration var) Variable-declaration-nodes are always leafs (do not have any children).
private void	createAssignNodes(java.util.List<de.uni_hildesheim.sse.ivml.AttrAssignment> assignList, org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode) Create attribute-assignment nodes.
private void	createAttributeNodes(java.util.List<de.uni_hildesheim.sse.ivml.AnnotateTo> attrList, org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode) Create attribute-nodes.
private void	createConflictNodes(java.util.List<de.uni_hildesheim.sse.ivml.ConflictStmt> conflictList, org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode) Create (virtual) main conflict-node which subsumes all conflict-declarations.
private void	createDVNodes(java.util.List<de.uni_hildesheim.sse.ivml.VariableDeclaration> dvList, org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode) Create (virtual) main decision-variable-node which subsumes all decision-variables.
private void	createExpressionNodes(java.util.List<de.uni_hildesheim.sse.ivml.ExpressionStatement> exprList, org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode) Create specific expression-nodes.
private void	createFreezeNodes(java.util.List<de.uni_hildesheim.sse.ivml.Freeze> freezeList, org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode) Create freeze-nodes.
private void	createImportNodes(java.util.List<de.uni_hildesheim.sse.ivml.ImportStmt> importList, org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode) Create (virtual) main import-node which subsumes all import-declarations.
private void	createInterfaceNodes(java.util.List<de.uni_hildesheim.sse.ivml.InterfaceDeclaration> interfaceList, org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode) Create (virtual) main interface-node which subsumes all interface-declarations.
private void	createOpDefStatement(java.util.List<de.uni_hildesheim.sse.ivml.OpDefStatement> opDefList, org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode) Create operation-definition-nodes.
protected void	createProjectContents(org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode, de.uni_hildesheim.sse.ivml.ProjectContents contents) Create child-nodes for project-contents.
private void	createTypeDefNodes(java.util.List<de.uni_hildesheim.sse.ivml.Typedef> typedefList, org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode) Create type-definition-nodes.
private boolean	isEmpty(de.uni_hildesheim.sse.ivml.AnnotateTo attrStmt) Check whether the attribute-statement is empty.
private static boolean	isEmpty(org.eclipse.emf.common.util.EList<?> list) Check whether a given EList is null or empty.
private static boolean	isEmpty(java.util.List<?> list) Check whether a given List is null or empty.
private boolean	isEmpty(de.uni_hildesheim.sse.ivml.ProjectContents pContents) Check whether the given project-contents. is empty.
private boolean	isEmpty(de.uni_hildesheim.sse.ivml.TypedefCompound tdefCompound) Check whether the given compound-definition is empty.
private boolean	isEmpty(de.uni_hildesheim.sse.ivml.TypedefEnum tdefEnum) Check whether the given enum-definition is empty.
private boolean	isEmpty(de.uni_hildesheim.sse.ivml.TypedefMapping tdefMapping) Check whether the given type-mapping is empty.
private boolean	isEmpty(de.uni_hildesheim.sse.ivml.VariableDeclaration varDecl) Check whether the given variable-declaration is empty.
private boolean	noNames(de.uni_hildesheim.sse.ivml.AnnotateTo attrStmt) Check whether the attribute-statement has no names (the elements the attribute is assigned to).
private boolean	noRelations(de.uni_hildesheim.sse.ivml.Project project) Check whether the given project does not have any relations.

Methods inherited from class org.eclipse.xtext.ui.editor.outline.impl.DefaultOutlineTreeProvider

_createChildren, _createChildren, _createChildren, _createChildren, _createNode, _createNode, _createNode, _image, _isLeaf, _isLeaf, _text, checkCanceled, createChildren, createEObjectNode, createEObjectNode, createEStructuralFeatureNode, createNode, createRoot, createRoot, isLocalElement, nullSafeClassName

Methods inherited from class java.lang.Object

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

Field Detail

imageHelper

@Inject
private org.eclipse.xtext.ui.IImageHelper imageHelper

Constructor Detail

IvmlOutlineTreeProvider

public IvmlOutlineTreeProvider()

Method Detail

_createChildren

protected void _createChildren(org.eclipse.xtext.ui.editor.outline.impl.DocumentRootNode parentNode,
                               de.uni_hildesheim.sse.ivml.VariabilityUnit unit)

Create child-nodes for the document. This means creating project-nodes.

Parameters:

parentNode - The document root node (virtual node, not displayed).

unit - The top-level element of the IVML-gramar (VariabilityUnit).

_createChildren

protected void _createChildren(org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode,
                               de.uni_hildesheim.sse.ivml.Project project)

Create child-nodes for the project. This means creating version-, import-, conflict-, interface-, and project-contents-nodes if these elements are available in the project.

Parameters:

parentNode - The document root node (virtual node, not displayed).

project - The project.

createProjectContents

protected void createProjectContents(org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode,
                                     de.uni_hildesheim.sse.ivml.ProjectContents contents)

Create child-nodes for project-contents. This means creating eval-, expression-, attribute-, attribute-assignment-, freeze-, typedef-, operation-definition-, decision-variable-nodes.

Parameters:

parentNode - The project-content-node (virtual node).

contents - The actual project contents in terms of an IVML-element.

_isLeaf

protected boolean _isLeaf(de.uni_hildesheim.sse.ivml.Project project)

Make the project-node a leaf (no children) if it does not contain any contents.

Parameters:

project - The project to be checked.

Returns:

True if the project has no elements. False otherwise.

_isLeaf

protected boolean _isLeaf(de.uni_hildesheim.sse.ivml.Eval eval)

Eval-nodes are always leafs (do not have any children).

Parameters:

eval - The eval-node.

Returns:

Always true.

_isLeaf

protected boolean _isLeaf(de.uni_hildesheim.sse.ivml.VariableDeclaration var)

Variable-declaration-nodes are always leafs (do not have any children).

Parameters:

var - The Variable-declaration-node.

Returns:

Always true.

createInterfaceNodes

private void createInterfaceNodes(java.util.List<de.uni_hildesheim.sse.ivml.InterfaceDeclaration> interfaceList,
                                  org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode)

Create (virtual) main interface-node which subsumes all interface-declarations.

Parameters:

interfaceList - The list of interface-declarations of this project.

parentNode - The parent node of the interface-node (the project-node).

createConflictNodes

private void createConflictNodes(java.util.List<de.uni_hildesheim.sse.ivml.ConflictStmt> conflictList,
                                 org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode)

Create (virtual) main conflict-node which subsumes all conflict-declarations.

Parameters:

conflictList - The list of conflict-declarations of this project.

parentNode - The parent node of the conflict-node (the project-node).

createImportNodes

private void createImportNodes(java.util.List<de.uni_hildesheim.sse.ivml.ImportStmt> importList,
                               org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode)

Create (virtual) main import-node which subsumes all import-declarations.

Parameters:

importList - The list of import-declarations of this project.

parentNode - The parent node of the import-node (the project-node).

createExpressionNodes

private void createExpressionNodes(java.util.List<de.uni_hildesheim.sse.ivml.ExpressionStatement> exprList,
                                   org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode)

Create specific expression-nodes. This means creating DSL-, let-, and implication-expression nodes. TODO Implication expression nodes are currently not supported!

Parameters:

exprList - The list of expression-declarations of this project.

parentNode - The parent node of the expression-nodes (the project-contents-node).

createAttributeNodes

private void createAttributeNodes(java.util.List<de.uni_hildesheim.sse.ivml.AnnotateTo> attrList,
                                  org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode)

Create attribute-nodes.

Parameters:

attrList - The list of attribute-declarations of this project.

parentNode - The parent node of the attribute-nodes (the project-contents-node).

createAssignNodes

private void createAssignNodes(java.util.List<de.uni_hildesheim.sse.ivml.AttrAssignment> assignList,
                               org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode)

Create attribute-assignment nodes.

Parameters:

assignList - The list of attribute-assignment-declarations of this project.

parentNode - The parent node of the attribute-assignment-nodes (the project-contents-node).

createFreezeNodes

private void createFreezeNodes(java.util.List<de.uni_hildesheim.sse.ivml.Freeze> freezeList,
                               org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode)

Create freeze-nodes.

Parameters:

freezeList - The list of freeze-declarations of this project.

parentNode - The parent node of the freeze-nodes (the project-contents-node).

createTypeDefNodes

private void createTypeDefNodes(java.util.List<de.uni_hildesheim.sse.ivml.Typedef> typedefList,
                                org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode)

Create type-definition-nodes. This means creating derived-type-, compound-, and enumeration-nodes.

Parameters:

typedefList - The list of type-definitions of this project.

parentNode - The parent node of the type-definition-nodes (the project-contents-node).

createOpDefStatement

private void createOpDefStatement(java.util.List<de.uni_hildesheim.sse.ivml.OpDefStatement> opDefList,
                                  org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode)

Create operation-definition-nodes.

Parameters:

opDefList - The list of operation-definitions of this project.

parentNode - The parent node of the operation-definition-nodes (the project-contents-node).

createDVNodes

private void createDVNodes(java.util.List<de.uni_hildesheim.sse.ivml.VariableDeclaration> dvList,
                           org.eclipse.xtext.ui.editor.outline.IOutlineNode parentNode)

Create (virtual) main decision-variable-node which subsumes all decision-variables.

Parameters:

dvList - The list of decision-variables of this project.

parentNode - The parent node of the (virtual) main decision-variable-node which subsumes all decision-variables (the project-contents-node).

noRelations

private boolean noRelations(de.uni_hildesheim.sse.ivml.Project project)

Check whether the given project does not have any relations. This means the project does not contain any imports, conflicts, and and interfaces.

Parameters:

project - The project to be checked.

Returns:

True if the project does not have any relations. False otherwise.

isEmpty

private boolean isEmpty(de.uni_hildesheim.sse.ivml.ProjectContents pContents)

Check whether the given project-contents. is empty.

Parameters:

pContents - The project-contents to be checked.

Returns:

True if the project-contents is empty. False otherwise.

isEmpty

private static boolean isEmpty(org.eclipse.emf.common.util.EList<?> list)

Check whether a given EList is null or empty.

Parameters:

list - The list to be checked.

Returns:

True if the list is null or has no elements. False otherwise.

isEmpty

private static boolean isEmpty(java.util.List<?> list)

Check whether a given List is null or empty.

Parameters:

list - The list to be checked.

Returns:

True if the list is null or has no elements. False otherwise.

isEmpty

private boolean isEmpty(de.uni_hildesheim.sse.ivml.AnnotateTo attrStmt)

Check whether the attribute-statement is empty.

Parameters:

attrStmt - The attribute-statement to be checked.

Returns:

True if the attribute-statement is empty. False otherwise.

noNames

private boolean noNames(de.uni_hildesheim.sse.ivml.AnnotateTo attrStmt)

Check whether the attribute-statement has no names (the elements the attribute is assigned to).

Parameters:

attrStmt - The attribute-statement to be checked.

Returns:

True if the attribute-statement has no names. False otherwise.

isEmpty

private boolean isEmpty(de.uni_hildesheim.sse.ivml.TypedefMapping tdefMapping)

Check whether the given type-mapping is empty.

Parameters:

tdefMapping - The type-mapping to be checked.

Returns:

True if the type-mapping is empty. False otherwise.

isEmpty

private boolean isEmpty(de.uni_hildesheim.sse.ivml.TypedefCompound tdefCompound)

Check whether the given compound-definition is empty.

Parameters:

tdefCompound - The compound-definition to be checked.

Returns:

True if the compound-definition is empty. False otherwise.

isEmpty

private boolean isEmpty(de.uni_hildesheim.sse.ivml.TypedefEnum tdefEnum)

Check whether the given enum-definition is empty.

Parameters:

tdefEnum - The enum-definition to be checked.

Returns:

True if the enum-definition is empty. False otherwise.

isEmpty

private boolean isEmpty(de.uni_hildesheim.sse.ivml.VariableDeclaration varDecl)

Check whether the given variable-declaration is empty.

Parameters:

varDecl - The variable-declaration to be checked.

Returns:

True if the variable-declaration is empty. False otherwise.