From: khartlage Date: Sun, 30 May 2004 13:59:11 +0000 (+0000) Subject: avoid ClassCastException X-Git-Url: http://git.phpeclipse.com avoid ClassCastException --- diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/JavaElement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/JavaElement.java index 8cfe6d8..b4428cf 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/JavaElement.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/JavaElement.java @@ -46,66 +46,69 @@ import net.sourceforge.phpdt.internal.core.util.Util; /** * Root of Java element handle hierarchy. - * + * * @see IJavaElement */ -public abstract class JavaElement extends PlatformObject implements IJavaElement { +public abstract class JavaElement extends PlatformObject + implements + IJavaElement { - public static final char JEM_JAVAPROJECT= '='; - public static final char JEM_PACKAGEFRAGMENTROOT= Path.SEPARATOR; - public static final char JEM_PACKAGEFRAGMENT= '<'; - public static final char JEM_FIELD= '^'; - public static final char JEM_METHOD= '~'; - public static final char JEM_INITIALIZER= '|'; - public static final char JEM_COMPILATIONUNIT= '{'; - public static final char JEM_CLASSFILE= '('; - public static final char JEM_TYPE= '['; - public static final char JEM_PACKAGEDECLARATION= '%'; - public static final char JEM_IMPORTDECLARATION= '#'; + public static final char JEM_JAVAPROJECT = '='; + public static final char JEM_PACKAGEFRAGMENTROOT = Path.SEPARATOR; + public static final char JEM_PACKAGEFRAGMENT = '<'; + public static final char JEM_FIELD = '^'; + public static final char JEM_METHOD = '~'; + public static final char JEM_INITIALIZER = '|'; + public static final char JEM_COMPILATIONUNIT = '{'; + public static final char JEM_CLASSFILE = '('; + public static final char JEM_TYPE = '['; + public static final char JEM_PACKAGEDECLARATION = '%'; + public static final char JEM_IMPORTDECLARATION = '#'; /** - * A count to uniquely identify this element in the case - * that a duplicate named element exists. For example, if - * there are two fields in a compilation unit with the - * same name, the occurrence count is used to distinguish - * them. The occurrence count starts at 1 (thus the first + * A count to uniquely identify this element in the case that a duplicate + * named element exists. For example, if there are two fields in a + * compilation unit with the same name, the occurrence count is used to + * distinguish them. The occurrence count starts at 1 (thus the first * occurrence is occurrence 1, not occurrence 0). */ protected int occurrenceCount = 1; - /** - * This element's type - one of the constants defined - * in IJavaLanguageElementTypes. + * This element's type - one of the constants defined in + * IJavaLanguageElementTypes. */ //protected int fLEType = 0; - /** - * This element's parent, or null if this - * element does not have a parent. + * This element's parent, or null if this element does not + * have a parent. */ protected IJavaElement parent; /** - * This element's name, or an empty String if this - * element does not have a name. + * This element's name, or an empty String if this element + * does not have a name. */ protected String name; protected static final Object NO_INFO = new Object(); - - /** - * Constructs a handle for a java element with - * the given parent element and name. - * - * @param parent The parent of java element - * @param name The name of java element - * - * @exception IllegalArgumentException if the type is not one of the valid - * Java element type constants - * - */ - protected JavaElement(JavaElement parent, String name) throws IllegalArgumentException { + + /** + * Constructs a handle for a java element with the given parent element and + * name. + * + * @param parent + * The parent of java element + * @param name + * The name of java element + * + * @exception IllegalArgumentException + * if the type is not one of the valid Java element type + * constants + * + */ + protected JavaElement(JavaElement parent, String name) + throws IllegalArgumentException { this.parent = parent; this.name = name; } @@ -116,7 +119,7 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement JavaModelManager.getJavaModelManager().removeInfoAndChildren(this); } /** - * This element is being closed. Do any necessary cleanup. + * This element is being closed. Do any necessary cleanup. */ protected abstract void closing(Object info) throws JavaModelException; /* @@ -124,32 +127,37 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement */ protected abstract Object createElementInfo(); /** - * Returns true if this handle represents the same Java element - * as the given handle. By default, two handles represent the same - * element if they are identical or if they represent the same type - * of element, have equal names, parents, and occurrence counts. - * - *

If a subclass has other requirements for equality, this method - * must be overridden. - * + * Returns true if this handle represents the same Java element as the given + * handle. By default, two handles represent the same element if they are + * identical or if they represent the same type of element, have equal + * names, parents, and occurrence counts. + * + *

+ * If a subclass has other requirements for equality, this method must be + * overridden. + * * @see Object#equals */ public boolean equals(Object o) { - - if (this == o) return true; - + + if (this == o) + return true; + // Java model parent is null - if (this.parent == null) return super.equals(o); - - // assume instanceof check is done in subclass - JavaElement other = (JavaElement) o; - return this.occurrenceCount == other.occurrenceCount && - this.name.equals(other.name) && - this.parent.equals(other.parent); + if (this.parent == null) + return super.equals(o); + if (o instanceof JavaElement) { + // assume instanceof check is done in subclass + JavaElement other = (JavaElement) o; + return this.occurrenceCount == other.occurrenceCount + && this.name.equals(other.name) + && this.parent.equals(other.parent); + } + return false; } /** - * Returns true if this JavaElement is equivalent to the given - * IDOMNode. + * Returns true if this JavaElement is equivalent to the + * given IDOMNode. */ protected boolean equalsDOMNode(IDOMNode node) throws JavaModelException { return false; @@ -158,7 +166,7 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement * @see IJavaElement */ public boolean exists() { - + try { getElementInfo(); return true; @@ -166,23 +174,24 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement } return false; } - + /** - * Returns the IDOMNode that corresponds to this JavaElement - * or null if there is no corresponding node. + * Returns the IDOMNode that corresponds to this + * JavaElement or null if there is no + * corresponding node. */ public IDOMNode findNode(IDOMCompilationUnit dom) { int type = getElementType(); - if (type == IJavaElement.COMPILATION_UNIT || - type == IJavaElement.FIELD || - type == IJavaElement.IMPORT_DECLARATION || - type == IJavaElement.INITIALIZER || - type == IJavaElement.METHOD || - type == IJavaElement.PACKAGE_DECLARATION || - type == IJavaElement.TYPE) { + if (type == IJavaElement.COMPILATION_UNIT || type == IJavaElement.FIELD + || type == IJavaElement.IMPORT_DECLARATION + || type == IJavaElement.INITIALIZER + || type == IJavaElement.METHOD + || type == IJavaElement.PACKAGE_DECLARATION + || type == IJavaElement.TYPE) { ArrayList path = new ArrayList(); IJavaElement element = this; - while (element != null && element.getElementType() != IJavaElement.COMPILATION_UNIT) { + while (element != null + && element.getElementType() != IJavaElement.COMPILATION_UNIT) { if (element.getElementType() != IJavaElement.IMPORT_CONTAINER) { // the DOM does not have import containers, so skip them path.add(0, element); @@ -196,11 +205,12 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement } else { return null; } - } catch(JavaModelException e) { + } catch (JavaModelException e) { return null; } } - return ((JavaElement) path.get(0)).followPath(path, 0, dom.getFirstChild()); + return ((JavaElement) path.get(0)).followPath(path, 0, dom + .getFirstChild()); } else { return null; } @@ -208,7 +218,7 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement /** */ protected IDOMNode followPath(ArrayList path, int position, IDOMNode node) { - + try { if (equalsDOMNode(node)) { if (position == (path.size() - 1)) { @@ -216,7 +226,8 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement } else { if (node.getFirstChild() != null) { position++; - return ((JavaElement)path.get(position)).followPath(path, position, node.getFirstChild()); + return ((JavaElement) path.get(position)).followPath( + path, position, node.getFirstChild()); } else { return null; } @@ -229,44 +240,48 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement } catch (JavaModelException e) { return null; } - + } /** * @see IJavaElement */ public IJavaElement getAncestor(int ancestorType) { - + IJavaElement element = this; while (element != null) { - if (element.getElementType() == ancestorType) return element; - element= element.getParent(); + if (element.getElementType() == ancestorType) + return element; + element = element.getParent(); } - return null; + return null; } /** - * Generates the element infos for this element, its ancestors (if they are not opened) and its children (if it is an Openable). - * Puts the newly created element info in the given map. + * Generates the element infos for this element, its ancestors (if they are + * not opened) and its children (if it is an Openable). Puts the newly + * created element info in the given map. */ - protected abstract void generateInfos(Object info, HashMap newElements, IProgressMonitor pm) throws JavaModelException; - + protected abstract void generateInfos(Object info, HashMap newElements, + IProgressMonitor pm) throws JavaModelException; + /** - * @see IParent + * @see IParent */ public IJavaElement[] getChildren() throws JavaModelException { - return ((JavaElementInfo)getElementInfo()).getChildren(); + return ((JavaElementInfo) getElementInfo()).getChildren(); } /** * Returns a collection of (immediate) children of this node of the * specified type. - * - * @param type - one of constants defined by IJavaLanguageElementTypes + * + * @param type - + * one of constants defined by IJavaLanguageElementTypes */ public ArrayList getChildrenOfType(int type) throws JavaModelException { IJavaElement[] children = getChildren(); int size = children.length; ArrayList list = new ArrayList(size); for (int i = 0; i < size; ++i) { - JavaElement elt = (JavaElement)children[i]; + JavaElement elt = (JavaElement) children[i]; if (elt.getElementType() == type) { list.add(elt); } @@ -276,9 +291,9 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement /** * @see IMember */ -// public IClassFile getClassFile() { -// return null; -// } + // public IClassFile getClassFile() { + // return null; + // } /** * @see IMember */ @@ -286,27 +301,31 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement return null; } /** - * Returns the info for this handle. - * If this element is not already open, it and all of its parents are opened. - * Does not return null. - * NOTE: BinaryType infos are NOT rooted under JavaElementInfo. - * @exception JavaModelException if the element is not present or not accessible + * Returns the info for this handle. If this element is not already open, it + * and all of its parents are opened. Does not return null. NOTE: BinaryType + * infos are NOT rooted under JavaElementInfo. + * + * @exception JavaModelException + * if the element is not present or not accessible */ public Object getElementInfo() throws JavaModelException { return getElementInfo(null); } /** - * Returns the info for this handle. - * If this element is not already open, it and all of its parents are opened. - * Does not return null. - * NOTE: BinaryType infos are NOT rooted under JavaElementInfo. - * @exception JavaModelException if the element is not present or not accessible + * Returns the info for this handle. If this element is not already open, it + * and all of its parents are opened. Does not return null. NOTE: BinaryType + * infos are NOT rooted under JavaElementInfo. + * + * @exception JavaModelException + * if the element is not present or not accessible */ - public Object getElementInfo(IProgressMonitor monitor) throws JavaModelException { + public Object getElementInfo(IProgressMonitor monitor) + throws JavaModelException { JavaModelManager manager = JavaModelManager.getJavaModelManager(); Object info = manager.getInfo(this); - if (info != null) return info; + if (info != null) + return info; return openWhenClosed(createElementInfo(), monitor); } /** @@ -325,8 +344,9 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement /** * @see JavaElement#getHandleMemento() */ - public String getHandleMemento(){ - StringBuffer buff= new StringBuffer(((JavaElement)getParent()).getHandleMemento()); + public String getHandleMemento() { + StringBuffer buff = new StringBuffer(((JavaElement) getParent()) + .getHandleMemento()); buff.append(getHandleMementoDelimiter()); buff.append(getElementName()); return buff.toString(); @@ -342,7 +362,8 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement public IJavaModel getJavaModel() { IJavaElement current = this; do { - if (current instanceof IJavaModel) return (IJavaModel) current; + if (current instanceof IJavaModel) + return (IJavaModel) current; } while ((current = current.getParent()) != null); return null; } @@ -353,7 +374,8 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement public IJavaProject getJavaProject() { IJavaElement current = this; do { - if (current instanceof IJavaProject) return (IJavaProject) current; + if (current instanceof IJavaProject) + return (IJavaProject) current; } while ((current = current.getParent()) != null); return null; } @@ -367,17 +389,18 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement * @see IJavaElement */ public IOpenable getOpenable() { - return this.getOpenableParent(); + return this.getOpenableParent(); } /** - * Return the first instance of IOpenable in the parent - * hierarchy of this element. - * - *

Subclasses that are not IOpenable's must override this method. + * Return the first instance of IOpenable in the parent hierarchy of this + * element. + * + *

+ * Subclasses that are not IOpenable's must override this method. */ public IOpenable getOpenableParent() { - - return (IOpenable)parent; + + return (IOpenable) parent; } /** * @see IJavaElement @@ -385,7 +408,7 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement public IJavaElement getParent() { return parent; } - + /* * @see IJavaElement#getPrimaryElement() */ @@ -400,13 +423,15 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement return this; } /** - * Returns the element that is located at the given source position - * in this element. This is a helper method for ICompilationUnit#getElementAt, - * and only works on compilation units and types. The position given is - * known to be within this element's source range already, and if no finer - * grained element is found at the position, this element is returned. + * Returns the element that is located at the given source position in this + * element. This is a helper method for + * ICompilationUnit#getElementAt, and only works on + * compilation units and types. The position given is known to be within + * this element's source range already, and if no finer grained element is + * found at the position, this element is returned. */ - protected IJavaElement getSourceElementAt(int position) throws JavaModelException { + protected IJavaElement getSourceElementAt(int position) + throws JavaModelException { if (this instanceof ISourceReference) { IJavaElement[] children = getChildren(); int i; @@ -415,7 +440,8 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement if (aChild instanceof SourceRefElement) { SourceRefElement child = (SourceRefElement) children[i]; ISourceRange range = child.getSourceRange(); - if (position < range.getOffset() + range.getLength() && position >= range.getOffset()) { + if (position < range.getOffset() + range.getLength() + && position >= range.getOffset()) { if (child instanceof IParent) { return child.getSourceElementAt(position); } else { @@ -431,14 +457,15 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement return this; } /** - * Returns the SourceMapper facility for this element, or - * null if this element does not have a - * SourceMapper. + * Returns the SourceMapper facility for this element, or null + * if this element does not have a SourceMapper. */ -// public SourceMapper getSourceMapper() { -// return ((JavaElement)getParent()).getSourceMapper(); -// } - /* (non-Javadoc) + // public SourceMapper getSourceMapper() { + // return ((JavaElement)getParent()).getSourceMapper(); + // } + /* + * (non-Javadoc) + * * @see org.eclipse.jdt.core.IJavaElement#getSchedulingRule() */ public ISchedulingRule getSchedulingRule() { @@ -451,15 +478,17 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement } public boolean contains(ISchedulingRule rule) { if (rule instanceof NoResourceSchedulingRule) { - return this.path.isPrefixOf(((NoResourceSchedulingRule)rule).path); + return this.path + .isPrefixOf(((NoResourceSchedulingRule) rule).path); } else { return false; } } public boolean isConflicting(ISchedulingRule rule) { if (rule instanceof NoResourceSchedulingRule) { - IPath otherPath = ((NoResourceSchedulingRule)rule).path; - return this.path.isPrefixOf(otherPath) || otherPath.isPrefixOf(this.path); + IPath otherPath = ((NoResourceSchedulingRule) rule).path; + return this.path.isPrefixOf(otherPath) + || otherPath.isPrefixOf(this.path); } else { return false; } @@ -471,42 +500,45 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement } } /** - * @see IParent + * @see IParent */ public boolean hasChildren() throws JavaModelException { - // if I am not open, return true to avoid opening (case of a Java project, a compilation unit or a class file). + // if I am not open, return true to avoid opening (case of a Java + // project, a compilation unit or a class file). // also see https://bugs.eclipse.org/bugs/show_bug.cgi?id=52474 - Object elementInfo = JavaModelManager.getJavaModelManager().getInfo(this); + Object elementInfo = JavaModelManager.getJavaModelManager().getInfo( + this); if (elementInfo instanceof JavaElementInfo) { - return ((JavaElementInfo)elementInfo).getChildren().length > 0; + return ((JavaElementInfo) elementInfo).getChildren().length > 0; } else { return true; } } /** - * Returns the hash code for this Java element. By default, - * the hash code for an element is a combination of its name - * and parent's hash code. Elements with other requirements must - * override this method. + * Returns the hash code for this Java element. By default, the hash code + * for an element is a combination of its name and parent's hash code. + * Elements with other requirements must override this method. */ public int hashCode() { - if (this.parent == null) return super.hashCode(); - return Util.combineHashCodes(this.name.hashCode(), this.parent.hashCode()); + if (this.parent == null) + return super.hashCode(); + return Util.combineHashCodes(this.name.hashCode(), this.parent + .hashCode()); } - + /** * Returns true if this element is an ancestor of the given element, * otherwise false. */ protected boolean isAncestorOf(IJavaElement e) { - IJavaElement parent= e.getParent(); + IJavaElement parent = e.getParent(); while (parent != null && !parent.equals(this)) { - parent= parent.getParent(); + parent = parent.getParent(); } return parent != null; } - + /** * @see IJavaElement */ @@ -517,44 +549,49 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement * @see IJavaElement */ public boolean isStructureKnown() throws JavaModelException { - return ((JavaElementInfo)getElementInfo()).isStructureKnown(); + return ((JavaElementInfo) getElementInfo()).isStructureKnown(); } /** * Creates and returns and not present exception for this element. */ protected JavaModelException newNotPresentException() { - return new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST, this)); + return new JavaModelException(new JavaModelStatus( + IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST, this)); } /** * Opens this element and all parents that are not already open. - * - * @exception JavaModelException this element is not present or accessible - */ -// protected void openHierarchy() throws JavaModelException { -// if (this instanceof IOpenable) { -// ((Openable) this).openWhenClosed(null); -// } else { -// Openable openableParent = (Openable)getOpenableParent(); -// if (openableParent != null) { -// JavaElementInfo openableParentInfo = (JavaElementInfo) JavaModelManager.getJavaModelManager().getInfo((IJavaElement) openableParent); -// if (openableParentInfo == null) { -// openableParent.openWhenClosed(null); -// } else { -// throw newNotPresentException(); -// } -// } -// } -// } - /** - * This element has just been opened. Do any necessary setup. + * + * @exception JavaModelException + * this element is not present or accessible + */ + // protected void openHierarchy() throws JavaModelException { + // if (this instanceof IOpenable) { + // ((Openable) this).openWhenClosed(null); + // } else { + // Openable openableParent = (Openable)getOpenableParent(); + // if (openableParent != null) { + // JavaElementInfo openableParentInfo = (JavaElementInfo) + // JavaModelManager.getJavaModelManager().getInfo((IJavaElement) + // openableParent); + // if (openableParentInfo == null) { + // openableParent.openWhenClosed(null); + // } else { + // throw newNotPresentException(); + // } + // } + // } + // } + /** + * This element has just been opened. Do any necessary setup. */ protected void opening(Object info) { } /* - * Opens an Openable that is known to be closed (no check for isOpen()). - * Returns the created element info. + * Opens an Openable that is known to be closed (no check for + * isOpen() ). Returns the created element info. */ - protected Object openWhenClosed(Object info, IProgressMonitor monitor) throws JavaModelException { + protected Object openWhenClosed(Object info, IProgressMonitor monitor) + throws JavaModelException { JavaModelManager manager = JavaModelManager.getJavaModelManager(); boolean hadTemporaryCache = manager.hasTemporaryCache(); try { @@ -567,9 +604,9 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement // close any buffer that was opened for the openable parent Iterator iterator = newElements.keySet().iterator(); while (iterator.hasNext()) { - IJavaElement element = (IJavaElement)iterator.next(); + IJavaElement element = (IJavaElement) iterator.next(); if (element instanceof Openable) { - ((Openable)element).closeBuffer(); + ((Openable) element).closeBuffer(); } } throw newNotPresentException(); @@ -590,43 +627,46 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement return this.getElementName(); } /** - * Removes all cached info from the Java Model, including all children, - * but does not close this element. - */ -// protected void removeInfo() { -// Object info = JavaModelManager.getJavaModelManager().peekAtInfo(this); -// if (info != null) { -// if (this instanceof IParent) { -// IJavaElement[] children = ((JavaElementInfo)info).getChildren(); -// for (int i = 0, size = children.length; i < size; ++i) { -// JavaElement child = (JavaElement) children[i]; -// child.removeInfo(); -// } -// } -// JavaModelManager.getJavaModelManager().removeInfo(this); -// } -// } -// /** -// * Returns a copy of this element rooted at the given project. -// */ -// public abstract IJavaElement rootedAt(IJavaProject project); + * Removes all cached info from the Java Model, including all children, but + * does not close this element. + */ + // protected void removeInfo() { + // Object info = JavaModelManager.getJavaModelManager().peekAtInfo(this); + // if (info != null) { + // if (this instanceof IParent) { + // IJavaElement[] children = ((JavaElementInfo)info).getChildren(); + // for (int i = 0, size = children.length; i < size; ++i) { + // JavaElement child = (JavaElement) children[i]; + // child.removeInfo(); + // } + // } + // JavaModelManager.getJavaModelManager().removeInfo(this); + // } + // } + // /** + // * Returns a copy of this element rooted at the given project. + // */ + // public abstract IJavaElement rootedAt(IJavaProject project); /** * Runs a Java Model Operation */ - public static void runOperation(JavaModelOperation operation, IProgressMonitor monitor) throws JavaModelException { + public static void runOperation(JavaModelOperation operation, + IProgressMonitor monitor) throws JavaModelException { try { - if (operation.isReadOnly() || ResourcesPlugin.getWorkspace().isTreeLocked()) { + if (operation.isReadOnly() + || ResourcesPlugin.getWorkspace().isTreeLocked()) { operation.run(monitor); } else { - // use IWorkspace.run(...) to ensure that a build will be done in autobuild mode + // use IWorkspace.run(...) to ensure that a build will be done + // in autobuild mode ResourcesPlugin.getWorkspace().run(operation, monitor); } } catch (CoreException ce) { if (ce instanceof JavaModelException) { - throw (JavaModelException)ce; + throw (JavaModelException) ce; } else { if (ce.getStatus().getCode() == IResourceStatus.OPERATION_FAILED) { - Throwable e= ce.getStatus().getException(); + Throwable e = ce.getStatus().getException(); if (e instanceof JavaModelException) { throw (JavaModelException) e; } @@ -656,7 +696,7 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement return buffer.toString(); } /** - * Debugging purposes + * Debugging purposes */ public String toString() { StringBuffer buffer = new StringBuffer(); @@ -664,10 +704,10 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement return buffer.toString(); } /** - * Debugging purposes + * Debugging purposes */ protected void toString(int tab, StringBuffer buffer) { - // Object info = this.toStringInfo(tab, buffer); + // Object info = this.toStringInfo(tab, buffer); Object info = null; if (tab == 0) { this.toStringAncestors(buffer); @@ -675,7 +715,7 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement this.toStringChildren(tab, buffer, info); } /** - * Debugging purposes + * Debugging purposes */ public String toStringWithAncestors() { StringBuffer buffer = new StringBuffer(); @@ -684,10 +724,10 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement return buffer.toString(); } /** - * Debugging purposes + * Debugging purposes */ protected void toStringAncestors(StringBuffer buffer) { - JavaElement parent = (JavaElement)this.getParent(); + JavaElement parent = (JavaElement) this.getParent(); if (parent != null && parent.getParent() != null) { buffer.append(" [in "); //$NON-NLS-1$ parent.toStringInfo(0, buffer, NO_INFO); @@ -696,26 +736,27 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement } } /** - * Debugging purposes + * Debugging purposes */ protected void toStringChildren(int tab, StringBuffer buffer, Object info) { - if (info == null || !(info instanceof JavaElementInfo)) return; - IJavaElement[] children = ((JavaElementInfo)info).getChildren(); + if (info == null || !(info instanceof JavaElementInfo)) + return; + IJavaElement[] children = ((JavaElementInfo) info).getChildren(); for (int i = 0; i < children.length; i++) { buffer.append("\n"); //$NON-NLS-1$ - ((JavaElement)children[i]).toString(tab + 1, buffer); + ((JavaElement) children[i]).toString(tab + 1, buffer); } } /** - * Debugging purposes + * Debugging purposes */ -// public Object toStringInfo(int tab, StringBuffer buffer) { -// Object info = JavaModelManager.getJavaModelManager().peekAtInfo(this); -// this.toStringInfo(tab, buffer, info); -// return info; -// } + // public Object toStringInfo(int tab, StringBuffer buffer) { + // Object info = JavaModelManager.getJavaModelManager().peekAtInfo(this); + // this.toStringInfo(tab, buffer, info); + // return info; + // } /** - * Debugging purposes + * Debugging purposes */ protected void toStringInfo(int tab, StringBuffer buffer, Object info) { buffer.append(this.tabString(tab)); @@ -724,4 +765,4 @@ public abstract class JavaElement extends PlatformObject implements IJavaElement buffer.append(" (not open)"); //$NON-NLS-1$ } } -} +} \ No newline at end of file