/*******************************************************************************
 * Copyright (c) 2000, 2023 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     Renaud Waldura &lt;renaud+eclipse@waldura.com&gt;
 *     IBM Corporation - updates
 *******************************************************************************/
package org.eclipse.jdt.internal.ui.text.correction.proposals;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.dom.AST;
import org.eclipse.jdt.core.dom.ASTNode;
import org.eclipse.jdt.core.dom.CatchClause;
import org.eclipse.jdt.core.dom.IBinding;
import org.eclipse.jdt.core.dom.ITypeBinding;
import org.eclipse.jdt.core.dom.MethodDeclaration;
import org.eclipse.jdt.core.dom.Modifier;
import org.eclipse.jdt.core.dom.Name;
import org.eclipse.jdt.core.dom.ParameterizedType;
import org.eclipse.jdt.core.dom.ProvidesDirective;
import org.eclipse.jdt.core.dom.TypeDeclaration;
import org.eclipse.jdt.core.dom.rewrite.ImportRewrite;
import org.eclipse.jdt.internal.core.manipulation.StubUtility;
import org.eclipse.jdt.internal.core.manipulation.dom.ASTResolving;
import org.eclipse.jdt.internal.core.manipulation.util.BasicElementLabels;
import org.eclipse.jdt.internal.corext.dom.ASTNodes;
import org.eclipse.jdt.internal.corext.dom.Bindings;
import org.eclipse.jdt.internal.corext.util.JavaModelUtil;
import org.eclipse.jdt.internal.corext.util.Messages;
import org.eclipse.jdt.internal.ui.JavaPlugin;
import org.eclipse.jdt.internal.ui.JavaPluginImages;
import org.eclipse.jdt.internal.ui.javaeditor.EditorUtility;
import org.eclipse.jdt.internal.ui.javaeditor.JavaEditor;
import org.eclipse.jdt.internal.ui.text.correction.CorrectionMessages;
import org.eclipse.jdt.internal.ui.text.correction.UnresolvedElementsSubProcessor;
import org.eclipse.jdt.internal.ui.util.ASTHelper;
import org.eclipse.jdt.internal.ui.viewsupport.BindingLabelProvider;
import org.eclipse.jdt.internal.ui.wizards.NewAnnotationCreationWizard;
import org.eclipse.jdt.internal.ui.wizards.NewClassCreationWizard;
import org.eclipse.jdt.internal.ui.wizards.NewElementWizard;
import org.eclipse.jdt.internal.ui.wizards.NewEnumCreationWizard;
import org.eclipse.jdt.internal.ui.wizards.NewInterfaceCreationWizard;
import org.eclipse.jdt.internal.ui.wizards.NewRecordCreationWizard;
import org.eclipse.jdt.ui.JavaElementLabels;
import org.eclipse.jdt.ui.text.java.IInvocationContext;
import org.eclipse.jdt.ui.text.java.IProblemLocation;
import org.eclipse.jdt.ui.text.java.correction.ChangeCorrectionProposal;
import org.eclipse.jdt.ui.wizards.NewAnnotationWizardPage;
import org.eclipse.jdt.ui.wizards.NewClassWizardPage;
import org.eclipse.jdt.ui.wizards.NewEnumWizardPage;
import org.eclipse.jdt.ui.wizards.NewInterfaceWizardPage;
import org.eclipse.jdt.ui.wizards.NewRecordWizardPage;
import org.eclipse.jdt.ui.wizards.NewTypeWizardPage;
import org.eclipse.jface.layout.PixelConverter;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;


/**
 * This proposal is listed in the corrections list for a "type not found" problem.
 * It offers to create a new type by running the class/interface wizard.
 * If selected, this proposal will open a {@link NewClassCreationWizard},
 * {@link NewInterfaceCreationWizard}, {@link NewEnumCreationWizard} or {@link NewAnnotationCreationWizard}.
 *
 * @see UnresolvedElementsSubProcessor#getTypeProposals(IInvocationContext, IProblemLocation, Collection)
 */
public class NewCUUsingWizardProposal extends ChangeCorrectionProposal {

	public static final int K_CLASS= 1;
	public static final int K_INTERFACE= 2;
	public static final int K_ENUM= 3;
	public static final int K_ANNOTATION= 4;
	public static final int K_RECORD= 5;

	private Name fNode;
	private ICompilationUnit fCompilationUnit;
	private int fTypeKind;
	private IJavaElement fTypeContainer; // IType or IPackageFragment
	private String fTypeNameWithParameters;
	private IType fCreatedType;
	private ITypeBinding fSuperType;

	private boolean fShowDialog;
	private boolean fCallSemanticHighlightingReconciler;

	public NewCUUsingWizardProposal(ICompilationUnit cu, Name node, int typeKind, IJavaElement typeContainer, int severity) {
		this(cu, node, typeKind, typeContainer, null, severity, false);
	}

	public NewCUUsingWizardProposal(ICompilationUnit cu, Name node, int typeKind, IJavaElement typeContainer, ITypeBinding superType, int severity, boolean callSemanticHighlightingReconciler) {
		super("", null, severity, null); //$NON-NLS-1$

		fCompilationUnit= cu;
		fNode= node;
		fTypeKind= typeKind;
		fTypeContainer= typeContainer;
		if (fNode != null) {
			fTypeNameWithParameters= getTypeName(typeKind, node);
		}
		fSuperType = superType;
		fCreatedType= null;
		fCallSemanticHighlightingReconciler= callSemanticHighlightingReconciler;

		String containerName;
		if (fNode != null) {
			containerName= ASTNodes.getQualifier(node);
		} else {
			if (typeContainer instanceof IPackageFragment) {
				containerName= ((IPackageFragment) typeContainer).getElementName();
			} else {
				containerName= ""; //$NON-NLS-1$
			}
		}
		String typeName= fTypeNameWithParameters;
		String containerLabel= BasicElementLabels.getJavaElementName(containerName);
		String typeLabel= BasicElementLabels.getJavaElementName(typeName);
		boolean isInnerType= typeContainer instanceof IType;
		switch (typeKind) {
			case K_CLASS:
				setImage(JavaPluginImages.get(JavaPluginImages.IMG_OBJS_CLASS));
				if (fNode != null) {
					if (isInnerType) {
						if (containerName.length() == 0) {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createinnerclass_description, typeLabel));
						} else {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createinnerclass_intype_description, new String[] { typeLabel, containerLabel }));
						}
					} else {
						if (containerName.length() == 0) {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createclass_description, typeLabel));
						} else {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createclass_inpackage_description, new String[] { typeLabel, containerLabel }));
						}
					}
				} else {
					if (isInnerType) {
						setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createnewinnerclass_description, containerLabel));
					} else {
						setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createnewclass_inpackage_description, containerLabel));
					}
				}
				break;
			case K_INTERFACE:
				setImage(JavaPluginImages.get(JavaPluginImages.IMG_OBJS_INTERFACE));
				if (fNode != null) {
					if (isInnerType) {
						if (containerName.length() == 0) {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createinnerinterface_description, typeLabel));
						} else {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createinnerinterface_intype_description, new String[] { typeLabel, containerLabel }));
						}
					} else {
						if (containerName.length() == 0) {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createinterface_description, typeLabel));
						} else {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createinterface_inpackage_description, new String[] { typeLabel, containerLabel }));
						}
					}
				} else {
					if (isInnerType) {
						setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createnewinnerinterface_description, containerLabel));
					} else {
						setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createnewinterface_inpackage_description, containerLabel));
					}
				}
				break;
			case K_ENUM:
				setImage(JavaPluginImages.get(JavaPluginImages.IMG_OBJS_ENUM));
				if (fNode != null) {
					if (isInnerType) {
						if (containerName.length() == 0) {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createinnerenum_description, typeLabel));
						} else {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createinnerenum_intype_description, new String[] { typeLabel, containerLabel }));
						}
					} else {
						if (containerName.length() == 0) {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createenum_description, typeLabel));
						} else {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createenum_inpackage_description, new String[] { typeLabel, containerLabel }));
						}
					}
				} else {
					setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createnewenum_inpackage_description, containerLabel));
				}
				break;
			case K_ANNOTATION:
				setImage(JavaPluginImages.get(JavaPluginImages.IMG_OBJS_ANNOTATION));
				if (fNode != null) {
					if (isInnerType) {
						if (containerName.length() == 0) {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createinnerannotation_description, typeLabel));
						} else {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createinnerannotation_intype_description, new String[] { typeLabel, containerLabel }));
						}
					} else {
						if (containerName.length() == 0) {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createannotation_description, typeLabel));
						} else {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createannotation_inpackage_description, new String[] { typeLabel, containerLabel }));
						}
					}
				} else {
					setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createnewannotation_inpackage_description, containerLabel));
				}
				break;
			case K_RECORD:
				setImage(JavaPluginImages.get(JavaPluginImages.IMG_OBJS_RECORD));
				if (fNode != null) {
					if (isInnerType) {
						if (containerName.length() == 0) {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createinnerrecord_description, typeLabel));
						} else {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createinnerrecord_intype_description, new String[] { typeLabel, containerLabel }));
						}
					} else {
						if (containerName.length() == 0) {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createrecord_description, typeLabel));
						} else {
							setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createrecord_inpackage_description, new String[] { typeLabel, containerLabel }));
						}
					}
				} else {
					if (isInnerType) {
						setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createnewinnerrecord_description, containerLabel));
					} else {
						setDisplayName(Messages.format(CorrectionMessages.NewCUCompletionUsingWizardProposal_createnewrecord_inpackage_description, containerLabel));
					}
				}
				break;
			default:
				throw new IllegalArgumentException("Unknown type kind"); //$NON-NLS-1$
		}
		fShowDialog= true;
	}

	private static String getTypeName(int typeKind, Name node) {
		String name= ASTNodes.getSimpleNameIdentifier(node);

		if (typeKind == K_CLASS || typeKind == K_INTERFACE) {
			ASTNode parent= node.getParent();
			if (parent.getLocationInParent() == ParameterizedType.TYPE_PROPERTY) {
				String typeArgBaseName= name.startsWith(String.valueOf('T')) ? String.valueOf('S') : String.valueOf('T'); // use 'S' or 'T'

				int nTypeArgs= ((ParameterizedType) parent.getParent()).typeArguments().size();
				StringBuilder buf= new StringBuilder(name);
				buf.append('<');
				if (nTypeArgs == 1) {
					buf.append(typeArgBaseName);
				} else {
					for (int i= 0; i < nTypeArgs; i++) {
						if (i != 0)
							buf.append(", "); //$NON-NLS-1$
						buf.append(typeArgBaseName).append(i + 1);
					}
				}
				buf.append('>');
				return buf.toString();
			}
		}
		return name;
	}


	@Override
	public void apply(IDocument document) {
		StructuredSelection selection= new StructuredSelection(fCompilationUnit);
		NewElementWizard wizard= createWizard(selection);
		wizard.init(PlatformUI.getWorkbench(), selection);

		IType createdType= null;

		if (fShowDialog) {
			Shell shell= JavaPlugin.getActiveWorkbenchShell();
			WizardDialog dialog= new WizardDialog(shell, wizard);

			PixelConverter converter= new PixelConverter(JFaceResources.getDialogFont());
			dialog.setMinimumPageSize(converter.convertWidthInCharsToPixels(70), converter.convertHeightInCharsToPixels(20));
			dialog.create();
			dialog.getShell().setText(CorrectionMessages.NewCUCompletionUsingWizardProposal_dialogtitle);

			if (dialog.open() == Window.OK) {
				createdType= (IType) wizard.getCreatedElement();
			}
		} else {
			wizard.addPages();
			try {
				NewTypeWizardPage page= getPage(wizard);
				page.createType(null);
				createdType= page.getCreatedType();
			} catch (CoreException e) {
				JavaPlugin.log(e);
			} catch (InterruptedException e) {
			}
		}

		if (createdType != null) {
			IJavaElement container= createdType.getParent();
			if (container instanceof ICompilationUnit) {
				container= container.getParent();
			}
			if (!container.equals(fTypeContainer)) {
				// add import
				try {
					ImportRewrite rewrite= StubUtility.createImportRewrite(fCompilationUnit, true);
					rewrite.addImport(createdType.getFullyQualifiedName('.'));
					JavaModelUtil.applyEdit(fCompilationUnit, rewrite.rewriteImports(null), false, null);
				} catch (CoreException e) {
				}
			}
			fCreatedType= createdType;
			if (fCallSemanticHighlightingReconciler) {
				JavaEditor javaEditor= EditorUtility.getActiveJavaEditor();
				if (javaEditor != null) {
					javaEditor.refreshSemanticHighlighting();
				}
			}
		}

	}

	private NewTypeWizardPage getPage(NewElementWizard wizard) {
		IWizardPage[] pages= wizard.getPages();
		Assert.isTrue(pages.length > 0 && pages[0] instanceof NewTypeWizardPage);
		return (NewTypeWizardPage) pages[0];
	}

	private NewElementWizard createWizard(StructuredSelection selection) {
		switch (fTypeKind) {
			case K_CLASS: {
				NewClassWizardPage page=  new NewClassWizardPage();
				page.init(selection);
				configureWizardPage(page);
				return new NewClassCreationWizard(page, true);
			}
			case K_INTERFACE: {
				NewInterfaceWizardPage page=  new NewInterfaceWizardPage();
				page.init(selection);
				configureWizardPage(page);
				return new NewInterfaceCreationWizard(page, true);
			}
			case K_ENUM: {
				NewEnumWizardPage page=  new NewEnumWizardPage();
				page.init(selection);
				configureWizardPage(page);
				return new NewEnumCreationWizard(page, true);
			}
			case K_ANNOTATION: {
				NewAnnotationWizardPage page=  new NewAnnotationWizardPage();
				page.init(selection);
				configureWizardPage(page);
				return new NewAnnotationCreationWizard(page, true);
			}
			case K_RECORD: {
				NewRecordWizardPage page= new NewRecordWizardPage();
				page.init(selection);
				configureWizardPage(page);
				return new NewRecordCreationWizard(page, true);
			}
		}
		throw new IllegalArgumentException();
	}

	private void configureWizardPage(NewTypeWizardPage page) {
		fillInWizardPageName(page);
		fillInWizardPageSuperTypes(page);
	}

	/**
	 * Fill-in the "Package" and "Name" fields.
	 * @param page the wizard page.
	 */
	private void fillInWizardPageName(NewTypeWizardPage page) {
		// allow to edit when there are type parameters
		if (fTypeNameWithParameters != null) {
			page.setTypeName(fTypeNameWithParameters, fTypeNameWithParameters.indexOf('<') != -1);
		}

		boolean isInEnclosingType= fTypeContainer instanceof IType;
		if (isInEnclosingType) {
			page.setEnclosingType((IType) fTypeContainer, true);
		} else {
			page.setPackageFragment((IPackageFragment) fTypeContainer, true);
		}
		page.setEnclosingTypeSelection(isInEnclosingType, true);
	}

	/**
	 * Fill-in the "Super Class" and "Super Interfaces" fields.
	 * @param page the wizard page.
	 */
	private void fillInWizardPageSuperTypes(NewTypeWizardPage page) {
		if (fSuperType != null) {
			if (fSuperType.isArray()) {
				fSuperType= fSuperType.getElementType();
			}
			if (fSuperType.isTopLevel() || fSuperType.isMember()) {
				if (fSuperType.isClass() && (fTypeKind == K_CLASS)) {
					page.setSuperClass(fSuperType, true);
				} else if (fSuperType.isInterface()) {
					List<ITypeBinding> superInterfaces= new ArrayList<>();
					superInterfaces.add(fSuperType);
					page.setSuperInterfacesList(superInterfaces, true);
				}
			}
		} else if (fNode != null) {
			ITypeBinding type= getPossibleSuperTypeBinding(fNode);
			type= Bindings.normalizeTypeBinding(type);
			if (type != null) {
				if (type.isArray()) {
					type= type.getElementType();
				}
				if (type.isTopLevel() || type.isMember()) {
					if (type.isClass() && (fTypeKind == K_CLASS)) {
						page.setSuperClass(type, true);
					} else if (type.isInterface()) {
						List<ITypeBinding> superInterfaces= new ArrayList<>();
						superInterfaces.add(type);
						page.setSuperInterfacesList(superInterfaces, true);
					}
				}
			}
		}
	}

	private ITypeBinding getPossibleSuperTypeBinding(ASTNode node) {
		if (node == null) {
			return null;
		}

		if (fTypeKind == K_ANNOTATION) {
			return null;
		}

		AST ast= node.getAST();
		node= ASTNodes.getNormalizedNode(node);
		ASTNode parent= node.getParent();
		switch (parent.getNodeType()) {
			case ASTNode.METHOD_DECLARATION:
				if (node.getLocationInParent() == MethodDeclaration.THROWN_EXCEPTION_TYPES_PROPERTY) {
					return ast.resolveWellKnownType("java.lang.Exception"); //$NON-NLS-1$
				}
				break;
			case ASTNode.THROW_STATEMENT :
				return ast.resolveWellKnownType("java.lang.Exception"); //$NON-NLS-1$
			case ASTNode.SINGLE_VARIABLE_DECLARATION:
				if (parent.getLocationInParent() == CatchClause.EXCEPTION_PROPERTY) {
					return ast.resolveWellKnownType("java.lang.Exception"); //$NON-NLS-1$
				}
				break;
			case ASTNode.VARIABLE_DECLARATION_STATEMENT:
			case ASTNode.FIELD_DECLARATION:
			case ASTNode.PARAMETERIZED_TYPE: // Inheritance doesn't help: A<X> z= new A<String>(); ->
				return null; // no guessing for LHS types, cannot be a supertype of a known type
			case ASTNode.PROVIDES_DIRECTIVE:
				if (node.getLocationInParent() == ProvidesDirective.IMPLEMENTATIONS_PROPERTY) {
					Name serviceName= ((ProvidesDirective) parent).getName();
					IBinding binding= serviceName.resolveBinding();
					if (binding instanceof ITypeBinding) {
						return (ITypeBinding) binding;
					}
				}
				break;
			case ASTNode.TYPE_DECLARATION:
				if (ASTHelper.isSealedTypeSupportedInAST(ast) && node.getLocationInParent() == TypeDeclaration.PERMITS_TYPES_PROPERTY) {
					return ((TypeDeclaration) parent).resolveBinding();
				}
				break;
		}
		ITypeBinding binding= ASTResolving.guessBindingForTypeReference(node);
		if (binding != null && !binding.isRecovered() && !Modifier.isFinal(binding.getModifiers())) {
			return binding;
		}
		return null;
	}

	/*
	 * @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension5#getAdditionalProposalInfo(org.eclipse.core.runtime.IProgressMonitor)
	 * @since 3.5
	 */
	@Override
	public Object getAdditionalProposalInfo(IProgressMonitor monitor) {
		StringBuilder buf= new StringBuilder();
		switch (fTypeKind) {
			case K_CLASS:
				buf.append(CorrectionMessages.NewCUCompletionUsingWizardProposal_createclass_info);
				break;
			case K_INTERFACE:
				buf.append(CorrectionMessages.NewCUCompletionUsingWizardProposal_createinterface_info);
				break;
			case K_ENUM:
				buf.append(CorrectionMessages.NewCUCompletionUsingWizardProposal_createenum_info);
				break;
			case K_ANNOTATION:
				buf.append(CorrectionMessages.NewCUCompletionUsingWizardProposal_createannotation_info);
				break;
		}
		buf.append("<br>"); //$NON-NLS-1$
		buf.append("<br>"); //$NON-NLS-1$
		if (fTypeContainer instanceof IType) {
			buf.append(CorrectionMessages.NewCUCompletionUsingWizardProposal_tooltip_enclosingtype);
		} else {
			buf.append(CorrectionMessages.NewCUCompletionUsingWizardProposal_tooltip_package);
		}
		buf.append(" <b>"); //$NON-NLS-1$
		buf.append(JavaElementLabels.getElementLabel(fTypeContainer, JavaElementLabels.T_FULLY_QUALIFIED));
		buf.append("</b><br>"); //$NON-NLS-1$
		buf.append("public "); //$NON-NLS-1$


		switch (fTypeKind) {
			case K_CLASS:
				buf.append("class <b>"); //$NON-NLS-1$
				break;
			case K_INTERFACE:
				buf.append("interface <b>"); //$NON-NLS-1$
				break;
			case K_ENUM:
				buf.append("enum <b>"); //$NON-NLS-1$
				break;
			case K_ANNOTATION:
				buf.append("@interface <b>"); //$NON-NLS-1$
				break;
		}
		if (fTypeNameWithParameters != null) {
			nameToHTML(fTypeNameWithParameters, buf);
		}

		ITypeBinding superclass= null;
		if (fSuperType == null) {
			superclass= getPossibleSuperTypeBinding(fNode);
		} else {
			superclass= fSuperType;
		}

		if (superclass != null) {
			if (superclass.isClass()) {
				if (fTypeKind == K_CLASS) {
					buf.append("</b> extends <b>"); //$NON-NLS-1$
					nameToHTML(BindingLabelProvider.getBindingLabel(superclass, BindingLabelProvider.DEFAULT_TEXTFLAGS), buf);
				}
			} else {
				if (fTypeKind == K_INTERFACE) {
					buf.append("</b> extends <b>"); //$NON-NLS-1$
				} else {
					buf.append("</b> implements <b>"); //$NON-NLS-1$
				}
				nameToHTML(BindingLabelProvider.getBindingLabel(superclass, BindingLabelProvider.DEFAULT_TEXTFLAGS), buf);
			}
		}
		buf.append("</b> {<br>}<br>"); //$NON-NLS-1$
		return buf.toString();
	}

	private void nameToHTML(String name, StringBuilder buf) {
		for (int i= 0; i < name.length(); i++) {
			char ch= name.charAt(i);
			switch (ch) {
			case '>':
				buf.append("&gt;"); //$NON-NLS-1$
				break;
			case '<':
				buf.append("&lt;"); //$NON-NLS-1$
				break;
			default:
				buf.append(ch);
				break;
			}
		}
	}

	/**
	 * Returns the showDialog.
	 * @return boolean
	 */
	public boolean isShowDialog() {
		return fShowDialog;
	}

	/**
	 * Sets the showDialog.
	 * @param showDialog The showDialog to set
	 */
	public void setShowDialog(boolean showDialog) {
		fShowDialog= showDialog;
	}

	public IType getCreatedType() {
		return  fCreatedType;
	}


	public int getTypeKind() {
		return fTypeKind;
	}

}
