/*******************************************************************************
* Copyright (c) 2000, 2011 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.che.ide.ext.java.jdt.templates;
import org.eclipse.che.ide.ext.java.jdt.core.dom.ASTNode;
import org.eclipse.che.ide.ext.java.jdt.core.dom.CompilationUnit;
import org.eclipse.che.ide.ext.java.jdt.templates.api.GlobalTemplateVariables;
import org.eclipse.che.ide.ext.java.jdt.templates.api.TemplateContext;
import org.eclipse.che.ide.ext.java.jdt.templates.api.TemplateContextType;
import org.eclipse.che.ide.ext.java.jdt.templates.api.TemplateException;
import org.eclipse.che.ide.ext.java.jdt.templates.api.TemplateVariable;
import org.eclipse.che.ide.ext.java.jdt.templates.api.TemplateVariableResolver;
import org.eclipse.che.ide.ext.java.jdt.text.Document;
import org.eclipse.che.ide.api.text.Position;
/** Compilation unit context type. */
public abstract class CompilationUnitContextType extends TemplateContextType {
// protected static class ReturnType extends TemplateVariableResolver {
// public ReturnType() {
// super("return_type", JavaTemplateMessages.CompilationUnitContextType_variable_description_return_type); //$NON-NLS-1$
// }
// @Override
// protected String resolve(TemplateContext context) {
// IJavaElement element= ((CompilationUnitContext) context).findEnclosingElement(IJavaElement.METHOD);
// if (element == null)
// return null;
//
// try {
// return Signature.toString(((IMethod) element).getReturnType());
// } catch (JavaModelException e) {
// return null;
// }
// }
// }
//
// protected static class File extends TemplateVariableResolver {
// public File() {
// super("file", JavaTemplateMessages.CompilationUnitContextType_variable_description_file); //$NON-NLS-1$
// }
// @Override
// protected String resolve(TemplateContext context) {
// ICompilationUnit unit= ((CompilationUnitContext) context).getCompilationUnit();
//
// return (unit == null) ? null : unit.getElementName();
// }
//
// /*
// * @see
// org.eclipse.jface.text.templates.TemplateVariableResolver#isUnambiguous(org.eclipse.jface.text.templates.TemplateContext)
// */
// @Override
// protected boolean isUnambiguous(TemplateContext context) {
// return resolve(context) != null;
// }
// }
//
// protected static class PrimaryTypeName extends TemplateVariableResolver {
// public PrimaryTypeName() {
// super("primary_type_name", JavaTemplateMessages.CompilationUnitContextType_variable_description_primary_type_name);
//$NON-NLS-1$
//
// }
// @Override
// protected String resolve(TemplateContext context) {
// ICompilationUnit unit= ((CompilationUnitContext) context).getCompilationUnit();
// if (unit == null)
// return null;
// return JavaCore.removeJavaLikeExtension(unit.getElementName());
// }
//
// /*
// * @see
// org.eclipse.jface.text.templates.TemplateVariableResolver#isUnambiguous(org.eclipse.jface.text.templates.TemplateContext)
// */
// @Override
// protected boolean isUnambiguous(TemplateContext context) {
// return resolve(context) != null;
// }
// }
//
protected static class EnclosingJavaElement extends TemplateVariableResolver {
protected final int fElementType;
public EnclosingJavaElement(String name, String description, int elementType) {
super(name, description);
fElementType = elementType;
}
@Override
protected String resolve(TemplateContext context) {
// TODO
// IJavaElement element= ((CompilationUnitContext) context).findEnclosingElement(fElementType);
// if (element instanceof IType)
// return JavaElementLabels.getElementLabel(element, JavaElementLabels.T_CONTAINER_QUALIFIED);
// return (element == null) ? null : element.getElementName();
return "typeName";
}
/*
* @see
* org.eclipse.jface.text.templates.TemplateVariableResolver#isUnambiguous(org.eclipse.jface.text.templates.TemplateContext)
*/
@Override
protected boolean isUnambiguous(TemplateContext context) {
return resolve(context) != null;
}
}
//
// protected static class Method extends EnclosingJavaElement {
// public Method() {
// super("enclosing_method", JavaTemplateMessages.CompilationUnitContextType_variable_description_enclosing_method,
// IJavaElement.METHOD); //$NON-NLS-1$
// }
// }
//
protected static class Type extends EnclosingJavaElement {
public Type() {
super(
"enclosing_type", JavaTemplateMessages.INSTANCE.CompilationUnitContextType_variable_description_enclosing_type(),
ASTNode.TYPE_LITERAL); //$NON-NLS-1$
}
}
// /*
// protected static class SuperClass extends EnclosingJavaElement {
// public Type() {
// super("super_class", TemplateMessages.getString("JavaContextType.variable.description.type"), IJavaElement.TYPE);
// }
// }
// */
// protected static class Package extends EnclosingJavaElement {
// public Package() {
// super("enclosing_package", JavaTemplateMessages.CompilationUnitContextType_variable_description_enclosing_package,
// IJavaElement.PACKAGE_FRAGMENT); //$NON-NLS-1$
// }
// }
//
// protected static class Project extends EnclosingJavaElement {
// public Project() {
// super("enclosing_project", JavaTemplateMessages.CompilationUnitContextType_variable_description_enclosing_project,
// IJavaElement.JAVA_PROJECT); //$NON-NLS-1$
// }
// }
// /*
// protected static class Project2 extends TemplateVariableResolver {
// public Project2() {
// super("project", TemplateMessages.getString("JavaContextType.variable.description.project"));
// }
// public String evaluate(TemplateContext context) {
// ICompilationUnit unit= ((JavaContext) context).getUnit();
// return (unit == null) ? null : unit.getJavaProject().getElementName();
// }
// }
// */
// protected static class Arguments extends TemplateVariableResolver {
// public Arguments() {
// super("enclosing_method_arguments",
// JavaTemplateMessages.CompilationUnitContextType_variable_description_enclosing_method_arguments); //$NON-NLS-1$
// }
// @Override
// protected String resolve(TemplateContext context) {
// IJavaElement element= ((CompilationUnitContext) context).findEnclosingElement(IJavaElement.METHOD);
// if (element == null)
// return null;
//
// IMethod method= (IMethod) element;
//
// try {
// String[] arguments= method.getParameterNames();
// StringBuffer buffer= new StringBuffer();
//
// for (int i= 0; i < arguments.length; i++) {
// if (i > 0)
// buffer.append(", "); //$NON-NLS-1$
// buffer.append(arguments[i]);
// }
//
// return buffer.toString();
//
// } catch (JavaModelException e) {
// return null;
// }
// }
// }
//
// /*
// protected static class Line extends TemplateVariableResolver {
// public Line() {
// super("line", TemplateMessages.getString("CompilationUnitContextType.variable.description.line"));
// }
// public String evaluate(TemplateContext context) {
// return ((JavaTemplateContext) context).guessLineNumber();
// }
// }
// */
//
// /**
// * The line selection variable determines templates that work on selected
// * lines.
// * <p>
// * This class contains additional description that tells about the
// * 'Source > Surround With > ...' menu.</p>
// *
// * @since 3.7
// * @see org.eclipse.jface.text.templates.GlobalTemplateVariables.LineSelection
// */
// protected static class SurroundWithLineSelection extends SimpleTemplateVariableResolver {
//
// /**
// * Creates a new line selection variable
// */
// public SurroundWithLineSelection() {
// super(org.eclipse.che.ide.java.client.templates.api.GlobalTemplateVariables.LineSelection.NAME,
// JavaTemplateMessages.CompilationUnitContextType_variable_description_line_selection);
// }
// @Override
// protected String resolve(TemplateContext context) {
// String selection= context.getVariable(org.eclipse.che.ide.java.client.templates.api.GlobalTemplateVariables.SELECTION);
// if (selection == null)
// return ""; //$NON-NLS-1$
// return selection;
// }
// }
/*
* @see ContextType#ContextType(String)
*/
public CompilationUnitContextType(String id) {
super(id);
}
// public CompilationUnitContextType() {
// }
public abstract CompilationUnitContext createContext(Document document, int completionPosition, int length,
CompilationUnit compilationUnit);
public abstract CompilationUnitContext createContext(Document document, Position completionPosition,
CompilationUnit compilationUnit);
/*
* (non-Javadoc)
* @see
* org.eclipse.jdt.internal.corext.template.ContextType#validateVariables(org.eclipse.jdt.internal.corext.template.TemplateVariable
* [])
*/
@Override
protected void validateVariables(TemplateVariable[] variables) throws TemplateException {
// check for multiple cursor variables
for (int i = 0; i < variables.length; i++) {
TemplateVariable var = variables[i];
if (var.getType().equals(GlobalTemplateVariables.Cursor.NAME)) {
if (var.getOffsets().length > 1) {
throw new TemplateException("Template has multiple cursor variables.");
}
}
}
}
}