| /******************************************************************************* |
| * Copyright (c) 2014 EclipseSource 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: |
| * EclipseSource - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.rap.tools.launch.rwt.internal.shortcut; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.eclipse.jdt.core.*; |
| |
| |
| class TypeInspector { |
| |
| private static final String[] NO_PARAMETERS = new String[ 0 ]; |
| private static final String[] COMPOSITE_PARAMETER = new String[] { "QComposite;" }; //$NON-NLS-1$ |
| private static final String[] APPLICATION_PARAMETER = new String[] { "QApplication;" }; //$NON-NLS-1$ |
| |
| private final IType type; |
| |
| TypeInspector( IType type ) { |
| this.type = type; |
| } |
| |
| boolean isEntryPointType() throws JavaModelException { |
| boolean result = false; |
| if( type.isClass() && !isAbstract() ) { |
| if( implementsEntryPoint() ) { |
| result = hasCreateUIMethod(); |
| } else if( extendsAbstractEntryPoint() ) { |
| result = hasCreateContentsMethod(); |
| } |
| } |
| return result; |
| } |
| |
| boolean isApplicationConfigurationType() throws JavaModelException { |
| return type.isClass() |
| && !isAbstract() |
| && implementsApplicationConfiguration() |
| && hasConfigureMethod(); |
| } |
| |
| private boolean implementsEntryPoint() throws JavaModelException { |
| List<String> superInterfaceNames = Arrays.asList( type.getSuperInterfaceNames() ); |
| return superInterfaceNames.contains( "EntryPoint" ) //$NON-NLS-1$ |
| || superInterfaceNames.contains( "IEntryPoint" ); //$NON-NLS-1$ |
| } |
| |
| private boolean hasCreateUIMethod() { |
| IMethod method = type.getMethod( "createUI", NO_PARAMETERS ); //$NON-NLS-1$ |
| return method.exists(); |
| } |
| |
| private boolean extendsAbstractEntryPoint() throws JavaModelException { |
| String superClassName = type.getSuperclassName(); |
| return "AbstractEntryPoint".equals( superClassName ); //$NON-NLS-1$ |
| } |
| |
| private boolean hasCreateContentsMethod() { |
| IMethod method = type.getMethod( "createContents", COMPOSITE_PARAMETER ); //$NON-NLS-1$ |
| return method.exists(); |
| } |
| |
| private boolean isAbstract() throws JavaModelException { |
| return Flags.isAbstract( type.getFlags() ); |
| } |
| |
| private boolean implementsApplicationConfiguration() throws JavaModelException { |
| List<String> superInterfaceNames = Arrays.asList( type.getSuperInterfaceNames() ); |
| return superInterfaceNames.contains( "ApplicationConfiguration" ); //$NON-NLS-1$ |
| } |
| |
| private boolean hasConfigureMethod() { |
| IMethod method = type.getMethod( "configure", APPLICATION_PARAMETER ); //$NON-NLS-1$ |
| return method.exists(); |
| } |
| |
| } |