| /******************************************************************************* |
| * Copyright (c) 2007, 2008 SAP AG 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: |
| * Kaloyan Raev, kaloyan.raev@sap.com - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.j2ee.internal.common.operations; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.jdt.core.Flags; |
| import org.eclipse.jdt.core.IMethod; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.core.Signature; |
| import org.eclipse.jst.j2ee.internal.plugin.J2EEPlugin; |
| |
| public class BinaryConstructor implements Constructor { |
| |
| private IMethod method; |
| |
| public BinaryConstructor(IMethod method) { |
| this.method = method; |
| } |
| |
| /** |
| * @see Constructor#isParameterless() |
| */ |
| public boolean isParameterless() { |
| return method.getNumberOfParameters() == 0; |
| } |
| |
| /** |
| * @see Constructor#isPublic() |
| */ |
| public boolean isPublic() { |
| int flags; |
| try { |
| flags = method.getFlags(); |
| } catch (JavaModelException e) { |
| J2EEPlugin.logError(e); |
| flags = 0; |
| } |
| return Flags.isPublic(flags); |
| } |
| |
| /** |
| * @see Constructor#isProtected() |
| */ |
| public boolean isProtected() { |
| int flags; |
| try { |
| flags = method.getFlags(); |
| } catch (JavaModelException e) { |
| J2EEPlugin.logError(e); |
| flags = 0; |
| } |
| return Flags.isProtected(flags); |
| } |
| |
| /** |
| * @see Constructor#getParamsForCall() |
| */ |
| public String getParamsForCall() { |
| return this.getParams(false, true); |
| } |
| |
| /** |
| * @see Constructor#getParamsForDeclaration() |
| */ |
| public String getParamsForDeclaration() { |
| return this.getParams(true, true); |
| } |
| |
| /** |
| * @see Constructor#getParamsForJavadoc()() |
| */ |
| public String getParamsForJavadoc() { |
| return this.getParams(true, false); |
| } |
| |
| /** |
| * @see Constructor#getNonPrimitiveParameterTypes() |
| */ |
| public List<String> getNonPrimitiveParameterTypes() { |
| List<String> result = new ArrayList<String>(); |
| |
| String[] parameterTypes = method.getParameterTypes(); |
| for (String parameterType : parameterTypes) { |
| if (Signature.getTypeSignatureKind(parameterType) != Signature.BASE_TYPE_SIGNATURE) { |
| result.add(Signature.toString(parameterType)); |
| } |
| } |
| |
| return result; |
| } |
| |
| private String getParams(boolean types, boolean names) { |
| StringBuilder result = new StringBuilder(); |
| |
| String[] parameterTypes = method.getParameterTypes(); |
| String[] parameterNames; |
| try { |
| parameterNames = method.getParameterNames(); |
| } catch (JavaModelException e) { |
| J2EEPlugin.logError(e); |
| |
| parameterNames = new String[parameterTypes.length]; |
| for (int i = 0; i < parameterNames.length; i++) { |
| parameterNames[i] = "arg" + i; |
| } |
| } |
| |
| for (int i = 0; i < parameterTypes.length; i++) { |
| if (types) |
| result.append(Signature.getSignatureSimpleName(parameterTypes[i])); |
| |
| if (types && names) |
| result.append(" "); //$NON-NLS-1$ |
| |
| if (names) |
| result.append(parameterNames[i]); |
| |
| if (i < parameterNames.length - 1) |
| result.append(", "); //$NON-NLS-1$ |
| } |
| |
| return result.toString(); |
| } |
| |
| } |