| /******************************************************************************* |
| * Copyright (c) 2010 BSI Business Systems Integration AG. |
| * 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: |
| * BSI Business Systems Integration AG - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.scout.sdk.workspace.type.config; |
| |
| import java.util.Stack; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jdt.core.IMethod; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.ITypeHierarchy; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.scout.commons.StringUtility; |
| import org.eclipse.scout.sdk.internal.ScoutSdk; |
| import org.eclipse.scout.sdk.util.type.TypeUtility; |
| import org.eclipse.scout.sdk.workspace.type.ScoutTypeUtility; |
| |
| /** |
| * |
| */ |
| public class ConfigurationMethod { |
| public static int PROPERTY_METHOD = 1; |
| public static int OPERATION_METHOD = 2; |
| |
| private final IType m_type; |
| private final ITypeHierarchy m_superTypeHierarchy; |
| private String m_methodName; |
| Stack<IMethod> m_methodStack = new Stack<IMethod>(); |
| private String m_configAnnotationType; |
| private int m_methodType; |
| private String m_source; |
| |
| public ConfigurationMethod(IType type, ITypeHierarchy superTypeHierarchy, String methodName, int methodType) { |
| m_type = type; |
| m_superTypeHierarchy = superTypeHierarchy; |
| m_methodName = methodName; |
| m_methodType = methodType; |
| } |
| |
| public int getMethodType() { |
| return m_methodType; |
| } |
| |
| public IType getType() { |
| return m_type; |
| } |
| |
| public String getMethodName() { |
| return m_methodName; |
| } |
| |
| public void setConfigAnnotationType(String configAnnotationType) { |
| m_configAnnotationType = configAnnotationType; |
| } |
| |
| public String getConfigAnnotationType() { |
| return m_configAnnotationType; |
| } |
| |
| public boolean isImplemented() { |
| return peekMethod().getDeclaringType().equals(getType()); |
| } |
| |
| public void pushMethod(IMethod method) { |
| m_methodStack.push(method); |
| try { |
| m_source = method.getSource(); |
| } |
| catch (JavaModelException e) { |
| ScoutSdk.logError("could not get source of method '" + method.getElementName() + "' in type '" + method.getDeclaringType() + "'.", e); |
| } |
| } |
| |
| public String getSource() { |
| return m_source; |
| } |
| |
| public String computeDefaultValue() throws CoreException { |
| if (getMethodType() == PROPERTY_METHOD) { |
| return PropertyMethodSourceUtility.getMethodReturnValue(getDefaultMethod()); |
| } |
| return null; |
| } |
| |
| /** |
| * @return Gets the value of the first (bottom-up) @Order annotation in the method stack or null if no @Order |
| * annotation can |
| * be found. |
| */ |
| public Double getOrder() { |
| try { |
| for (int i = m_methodStack.size() - 1; i > -1; i--) { |
| IMethod m = m_methodStack.get(i); |
| if (TypeUtility.exists(m)) { |
| Double order = ScoutTypeUtility.getOrderAnnotationValue(m); |
| if (order != null) { |
| return order; |
| } |
| } |
| } |
| } |
| catch (JavaModelException e) { |
| ScoutSdk.logError("Error retrieving the order for method " + getMethodName(), e); |
| } |
| return null; |
| } |
| |
| public String computeValue() throws CoreException { |
| if (getMethodType() == PROPERTY_METHOD) { |
| return PropertyMethodSourceUtility.getMethodReturnValue(peekMethod()); |
| } |
| return null; |
| } |
| |
| public IMethod peekMethod() { |
| if (!m_methodStack.isEmpty()) { |
| while (!m_methodStack.peek().exists()) { |
| m_methodStack.pop(); |
| } |
| return m_methodStack.peek(); |
| |
| } |
| return null; |
| } |
| |
| public int getMethodStackSize() { |
| return m_methodStack.size(); |
| } |
| |
| public IMethod getDefaultMethod() { |
| if (m_methodStack.size() == 1) return m_methodStack.get(0); |
| for (int i = m_methodStack.size() - 1; i > -1; i--) { |
| IMethod m = m_methodStack.get(i); |
| if (!m.getDeclaringType().equals(getType())) { |
| return m; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (!(obj instanceof ConfigurationMethod)) { |
| return false; |
| } |
| ConfigurationMethod cm = (ConfigurationMethod) obj; |
| return cm.hashCode() == hashCode(); |
| } |
| |
| @Override |
| public int hashCode() { |
| int hashCode = 0; |
| for (IMethod m : m_methodStack) { |
| hashCode = hashCode ^ m.hashCode(); |
| } |
| hashCode = hashCode ^ m_type.hashCode(); |
| if (!StringUtility.isNullOrEmpty(getSource())) { |
| hashCode = hashCode ^ getSource().hashCode(); |
| } |
| return hashCode; |
| } |
| |
| public ITypeHierarchy getSuperTypeHierarchy() { |
| return m_superTypeHierarchy; |
| } |
| } |