org.eclipse.scout.sdk.ui/src/org/eclipse/scout/sdk/ui/wizard/beanproperty/SharedContextBeanPropertyNewWizard.java

/*******************************************************************************
 * 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.ui.wizard.beanproperty;

import java.util.HashSet;
import java.util.Set;
import java.util.regex.Pattern;

import org.eclipse.jdt.core.Flags;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IMethod;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.search.IJavaSearchScope;
import org.eclipse.jdt.core.search.SearchEngine;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.scout.sdk.Texts;
import org.eclipse.scout.sdk.operation.SharedContextBeanPropertyNewOperation;
import org.eclipse.scout.sdk.ui.internal.view.outline.pages.project.shared.SharedContextPropertyTablePage;
import org.eclipse.scout.sdk.ui.wizard.AbstractWorkspaceWizard;
import org.eclipse.scout.sdk.util.type.IMethodFilter;
import org.eclipse.scout.sdk.util.type.MethodFilters;
import org.eclipse.scout.sdk.util.type.TypeUtility;
import org.eclipse.ui.IWorkbench;

public class SharedContextBeanPropertyNewWizard extends AbstractWorkspaceWizard {

  @Override
  public void init(IWorkbench workbench, IStructuredSelection selection) {
    super.init(workbench, selection);

    setWindowTitle(Texts.get("NewSharedContextProperty"));

    Object firstElement = selection.getFirstElement();
    if (firstElement instanceof SharedContextPropertyTablePage) {
      SharedContextPropertyTablePage sel = (SharedContextPropertyTablePage) firstElement;
      IType serverSessionType = sel.getServerSession();
      IType clientSessionType = sel.getClientSession();

      IJavaSearchScope searchScope = SearchEngine.createJavaSearchScope(new IJavaElement[]{serverSessionType.getJavaProject()});
      BeanPropertyNewWizardPage beanPropertyWizardPage = new BeanPropertyNewWizardPage(searchScope, serverSessionType);

      SharedContextBeanPropertyNewOperation op = new SharedContextBeanPropertyNewOperation(serverSessionType, clientSessionType);
      beanPropertyWizardPage.setOperation(op);

      // find all used method names
      HashSet<String> notAllowedMethodNames = new HashSet<String>();
      collectMethodNames(serverSessionType, notAllowedMethodNames);
      if (clientSessionType != null) {
        collectMethodNames(clientSessionType, notAllowedMethodNames);
      }
      beanPropertyWizardPage.setNotAllowedNames(notAllowedMethodNames);
      addPage(beanPropertyWizardPage);
    }
  }

  protected void collectMethodNames(IType type, Set<String> collector) {
    IMethodFilter filter = MethodFilters.getMultiMethodFilter(MethodFilters.getFlagsFilter(Flags.AccPublic), MethodFilters.getNameRegexFilter(Pattern.compile("^(get|set|is).*")));
    for (IMethod m : TypeUtility.getMethods(type, filter)) {
      collector.add(m.getElementName());
    }
  }
}