CloneSet73


Clone Mass	Clones in CloneSet	Parameter Count	Clone Similarity	Syntax Category [Sequence Length]
170	2	6	0.994	compilation_unit

Clone Abstraction

Parameter Bindings

Clone Instance (Click to see clone)	Line Count	Source Line	Source File
1	170	11	plugins/org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/PullUpAction.java
2	171	11	plugins/org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/PushDownAction.java

Clone Instance
1

Line Count
170

Source Line
11

Source File

plugins/org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/PullUpAction.java

/*******************************************************************************
 * Copyright (c) 2000, 2006 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.jdt.ui.actions;

import java.util.Arrays;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.IStructuredSelection;

import org.eclipse.jface.text.ITextSelection;

import org.eclipse.ui.IWorkbenchSite;
import org.eclipse.ui.PlatformUI;

import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IMember;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaModelException;

import org.eclipse.jdt.internal.corext.refactoring.RefactoringAvailabilityTester;
import org.eclipse.jdt.internal.corext.refactoring.RefactoringExecutionStarter;
import org.eclipse.jdt.internal.corext.util.JavaModelUtil;

import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
import org.eclipse.jdt.internal.ui.JavaPlugin;
import org.eclipse.jdt.internal.ui.actions.ActionUtil;
import org.eclipse.jdt.internal.ui.actions.SelectionConverter;
import org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor;
import org.eclipse.jdt.internal.ui.javaeditor.JavaTextSelection;
import org.eclipse.jdt.internal.ui.refactoring.RefactoringMessages;
import org.eclipse.jdt.internal.ui.util.ExceptionHandler;

/**
 * Action to pull up method and fields into a superclass.
 * <p>
 * Action is applicable to selections containing elements of type
 * <code>IType</code> (top-level types only), <code>IField</code> and
 * <code>IMethod</code>.
 * 
 * <p>
 * This class may be instantiated; it is not intended to be subclassed.
 * </p>
 * 
 * @since 2.0
 */
public class PullUpAction extends SelectionDispatchAction {

        private static IMember[] getSelectedMembers(IStructuredSelection selection) {
                if (selection.isEmpty())
                        return null;
                if (selection.size() == 1) {
                        try {
                                final IType type = RefactoringAvailabilityTester.getSingleSelectedType(selection);
                                if (type != null)
                                        return new IType[] {
                                                             type
                                                           };
                        } catch (JavaModelException exception) {
                                JavaPlugin.log(exception);
                          }
                }
                for (Iterator iter = selection.iterator(); iter.hasNext();) {
                        if ( !(iter.next() instanceof IMember))
                                return null;
                }
                Set memberSet = new HashSet();
                memberSet.addAll(Arrays.asList(selection.toArray()));
                return (IMember[]) memberSet.toArray(new IMember[memberSet.size()]);
        }

        private CompilationUnitEditor fEditor;

        /**
         * Note: This constructor is for internal use only. Clients should not call
         * this constructor.
         * 
         * @param editor
         *            the compilation unit editor
         */
        public PullUpAction(CompilationUnitEditor editor) {
                this(editor.getEditorSite());
                fEditor = editor;
                setEnabled(SelectionConverter.canOperateOn(fEditor));
        }

        /**
         * Creates a new <code>PullUpAction</code>. The action requires that the
         * selection provided by the site's selection provider is of type <code>
         * org.eclipse.jface.viewers.IStructuredSelection</code>.
         * 
         * @param site
         *            the site providing context information for this action
         */
        public PullUpAction(IWorkbenchSite site) {
                super(site);
                setText(RefactoringMessages.RefactoringGroup_pull_Up_label);
                PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.PULL_UP_ACTION);
        }

        private IMember getSelectedMember() throws JavaModelException {
                IJavaElement element = SelectionConverter.resolveEnclosingElement(fEditor, (ITextSelection) fEditor.getSelectionProvider().getSelection());
                if (element == null || !(element instanceof IMember))
                        return null;
                return (IMember) element;
        }

        /**
         * {@inheritDoc}
         */
        public void run(IStructuredSelection selection) {
                try {
                        IMember[] members = getSelectedMembers(selection);
                        if (RefactoringAvailabilityTester.isPullUpAvailable(members))
                                RefactoringExecutionStarter.startPullUpRefactoring(members, getShell());
                } catch (JavaModelException e) {
                        ExceptionHandler.handle(e, RefactoringMessages.OpenRefactoringWizardAction_refactoring, RefactoringMessages.OpenRefactoringWizardAction_exception);
                  }
        }

        /**
         * {@inheritDoc}
         */
        public void run(ITextSelection selection) {
                try {
                        if ( !ActionUtil.isProcessable(getShell(), fEditor))
                                return;
                        IMember member = getSelectedMember();
                        IMember[] array = new IMember[] {
                                                          member
                                                        };
                        if (member != null && RefactoringAvailabilityTester.isPullUpAvailable(array)) {
                                RefactoringExecutionStarter.startPullUpRefactoring(array, getShell());
                        }
                        else   {
                                MessageDialog.openInformation(getShell(), RefactoringMessages.OpenRefactoringWizardAction_unavailable, RefactoringMessages.PullUpAction_unavailable);
                        }
                } catch (JavaModelException e) {
                        ExceptionHandler.handle(e, RefactoringMessages.OpenRefactoringWizardAction_refactoring, RefactoringMessages.OpenRefactoringWizardAction_exception);
                  }
        }

        /**
         * {@inheritDoc}
         */
        public void selectionChanged(IStructuredSelection selection) {
                try {
                        setEnabled(RefactoringAvailabilityTester.isPullUpAvailable(selection));
                } catch (JavaModelException e) {
                        // http://bugs.eclipse.org/bugs/show_bug.cgi?id=19253
                        if (JavaModelUtil.isExceptionToBeLogged(e))
                                JavaPlugin.log(e);
                        setEnabled(false); // no UI
                  }
        }

        /**
         * {@inheritDoc}
         */
        public void selectionChanged(ITextSelection selection) {
                setEnabled(true);
        }

        /**
         * Note: This method is for internal use only. Clients should not call this
         * method.
         */
        public void selectionChanged(JavaTextSelection selection) {
                try {
                        setEnabled(RefactoringAvailabilityTester.isPullUpAvailable(selection));
                } catch (JavaModelException e) {
                        setEnabled(false);
                  }
        }
}

Clone Instance
2

Line Count
171

Source Line
11

Source File

plugins/org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/PushDownAction.java

/*******************************************************************************
 * Copyright (c) 2000, 2006 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.jdt.ui.actions;

import java.util.Arrays;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.IStructuredSelection;

import org.eclipse.jface.text.ITextSelection;

import org.eclipse.ui.IWorkbenchSite;
import org.eclipse.ui.PlatformUI;

import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IMember;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaModelException;

import org.eclipse.jdt.internal.corext.refactoring.RefactoringAvailabilityTester;
import org.eclipse.jdt.internal.corext.refactoring.RefactoringExecutionStarter;
import org.eclipse.jdt.internal.corext.util.JavaModelUtil;

import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
import org.eclipse.jdt.internal.ui.JavaPlugin;
import org.eclipse.jdt.internal.ui.actions.ActionUtil;
import org.eclipse.jdt.internal.ui.actions.SelectionConverter;
import org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor;
import org.eclipse.jdt.internal.ui.javaeditor.JavaTextSelection;
import org.eclipse.jdt.internal.ui.refactoring.RefactoringMessages;
import org.eclipse.jdt.internal.ui.util.ExceptionHandler;

/**
 * Action to push down methods and fields into subclasses.
 * <p>
 * Action is applicable to selections containing elements of type
 * <code>IField</code> and <code>IMethod</code>.
 * 
 * <p>
 * This class may be instantiated; it is not intended to be subclassed.
 * </p>
 * 
 * @since 2.1
 */
public class PushDownAction extends SelectionDispatchAction {

        private static IMember[] getSelectedMembers(IStructuredSelection selection) {
                if (selection.isEmpty())
                        return null;
                if (selection.size() == 1) {
                        try {
                                final IType type = RefactoringAvailabilityTester.getSingleSelectedType(selection);
                                if (type != null)
                                        return new IType[] {
                                                             type
                                                           };
                        } catch (JavaModelException exception) {
                                JavaPlugin.log(exception);
                          }
                }
                for (Iterator iter = selection.iterator(); iter.hasNext();) {
                        if ( !(iter.next() instanceof IMember))
                                return null;
                }
                Set memberSet = new HashSet();
                memberSet.addAll(Arrays.asList(selection.toArray()));
                return (IMember[]) memberSet.toArray(new IMember[memberSet.size()]);
        }

        private CompilationUnitEditor fEditor;

        /**
         * Note: This constructor is for internal use only. Clients should not call
         * this constructor.
         * 
         * @param editor
         */
        public PushDownAction(CompilationUnitEditor editor) {
                this(editor.getEditorSite());
                fEditor = editor;
                setEnabled(SelectionConverter.canOperateOn(fEditor));
        }

        /**
         * Creates a new <code>PushDownAction</code>. The action requires that
         * the selection provided by the site's selection provider is of type <code>
         * org.eclipse.jface.viewers.IStructuredSelection</code>.
         * 
         * @param site
         *            the site providing context information for this action
         */
        public PushDownAction(IWorkbenchSite site) {
                super(site);
                setText(RefactoringMessages.PushDownAction_Push_Down);
                PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.PUSH_DOWN_ACTION);
        }

        private IMember getSelectedMember() throws JavaModelException {
                IJavaElement element = SelectionConverter.resolveEnclosingElement(fEditor, (ITextSelection) fEditor.getSelectionProvider().getSelection());
                if (element == null || !(element instanceof IMember))
                        return null;
                return (IMember) element;
        }

        /**
         * {@inheritDoc}
         */
        public void run(IStructuredSelection selection) {
                try {
                        IMember[] members = getSelectedMembers(selection);
                        if (RefactoringAvailabilityTester.isPushDownAvailable(members))
                                RefactoringExecutionStarter.startPushDownRefactoring(members, getShell());
                } catch (JavaModelException e) {
                        ExceptionHandler.handle(e, RefactoringMessages.OpenRefactoringWizardAction_refactoring, RefactoringMessages.OpenRefactoringWizardAction_exception);
                  }
        }

        /**
         * {@inheritDoc}
         */
        public void run(ITextSelection selection) {
                try {
                        if ( !ActionUtil.isProcessable(getShell(), fEditor))
                                return;
                        IMember member = getSelectedMember();
                        IMember[] array = new IMember[] {
                                                          member
                                                        };
                        if (member != null && RefactoringAvailabilityTester.isPushDownAvailable(array)) {
                                RefactoringExecutionStarter.startPushDownRefactoring(array, getShell());
                        }
                        else   {
                                MessageDialog.openInformation(getShell(), RefactoringMessages.OpenRefactoringWizardAction_unavailable, RefactoringMessages.PushDownAction_To_activate);
                        }
                } catch (JavaModelException e) {
                        ExceptionHandler.handle(e, RefactoringMessages.OpenRefactoringWizardAction_refactoring, RefactoringMessages.OpenRefactoringWizardAction_exception);
                  }
        }

        /**
         * {@inheritDoc}
         */
        public void selectionChanged(IStructuredSelection selection) {
                try {
                        setEnabled(RefactoringAvailabilityTester.isPushDownAvailable(selection));
                } catch (JavaModelException e) {
                        // http://bugs.eclipse.org/bugs/show_bug.cgi?id=19253
                        if (JavaModelUtil.isExceptionToBeLogged(e))
                                JavaPlugin.log(e);
                        setEnabled(false); // no UI
                  }
        }

        /**
         * {@inheritDoc}
         */
        public void selectionChanged(ITextSelection selection) {
                setEnabled(true);
        }

        /**
         * Note: This method is for internal use only. Clients should not call this
         * method.
         * 
         * @param selection
         */
        public void selectionChanged(JavaTextSelection selection) {
                try {
                        setEnabled(RefactoringAvailabilityTester.isPushDownAvailable(selection));
                } catch (JavaModelException e) {
                        setEnabled(false);
                  }
        }
}

Clone Abstraction

Parameter Count: 6

Parameter Bindings

/*******************************************************************************
 * Copyright (c) 2000, 2006 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.jdt.ui.actions;

import java.util.Arrays;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.ui.IWorkbenchSite;
import org.eclipse.ui.PlatformUI;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IMember;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.internal.corext.refactoring.RefactoringAvailabilityTester;
import org.eclipse.jdt.internal.corext.refactoring.RefactoringExecutionStarter;
import org.eclipse.jdt.internal.corext.util.JavaModelUtil;
import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
import org.eclipse.jdt.internal.ui.JavaPlugin;
import org.eclipse.jdt.internal.ui.actions.ActionUtil;
import org.eclipse.jdt.internal.ui.actions.SelectionConverter;
import org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor;
import org.eclipse.jdt.internal.ui.javaeditor.JavaTextSelection;
import org.eclipse.jdt.internal.ui.refactoring.RefactoringMessages;
import org.eclipse.jdt.internal.ui.util.ExceptionHandler;

/**
 * Action to pull up method and fields into a superclass.
 * <p>
 * Action is applicable to selections containing elements of type
 * <code>IType</code> (top-level types only), <code>IField</code> and
 * <code>IMethod</code>.
 * 
 * <p>
 * This class may be instantiated; it is not intended to be subclassed.
 * </p>
 * 
 * @since 2.0
 */
/**
 * Action to push down methods and fields into subclasses.
 * <p>
 * Action is applicable to selections containing elements of type
 * <code>IField</code> and <code>IMethod</code>.
 * 
 * <p>
 * This class may be instantiated; it is not intended to be subclassed.
 * </p>
 * 
 * @since 2.1
 */
public class [[#variablea52cd1e0]]extends SelectionDispatchAction {
  private static IMember[] getSelectedMembers(IStructuredSelection selection) {
    if (selection.isEmpty())
      return null;
    if (selection.size() == 1) {
      try {
        final IType type = RefactoringAvailabilityTester.getSingleSelectedType(selection);
        if (type != null)
          return new IType[] {
                               type
                             };
      }
      catch (JavaModelException exception) {
        JavaPlugin.log(exception);
      }
    }
    for (Iterator iter = selection.iterator(); iter.hasNext();) {
      if ( !(iter.next() instanceof IMember))
        return null;
    }
    Set memberSet = new HashSet();
    memberSet.addAll(Arrays.asList(selection.toArray()));
    return (IMember[]) memberSet.toArray(new IMember[memberSet.size()]);
  }

  private CompilationUnitEditor fEditor;

  /**
           * Note: This constructor is for internal use only. Clients should not call
           * this constructor.
           * 
           * @param editor
           *            the compilation unit editor
           */
  /**
           * Note: This constructor is for internal use only. Clients should not call
           * this constructor.
           * 
           * @param editor
           */
  public [[#variablea52cd1e0]](CompilationUnitEditor editor) {
    this(editor.getEditorSite());
    fEditor = editor;
    setEnabled(SelectionConverter.canOperateOn(fEditor));
  }

  /**
           * Creates a new <code>PullUpAction</code>. The action requires that the
           * selection provided by the site's selection provider is of type <code>
           * org.eclipse.jface.viewers.IStructuredSelection</code>.
           * 
           * @param site
           *            the site providing context information for this action
           */
  /**
           * Creates a new <code>PushDownAction</code>. The action requires that
           * the selection provided by the site's selection provider is of type <code>
           * org.eclipse.jface.viewers.IStructuredSelection</code>.
           * 
           * @param site
           *            the site providing context information for this action
           */
  public [[#variablea52cd1e0]](IWorkbenchSite site) {
    super(site);
    setText(RefactoringMessages. [[#variablea52cd160]]);
    PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds. [[#variablea52cd040]]);
  }

  private IMember getSelectedMember() throws JavaModelException {
    IJavaElement element = SelectionConverter.resolveEnclosingElement(fEditor, (ITextSelection) fEditor.getSelectionProvider().getSelection());
    if (element == null || !(element instanceof IMember))
      return null;
    return (IMember) element;
  }

  /**
           * {@inheritDoc}
           */
  public void run(IStructuredSelection selection) {
    try {
      IMember[] members = getSelectedMembers(selection);
      if (RefactoringAvailabilityTester. [[#variablea52ccfc0]](members))
        RefactoringExecutionStarter. [[#variablea52ccfa0]](members, getShell());
    }
    catch (JavaModelException e) {
      ExceptionHandler.handle(e, RefactoringMessages.OpenRefactoringWizardAction_refactoring, RefactoringMessages.OpenRefactoringWizardAction_exception);
    }
  }

  /**
           * {@inheritDoc}
           */
  public void run(ITextSelection selection) {
    try {
      if ( !ActionUtil.isProcessable(getShell(), fEditor))
        return;
      IMember member = getSelectedMember();
      IMember[] array = new IMember[] {
                                        member
                                      };
      if (member != null && RefactoringAvailabilityTester. [[#variablea52ccfc0]](array)) {
        RefactoringExecutionStarter. [[#variablea52ccfa0]](array, getShell());
      }
      else {
        MessageDialog.openInformation(getShell(), RefactoringMessages.OpenRefactoringWizardAction_unavailable, RefactoringMessages. [[#variablea52cd000]]);
      }
    }
    catch (JavaModelException e) {
      ExceptionHandler.handle(e, RefactoringMessages.OpenRefactoringWizardAction_refactoring, RefactoringMessages.OpenRefactoringWizardAction_exception);
    }
  }

  /**
           * {@inheritDoc}
           */
  public void selectionChanged(IStructuredSelection selection) {
    try {
      setEnabled(RefactoringAvailabilityTester. [[#variablea52ccfc0]](selection));
    }
    catch (JavaModelException e) {
      // http://bugs.eclipse.org/bugs/show_bug.cgi?id=19253
      if (JavaModelUtil.isExceptionToBeLogged(e))
        JavaPlugin.log(e);
      setEnabled(false); // no UI
    }
  }

  /**
           * {@inheritDoc}
           */
  public void selectionChanged(ITextSelection selection) {
    setEnabled(true);
  }

  /**
           * Note: This method is for internal use only. Clients should not call this
           * method.
           */
  /**
           * Note: This method is for internal use only. Clients should not call this
           * method.
           * 
           * @param selection
           */
  public void selectionChanged(JavaTextSelection selection) {
    try {
      setEnabled(RefactoringAvailabilityTester. [[#variablea52ccfc0]](selection));
    }
    catch (JavaModelException e) {
      setEnabled(false);
    }
  }
}

CloneAbstraction

Parameter Bindings
Parameter Index	Clone Instance	Parameter Name	Value
1	1	`[[#a52cd1e0]]`	PullUpAction
1	2	`[[#a52cd1e0]]`	PushDownAction
2	1	`[[#a52cd160]]`	RefactoringGroup_pull_Up_label
2	2	`[[#a52cd160]]`	PushDownAction_Push_Down
3	1	`[[#a52cd040]]`	PULL_UP_ACTION
3	2	`[[#a52cd040]]`	PUSH_DOWN_ACTION
4	1	`[[#a52ccfc0]]`	isPullUpAvailable
4	2	`[[#a52ccfc0]]`	isPushDownAvailable
5	1	`[[#a52ccfa0]]`	startPullUpRefactoring
5	2	`[[#a52ccfa0]]`	startPushDownRefactoring
6	1	`[[#a52cd000]]`	PullUpAction_unavailable
6	2	`[[#a52cd000]]`	PushDownAction_To_activate