sharpen.core.JavaModelUtility.java Source code

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Here is the source code for sharpen.core.JavaModelUtility.java

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/* Copyright (C) 2004 - 2008  Versant Inc.  http://www.db4o.com
    
This file is part of the sharpen open source java to c# translator.
    
sharpen is free software; you can redistribute it and/or modify it under
the terms of version 2 of the GNU General Public License as published
by the Free Software Foundation and as clarified by db4objects' GPL 
interpretation policy, available at
http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
Suite 350, San Mateo, CA 94403, USA.
    
sharpen is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.
    
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. */

package sharpen.core;

import java.util.*;

import sharpen.core.framework.resources.*;

import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.*;
import org.eclipse.jdt.core.*;

public class JavaModelUtility {

    public static void collectCompilationUnits(List<ICompilationUnit> result, IPackageFragmentRoot root)
            throws JavaModelException {
        IJavaElement[] elements = root.getChildren();
        for (int j = 0; j < elements.length; ++j) {
            IPackageFragment p = (IPackageFragment) elements[j];
            result.addAll(Arrays.asList(p.getCompilationUnits()));
        }
    }

    public static List<ICompilationUnit> collectCompilationUnits(IJavaProject project) throws JavaModelException {

        List<ICompilationUnit> result = new ArrayList<ICompilationUnit>();

        IPackageFragmentRoot[] roots = project.getAllPackageFragmentRoots();
        for (int i = 0; i < roots.length; ++i) {
            IPackageFragmentRoot root = roots[i];
            if (IPackageFragmentRoot.K_SOURCE == root.getKind()) {
                collectCompilationUnits(result, root);
            }
        }

        return result;
    }

    public static IProject getTargetProject(IJavaProject project, IProgressMonitor monitor) throws CoreException {
        SimpleProject targetProject = new SimpleProject(getTargetProjectName(project), monitor);
        return targetProject.getProject();
    }

    public static String getTargetProjectName(IJavaProject project) {
        return project.getElementName() + SharpenConstants.SHARPENED_PROJECT_SUFFIX;
    }

    public static List<ICompilationUnit> collectCompilationUnits(IPackageFragmentRoot root)
            throws JavaModelException {
        List<ICompilationUnit> result = new ArrayList<ICompilationUnit>();
        collectCompilationUnits(result, root);
        return result;
    }

    public static IProject deleteTargetProject(IJavaProject javaProject) throws CoreException {
        IProject target = getTargetProject(javaProject, null);
        if (target.exists()) {
            target.close(null);
            target.delete(true, true, null);
        }
        return target;
    }

    public static IWorkspaceRoot workspaceRoot() {
        return ResourcesPlugin.getWorkspace().getRoot();
    }
}