diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/utility/jdt/JDTTools.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/utility/jdt/JDTTools.java | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/utility/jdt/JDTTools.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/utility/jdt/JDTTools.java deleted file mode 100644 index 9db2db61fc..0000000000 --- a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/utility/jdt/JDTTools.java +++ /dev/null @@ -1,111 +0,0 @@ -/******************************************************************************* -* Copyright (c) 2010 Oracle. 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: -* Oracle - initial API and implementation -*******************************************************************************/ -package org.eclipse.jpt.core.internal.utility.jdt; - -import java.io.FileNotFoundException; -import org.eclipse.jdt.core.IJavaElement; -import org.eclipse.jdt.core.IJavaProject; -import org.eclipse.jdt.core.IPackageFragmentRoot; -import org.eclipse.jdt.core.JavaModelException; -import org.eclipse.jpt.core.JptCorePlugin; -import org.eclipse.jpt.utility.Filter; -import org.eclipse.jpt.utility.internal.iterables.ArrayIterable; -import org.eclipse.jpt.utility.internal.iterables.EmptyIterable; -import org.eclipse.jpt.utility.internal.iterables.FilteringIterable; - -/** - * Convenience methods for dealing with JDT core - */ -public final class JDTTools -{ - - public static boolean packageFragmentRootIsSourceFolder(IPackageFragmentRoot pfr) { - try { - return packageFragmentRootIsSourceFolder_(pfr); - } catch (JavaModelException ex) { - JptCorePlugin.log(ex); - return false; - } - } - - protected static boolean packageFragmentRootIsSourceFolder_(IPackageFragmentRoot pfr) throws JavaModelException { - return pfr.exists() && (pfr.getKind() == IPackageFragmentRoot.K_SOURCE); - } - - public static IJavaElement[] getJDTChildren(IPackageFragmentRoot root) { - try { - return getJDTChildren_(root); - } catch (JavaModelException ex) { - // ignore FNFE - which can happen when the workspace is out of synch with O/S file system - if ( ! (ex.getCause() instanceof FileNotFoundException)) { - JptCorePlugin.log(ex); - } - return EMPTY_JAVA_ELEMENT_ARRAY; - } - } - - private static IJavaElement[] getJDTChildren_(IPackageFragmentRoot root) throws JavaModelException { - return root.getChildren(); - } - - private static final IJavaElement[] EMPTY_JAVA_ELEMENT_ARRAY = new IJavaElement[0]; - - public static Iterable<IPackageFragmentRoot> getJavaSourceFolders(IJavaProject javaProject) { - try { - return new FilteringIterable<IPackageFragmentRoot>( - getPackageFragmentRoots(javaProject), - SOURCE_PACKAGE_FRAGMENT_ROOT_FILTER); - } - catch (JavaModelException ex) { - JptCorePlugin.log(ex); - return EmptyIterable.instance(); - } - } - - /** - * This returns the first package fragment root found on this project. - * I am not completely sure why, but the JavaTypeCompletionProcessor works with this. - */ - //TODO move this method to JpaProject once API freeze is over - public static IPackageFragmentRoot getCodeCompletionContextRoot(IJavaProject javaProject) { - try { - return javaProject.getPackageFragmentRoots()[0]; - } - catch (JavaModelException e) { - JptCorePlugin.log(e); - return null; - } - } - - protected static Iterable<IPackageFragmentRoot> getJavaSourceFolders_(IJavaProject javaProject) throws JavaModelException { - return new FilteringIterable<IPackageFragmentRoot>( - getPackageFragmentRoots(javaProject), - SOURCE_PACKAGE_FRAGMENT_ROOT_FILTER - ); - } - - protected static final Filter<IPackageFragmentRoot> SOURCE_PACKAGE_FRAGMENT_ROOT_FILTER = - new Filter<IPackageFragmentRoot>() { - public boolean accept(IPackageFragmentRoot pfr) { - try { - return this.accept_(pfr); - } catch (JavaModelException ex) { - return false; - } - } - private boolean accept_(IPackageFragmentRoot pfr) throws JavaModelException { - return packageFragmentRootIsSourceFolder_(pfr); - } - }; - - protected static Iterable<IPackageFragmentRoot> getPackageFragmentRoots(IJavaProject javaProject) throws JavaModelException { - return new ArrayIterable<IPackageFragmentRoot>(javaProject.getPackageFragmentRoots()); - } -} |