+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2004 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package net.sourceforge.phpdt.ui;
-
-import java.text.Collator;
-
-import net.sourceforge.phpdt.core.Flags;
-import net.sourceforge.phpdt.core.IField;
-import net.sourceforge.phpdt.core.IJavaElement;
-import net.sourceforge.phpdt.core.IMember;
-import net.sourceforge.phpdt.core.IMethod;
-import net.sourceforge.phpdt.core.IPackageFragment;
-import net.sourceforge.phpdt.core.IPackageFragmentRoot;
-import net.sourceforge.phpdt.core.IType;
-import net.sourceforge.phpdt.core.JavaModelException;
-import net.sourceforge.phpdt.core.Signature;
-import net.sourceforge.phpdt.internal.corext.util.JavaModelUtil;
-import net.sourceforge.phpdt.internal.corext.util.JdtFlags;
-import net.sourceforge.phpdt.internal.ui.preferences.MembersOrderPreferenceCache;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-import net.sourceforge.phpeclipse.ui.WebUI;
-
-import org.eclipse.core.resources.IContainer;
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IProject;
-import org.eclipse.core.resources.IStorage;
-import org.eclipse.core.runtime.IAdaptable;
-import org.eclipse.core.runtime.IPath;
-import org.eclipse.jface.viewers.ContentViewer;
-import org.eclipse.jface.viewers.IBaseLabelProvider;
-import org.eclipse.jface.viewers.ILabelProvider;
-import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.jface.viewers.ViewerSorter;
-import org.eclipse.ui.model.IWorkbenchAdapter;
-
-/**
- * Sorter for Java elements. Ordered by element category, then by element name.
- * Package fragment roots are sorted as ordered on the classpath.
- *
- * <p>
- * This class may be instantiated; it is not intended to be subclassed.
- * </p>
- *
- * @since 2.0
- */
-public class JavaElementSorter extends ViewerSorter {
-
- private static final int PROJECTS = 1;
-
- private static final int PACKAGEFRAGMENTROOTS = 2;
-
- private static final int PACKAGEFRAGMENT = 3;
-
- private static final int COMPILATIONUNITS = 4;
-
- private static final int CLASSFILES = 5;
-
- private static final int RESOURCEFOLDERS = 7;
-
- private static final int RESOURCES = 8;
-
- private static final int STORAGE = 9;
-
- private static final int PACKAGE_DECL = 10;
-
- private static final int IMPORT_CONTAINER = 11;
-
- private static final int IMPORT_DECLARATION = 12;
-
- // Includes all categories ordered using the OutlineSortOrderPage:
- // types, initializers, methods & fields
- private static final int MEMBERSOFFSET = 15;
-
- private static final int JAVAELEMENTS = 50;
-
- private static final int OTHERS = 51;
-
- private MembersOrderPreferenceCache fMemberOrderCache;
-
- /**
- * Constructor.
- */
- public JavaElementSorter() {
- super(null); // delay initialization of collator
- fMemberOrderCache = WebUI.getDefault()
- .getMemberOrderPreferenceCache();
- }
-
- /**
- * @deprecated Bug 22518. Method never used: does not override
- * ViewerSorter#isSorterProperty(Object, String). Method could
- * be removed, but kept for API compatibility.
- */
-// public boolean isSorterProperty(Object element, Object property) {
-// return true;
-// }
-
- /*
- * @see ViewerSorter#category
- */
- public int category(Object element) {
- if (element instanceof IJavaElement) {
- try {
- IJavaElement je = (IJavaElement) element;
-
- switch (je.getElementType()) {
- case IJavaElement.METHOD: {
- IMethod method = (IMethod) je;
- if (method.isConstructor()) {
- return getMemberCategory(MembersOrderPreferenceCache.CONSTRUCTORS_INDEX);
- }
- int flags = method.getFlags();
- if (Flags.isStatic(flags))
- return getMemberCategory(MembersOrderPreferenceCache.STATIC_METHODS_INDEX);
- else
- return getMemberCategory(MembersOrderPreferenceCache.METHOD_INDEX);
- }
- case IJavaElement.FIELD: {
- int flags = ((IField) je).getFlags();
- if (Flags.isStatic(flags))
- return getMemberCategory(MembersOrderPreferenceCache.STATIC_FIELDS_INDEX);
- else
- return getMemberCategory(MembersOrderPreferenceCache.FIELDS_INDEX);
- }
- // case IJavaElement.INITIALIZER :
- // {
- // int flags= ((IInitializer) je).getFlags();
- // if (Flags.isStatic(flags))
- // return
- // getMemberCategory(MembersOrderPreferenceCache.STATIC_INIT_INDEX);
- // else
- // return
- // getMemberCategory(MembersOrderPreferenceCache.INIT_INDEX);
- // }
- case IJavaElement.TYPE:
- return getMemberCategory(MembersOrderPreferenceCache.TYPE_INDEX);
- case IJavaElement.PACKAGE_DECLARATION:
- return PACKAGE_DECL;
- case IJavaElement.IMPORT_CONTAINER:
- return IMPORT_CONTAINER;
- case IJavaElement.IMPORT_DECLARATION:
- return IMPORT_DECLARATION;
- case IJavaElement.PACKAGE_FRAGMENT:
- IPackageFragment pack = (IPackageFragment) je;
- if (pack.getParent().getResource() instanceof IProject) {
- return PACKAGEFRAGMENTROOTS;
- }
- return PACKAGEFRAGMENT;
- case IJavaElement.PACKAGE_FRAGMENT_ROOT:
- return PACKAGEFRAGMENTROOTS;
- case IJavaElement.JAVA_PROJECT:
- return PROJECTS;
- case IJavaElement.CLASS_FILE:
- return CLASSFILES;
- case IJavaElement.COMPILATION_UNIT:
- return COMPILATIONUNITS;
- }
-
- } catch (JavaModelException e) {
- if (!e.isDoesNotExist())
- PHPeclipsePlugin.log(e);
- }
- return JAVAELEMENTS;
- } else if (element instanceof IFile) {
- return RESOURCES;
- } else if (element instanceof IProject) {
- return PROJECTS;
- } else if (element instanceof IContainer) {
- return RESOURCEFOLDERS;
- } else if (element instanceof IStorage) {
- return STORAGE;
- }
- // else if (element instanceof ClassPathContainer) {
- // return PACKAGEFRAGMENTROOTS;
- // }
- return OTHERS;
- }
-
- private int getMemberCategory(int kind) {
- int offset = fMemberOrderCache.getCategoryIndex(kind);
- return offset + MEMBERSOFFSET;
- }
-
- /*
- * @see ViewerSorter#compare
- */
- public int compare(Viewer viewer, Object e1, Object e2) {
- int cat1 = category(e1);
- int cat2 = category(e2);
-
- if (cat1 != cat2)
- return cat1 - cat2;
-
- if (cat1 == PROJECTS) {
- IWorkbenchAdapter a1 = (IWorkbenchAdapter) ((IAdaptable) e1)
- .getAdapter(IWorkbenchAdapter.class);
- IWorkbenchAdapter a2 = (IWorkbenchAdapter) ((IAdaptable) e2)
- .getAdapter(IWorkbenchAdapter.class);
- return getCollator().compare(a1.getLabel(e1), a2.getLabel(e2));
- }
-
- if (cat1 == PACKAGEFRAGMENTROOTS) {
- IPackageFragmentRoot root1 = getPackageFragmentRoot(e1);
- IPackageFragmentRoot root2 = getPackageFragmentRoot(e2);
- if (root1 == null) {
- if (root2 == null) {
- return 0;
- } else {
- return 1;
- }
- } else if (root2 == null) {
- return -1;
- }
- if (!root1.getPath().equals(root2.getPath())) {
- int p1 = getClassPathIndex(root1);
- int p2 = getClassPathIndex(root2);
- if (p1 != p2) {
- return p1 - p2;
- }
- }
- e1 = root1; // normalize classpath container to root
- e2 = root2;
- }
- // non - java resources are sorted using the label from the viewers
- // label provider
- if (cat1 == PROJECTS || cat1 == RESOURCES || cat1 == RESOURCEFOLDERS
- || cat1 == STORAGE || cat1 == OTHERS) {
- return compareWithLabelProvider(viewer, e1, e2);
- }
-
- if (e1 instanceof IMember) {
- if (fMemberOrderCache.isSortByVisibility()) {
- try {
- int flags1 = JdtFlags.getVisibilityCode((IMember) e1);
- int flags2 = JdtFlags.getVisibilityCode((IMember) e2);
- int vis = fMemberOrderCache.getVisibilityIndex(flags1)
- - fMemberOrderCache.getVisibilityIndex(flags2);
- if (vis != 0) {
- return vis;
- }
- } catch (JavaModelException ignore) {
- }
- }
- }
-
- String name1 = ((IJavaElement) e1).getElementName();
- String name2 = ((IJavaElement) e2).getElementName();
-
- if (e1 instanceof IType) { // handle anonymous types
- if (name1.length() == 0) {
- if (name2.length() == 0) {
- try {
- return getCollator().compare(
- ((IType) e1).getSuperclassName(),
- ((IType) e2).getSuperclassName());
- } catch (JavaModelException e) {
- return 0;
- }
- } else {
- return 1;
- }
- } else if (name2.length() == 0) {
- return -1;
- }
- }
-
- int cmp = getCollator().compare(name1, name2);
- if (cmp != 0) {
- return cmp;
- }
-
- if (e1 instanceof IMethod) {
- String[] params1 = ((IMethod) e1).getParameterTypes();
- String[] params2 = ((IMethod) e2).getParameterTypes();
- int len = Math.min(params1.length, params2.length);
- for (int i = 0; i < len; i++) {
- cmp = getCollator().compare(Signature.toString(params1[i]),
- Signature.toString(params2[i]));
- if (cmp != 0) {
- return cmp;
- }
- }
- return params1.length - params2.length;
- }
- return 0;
- }
-
- private IPackageFragmentRoot getPackageFragmentRoot(Object element) {
- // if (element instanceof ClassPathContainer) {
- // // return first package fragment root from the container
- // ClassPathContainer cp= (ClassPathContainer)element;
- // Object[] roots= cp.getPackageFragmentRoots();
- // if (roots.length > 0)
- // return (IPackageFragmentRoot)roots[0];
- // // non resolvable - return null
- // return null;
- // }
- return JavaModelUtil.getPackageFragmentRoot((IJavaElement) element);
- }
-
- private int compareWithLabelProvider(Viewer viewer, Object e1, Object e2) {
- if (viewer == null || !(viewer instanceof ContentViewer)) {
- IBaseLabelProvider prov = ((ContentViewer) viewer)
- .getLabelProvider();
- if (prov instanceof ILabelProvider) {
- ILabelProvider lprov = (ILabelProvider) prov;
- String name1 = lprov.getText(e1);
- String name2 = lprov.getText(e2);
- if (name1 != null && name2 != null) {
- return getCollator().compare(name1, name2);
- }
- }
- }
- return 0; // can't compare
- }
-
- private int getClassPathIndex(IPackageFragmentRoot root) {
- try {
- IPath rootPath = root.getPath();
- IPackageFragmentRoot[] roots = root.getJavaProject()
- .getPackageFragmentRoots();
- for (int i = 0; i < roots.length; i++) {
- if (roots[i].getPath().equals(rootPath)) {
- return i;
- }
- }
- } catch (JavaModelException e) {
- }
-
- return Integer.MAX_VALUE;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.jface.viewers.ViewerSorter#getCollator()
- */
- public final Collator getCollator() {
- if (collator == null) {
- collator = Collator.getInstance();
- }
- return collator;
- }
-
-}
git://secure.phpeclipse.com / phpeclipse.git / blobdiff