diff options
Diffstat (limited to 'plugins/org.eclipse.jst.common.frameworks/src/org/eclipse/jst/common/jdt/internal/integration/WTPWorkingCopyManager.java')
| -rw-r--r-- | plugins/org.eclipse.jst.common.frameworks/src/org/eclipse/jst/common/jdt/internal/integration/WTPWorkingCopyManager.java | 542 |
1 files changed, 0 insertions, 542 deletions
diff --git a/plugins/org.eclipse.jst.common.frameworks/src/org/eclipse/jst/common/jdt/internal/integration/WTPWorkingCopyManager.java b/plugins/org.eclipse.jst.common.frameworks/src/org/eclipse/jst/common/jdt/internal/integration/WTPWorkingCopyManager.java deleted file mode 100644 index fa74accfb..000000000 --- a/plugins/org.eclipse.jst.common.frameworks/src/org/eclipse/jst/common/jdt/internal/integration/WTPWorkingCopyManager.java +++ /dev/null @@ -1,542 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2003, 2004 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.jst.common.jdt.internal.integration; - - - -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.Set; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IWorkspace; -import org.eclipse.core.resources.IWorkspaceRunnable; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.jdt.core.ICompilationUnit; -import org.eclipse.jdt.core.IJavaElement; -import org.eclipse.jdt.core.IPackageFragment; -import org.eclipse.jdt.core.JavaModelException; -import org.eclipse.jem.util.logger.proxy.Logger; -import org.eclipse.wst.common.frameworks.internal.ISaveHandler; -import org.eclipse.wst.common.frameworks.internal.SaveFailedException; -import org.eclipse.wst.common.frameworks.internal.SaveHandlerHeadless; -import org.eclipse.wst.common.frameworks.internal.SaveHandlerRegister; -import org.eclipse.wst.common.frameworks.internal.plugin.WTPCommonPlugin; - -/** - * Insert the type's description here. Creation date: (4/27/2001 4:14:30 PM) - * - * @author: Administrator - */ -public class WTPWorkingCopyManager implements WorkingCopyManager { - - //New CUs that will need to be deleted upon dispose - private List originalNewCompilationUnits; - //New CUs that were created that need saved immediately (after each gen) - private List needsSavingCompilationUnits; - //A complete list of new CUs that is only cleared on save and dispose - private List newCompilationUnits; - private HashMap deletedCompilationUnits; - protected static final Class IRESOURCE_CLASS = IResource.class; - - /** - * WTPWorkingCopyManager constructor comment. - */ - public WTPWorkingCopyManager() { - super(); - } - - protected void addDeletedCompilationUnit(ICompilationUnit cu) { - getNeedsSavingCompilationUnits().remove(cu); - if (!getOriginalNewCompilationUnits().contains(cu) && !getDeletedCompilationUnits().containsKey(cu)) - primAddDeletedCompilationUnit(cu); - getOriginalNewCompilationUnits().remove(cu); - } - - protected void addNewCompilationUnit(ICompilationUnit cu, ICompilationUnit workingCopy) { - getNewCompilationUnits().add(cu); - getNeedsSavingCompilationUnits().add(workingCopy); - if (!getDeletedCompilationUnits().containsKey(cu)) - getOriginalNewCompilationUnits().add(cu); - } - - /** - * This will save all of the new CompilationUnits to be saved. - */ - protected void commitWorkingCopy(ICompilationUnit wc, IProgressMonitor monitor) { - try { - try { - wc.commitWorkingCopy(false, monitor); - } catch (JavaModelException e) { - if (isFailedWriteFileFailure(e) && shouldSaveReadOnly(wc)) - wc.commitWorkingCopy(false, monitor); - else - throw e; - } - } catch (JavaModelException e) { - org.eclipse.jem.util.logger.proxy.Logger.getLogger().logError(e); - throw new SaveFailedException(e); - } finally { - try { - wc.discardWorkingCopy(); - } catch (JavaModelException e1) { - org.eclipse.jem.util.logger.proxy.Logger.getLogger().logError(e1); - throw new SaveFailedException(e1); - } - } - } - - /** - * This will delete - * - * @cu from the workbench and fix the internal references for this working copy manager. - */ - public void delete(ICompilationUnit cu, IProgressMonitor monitor) { - if (cu.isWorkingCopy()) - cu = cu.getPrimary(); - addDeletedCompilationUnit(cu); - try { - cu.delete(false, monitor); - } catch (JavaModelException e) { - if (e.getStatus().getCode() != org.eclipse.jdt.core.IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST) - org.eclipse.jem.util.logger.proxy.Logger.getLogger().logError(e); - } - } - - protected void discardOriginalNewCompilationUnits() { - if (getOriginalNewCompilationUnits().isEmpty()) - return; - List cus = getOriginalNewCompilationUnits(); - ICompilationUnit cu; - ICompilationUnit wc = null; - for (int i = 0; i < cus.size(); i++) { - cu = (ICompilationUnit) cus.get(i); - if (cu.isWorkingCopy()) { - wc = cu; - cu = wc.getPrimary(); - } - primDelete(cu); - if (wc != null) - try { - wc.discardWorkingCopy(); - } catch (JavaModelException e) { - Logger.getLogger().logError(e); - } - } - } - - public void dispose() { - IWorkspaceRunnable runnable = new IWorkspaceRunnable() { - public void run(IProgressMonitor aMonitor) { - primDispose(); - } - }; - try { - if (!WTPCommonPlugin.getWorkspace().isTreeLocked()) { - WTPCommonPlugin.getWorkspace().run(runnable,null, IWorkspace.AVOID_UPDATE,null); - } else { - runnable.run(null); - } - } catch (CoreException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - //runOperation(runnable, null, true); - } - - public void revert() { - IWorkspaceRunnable runnable = new IWorkspaceRunnable() { - public void run(IProgressMonitor aMonitor) { - primRevert(); - } - }; - runOperation(runnable, null, true); - } - - public Set getAffectedFiles() { - return Collections.EMPTY_SET; - } - - /** - * Insert the method's description here. Creation date: (7/11/2001 6:43:37 PM) - * - * @return java.util.HashMap - */ - protected HashMap getDeletedCompilationUnits() { - if (deletedCompilationUnits == null) - deletedCompilationUnits = new HashMap(); - return deletedCompilationUnits; - } - - /** - * Returns the working copy remembered for the compilation unit encoded in the given editor - * input. Does not connect the edit model to the working copy. - * - * @param input - * ICompilationUnit - * @return the working copy of the compilation unit, or <code>null</code> if the input does - * not encode an editor input, or if there is no remembered working copy for this - * compilation unit - */ - public org.eclipse.jdt.core.ICompilationUnit getExistingWorkingCopy(ICompilationUnit cu) throws CoreException { - ICompilationUnit newCU = getNewCompilationUnitWorkingCopy(cu); - if (newCU != null) - return newCU; - return null; - } - - /** - * Insert the method's description here. Creation date: (7/19/2001 11:00:19 AM) - * - * @return java.util.List - */ - protected java.util.List getNeedsSavingCompilationUnits() { - if (needsSavingCompilationUnits == null) - needsSavingCompilationUnits = new ArrayList(); - return needsSavingCompilationUnits; - } - - /** - * Insert the method's description here. Creation date: (4/26/2001 3:49:05 PM) - * - * @return java.util.List - */ - protected java.util.List getNewCompilationUnits() { - if (newCompilationUnits == null) - newCompilationUnits = new ArrayList(); - return newCompilationUnits; - } - - /** - * It is possible that we have already created this CompilationUnit and its working copy. If - * this is the case, return our new working copy and do not create a new one. - */ - protected ICompilationUnit getNewCompilationUnitWorkingCopy(ICompilationUnit cu) { - if (hasNewCompilationUnit(cu)) { - List list = getNeedsSavingCompilationUnits(); - ICompilationUnit copy; - for (int i = 0; i < list.size(); i++) { - copy = (ICompilationUnit) list.get(i); - if (cu.equals(copy.getPrimary())) - return copy; - } - } - return null; - } - - /** - * Insert the method's description here. Creation date: (4/26/2001 3:49:05 PM) - * - * @return java.util.List - */ - protected java.util.List getOriginalNewCompilationUnits() { - if (originalNewCompilationUnits == null) - originalNewCompilationUnits = new ArrayList(); - return originalNewCompilationUnits; - } - - /** - * Return the IPackageFragment for the given ICompilationUnit. - */ - protected IPackageFragment getPackageFragment(ICompilationUnit cu) { - if (cu == null) - return null; - IJavaElement parent = cu; - int elementType = cu.getElementType(); - while (parent != null && elementType != IJavaElement.PACKAGE_FRAGMENT) { - parent = parent.getParent(); - if (parent != null) - elementType = parent.getElementType(); - else - elementType = -1; - } - return (IPackageFragment) parent; - } - - protected ISaveHandler getSaveHandler() { - return SaveHandlerRegister.getSaveHandler(); - } - - /** - * Returns the working copy remembered for the compilation unit. - * - * @param input - * ICompilationUnit - * @return the working copy of the compilation unit, or <code>null</code> if there is no - * remembered working copy for this compilation unit - */ - public ICompilationUnit getWorkingCopy(ICompilationUnit cu, boolean forNewCU) throws org.eclipse.core.runtime.CoreException { - if (cu == null || cu.isWorkingCopy()) - return cu; - ICompilationUnit newCU = getNewCompilationUnitWorkingCopy(cu); - if (newCU != null) - return newCU; - ICompilationUnit workingCopy = cu.getWorkingCopy(null); - addNewCompilationUnit(cu, workingCopy); - return workingCopy; - } - - /** - * Has a new compilation unit already been created. - */ - protected boolean hasNewCompilationUnit(ICompilationUnit cu) { - return getNewCompilationUnits().contains(cu); - } - - protected boolean isFailedWriteFileFailure(Exception ex) { - return SaveHandlerHeadless.isFailedWriteFileFailure(ex); - } - - protected void primAddDeletedCompilationUnit(ICompilationUnit cu) { - if (cu == null) - return; - Object[] info = new Object[2]; - info[0] = getPackageFragment(cu); - try { - info[1] = cu.getSource(); - } catch (JavaModelException e) { - info[1] = null; - } - getDeletedCompilationUnits().put(cu, info); - } - - // This is an internal delete call. - protected void primDelete(ICompilationUnit cu) { - try { - if (cu.exists()) - cu.delete(true, new org.eclipse.core.runtime.NullProgressMonitor()); - } catch (JavaModelException e) { - org.eclipse.jem.util.logger.proxy.Logger.getLogger().logError(e); - //What to do here? - } - } - - protected void primDispose() { - discardOriginalNewCompilationUnits(); - reviveDeletedCompilationUnits(); - newCompilationUnits = null; - needsSavingCompilationUnits = null; - originalNewCompilationUnits = null; - deletedCompilationUnits = null; - } - - protected void primRevert() { - discardOriginalNewCompilationUnits(); - reviveDeletedCompilationUnits(); - newCompilationUnits = null; - needsSavingCompilationUnits = null; - originalNewCompilationUnits = null; - deletedCompilationUnits = null; - } - - /** - * Returns the working copy remembered for the compilation unit encoded in the given editor - * input. - * - * @param input - * ICompilationUnit - * @return the working copy of the compilation unit, or <code>null</code> if the input does - * not encode an editor input, or if there is no remembered working copy for this - * compilation unit - */ - protected ICompilationUnit primGetWorkingCopy(ICompilationUnit cu) throws CoreException { - return null; - } - - /** - * This will save all of the referenced CompilationUnits to be saved. - */ - protected void primSaveCompilationUnits(org.eclipse.core.runtime.IProgressMonitor monitor) { - saveNewCompilationUnits(monitor); - getDeletedCompilationUnits().clear(); - } - - /** - * This will save all of the new CompilationUnits to be saved. - */ - protected void primSaveOnlyNewCompilationUnits(org.eclipse.core.runtime.IProgressMonitor monitor) { - List cus = getNeedsSavingCompilationUnits(); - ICompilationUnit wc; - for (int i = 0; i < cus.size(); i++) { - wc = (ICompilationUnit) cus.get(i); - commitWorkingCopy(wc, monitor); - } - cus.clear(); - } - - protected void removeDeletedCompilationUnit(ICompilationUnit cu) { - if (getDeletedCompilationUnits().remove(cu) != null) { - if (cu.isWorkingCopy()) { - ICompilationUnit original, nextCU, testCU; - original = cu.getPrimary(); - Set cus = getDeletedCompilationUnits().keySet(); - Iterator it = cus.iterator(); - while (it.hasNext()) { - nextCU = (ICompilationUnit) it.next(); - testCU = nextCU.isWorkingCopy() ? (ICompilationUnit) nextCU.getPrimary() : nextCU; - if (testCU.equals(original)) { - cus.remove(nextCU); - return; - } - } - } - } - } - - protected void reviveDeletedCompilationUnit(ICompilationUnit cu, Object[] info, IProgressMonitor pm) { - if (info[0] != null && info[1] != null) { - String typeName = cu.getElementName(); - IPackageFragment pack = (IPackageFragment) info[0]; - String source = (String) info[1]; - try { - ICompilationUnit existingCU = pack.getCompilationUnit(typeName); - if (existingCU.exists() && getNewCompilationUnits().contains(existingCU)) - existingCU.delete(false, pm); - pack.createCompilationUnit(typeName, source, false, pm); - } catch (JavaModelException e) { - org.eclipse.jem.util.logger.proxy.Logger.getLogger().logError(e); - } - } - } - - protected void reviveDeletedCompilationUnits() { - if (getDeletedCompilationUnits().isEmpty()) - return; - IProgressMonitor pm = new org.eclipse.core.runtime.NullProgressMonitor(); - Iterator it = getDeletedCompilationUnits().entrySet().iterator(); - Map.Entry entry; - ICompilationUnit cu; - Object[] info; - while (it.hasNext()) { - entry = (Map.Entry) it.next(); - cu = (ICompilationUnit) entry.getKey(); - info = (Object[]) entry.getValue(); - reviveDeletedCompilationUnit(cu, info, pm); - } - - } - - protected void runOperation(IWorkspaceRunnable aRunnable, IProgressMonitor monitor, boolean validate) { - primRunOperation(aRunnable, monitor); - - // TODO Break the validator depedency - // if (validate) - // primRunOperation(aRunnable, monitor); - // else { - // IProject proj = getValidationProject(); - // - // ValidatorManager mgr = ValidatorManager.getManager(); - // boolean disableValidators = proj != null; - // boolean wasSuspended = false; - // if (disableValidators) { - // wasSuspended = mgr.isSuspended(proj); - // if (!wasSuspended) - // mgr.suspendValidation(proj, true); - // } - // try { - // primRunOperation(aRunnable, monitor); - // } finally { - // if (disableValidators && !wasSuspended) - // mgr.suspendValidation(proj, false); - // } - // } - } - - protected void primRunOperation(IWorkspaceRunnable aRunnable, IProgressMonitor monitor) { - - if (aRunnable != null) { - //if (workspace.isTreeLocked()) - //Logger.getLogger().logTrace(ResourceHandler.getString("Cannot_run_J2EEUIWorkingCo_ERROR_")); - // //$NON-NLS-1$ = "Cannot run J2EEUIWorkingCopyManager operation because the Workspace - // tree is locked." - //else { - if (!WTPCommonPlugin.getWorkspace().isTreeLocked()) { - try { - WTPCommonPlugin.getWorkspace().run(aRunnable, monitor); - } catch (CoreException e) { - throw new SaveFailedException(e); - } - } - } - } - - /** - * This will save all of the referenced CompilationUnits to be saved. - */ - public void saveCompilationUnits(org.eclipse.core.runtime.IProgressMonitor monitor) { - getSaveHandler().access(); - try { - IWorkspaceRunnable runnable = new IWorkspaceRunnable() { - public void run(IProgressMonitor aMonitor) { - primSaveCompilationUnits(aMonitor); - } - }; - runOperation(runnable, monitor, true); - } catch (SaveFailedException ex) { - getSaveHandler().handleSaveFailed(ex, monitor); - } finally { - getSaveHandler().release(); - } - } - - /** - * This will save all of the referenced CompilationUnits to be saved. - */ - protected void saveNewCompilationUnits(IProgressMonitor monitor) { - primSaveOnlyNewCompilationUnits(monitor); - getOriginalNewCompilationUnits().clear(); - getNewCompilationUnits().clear(); - } - - /** - * This will save all of the new CompilationUnits to be saved. - */ - public void saveOnlyNewCompilationUnits(org.eclipse.core.runtime.IProgressMonitor monitor) { - getSaveHandler().access(); - try { - IWorkspaceRunnable runnable = new IWorkspaceRunnable() { - public void run(IProgressMonitor aMonitor) { - primSaveOnlyNewCompilationUnits(aMonitor); - } - }; - runOperation(runnable, monitor, false); - } catch (SaveFailedException ex) { - getSaveHandler().handleSaveFailed(ex, monitor); - } finally { - getSaveHandler().release(); - } - } - - protected boolean shouldSaveReadOnly(ICompilationUnit wc) { - IResource resource = null; - - resource = (IResource) wc.getPrimary().getAdapter(IRESOURCE_CLASS); - - if (resource == null || resource.getType() != IResource.FILE || !resource.getResourceAttributes().isReadOnly()) - return false; - - return getSaveHandler().shouldContinueAndMakeFileEditable((IFile) resource); - } - - /** - * @see com.ibm.etools.j2ee.workbench.IJ2EEWorkingCopyManager#hasWorkingCopies() - */ - public boolean hasWorkingCopies() { - return (deletedCompilationUnits != null && !deletedCompilationUnits.isEmpty()) || (needsSavingCompilationUnits != null && !needsSavingCompilationUnits.isEmpty()) || (newCompilationUnits != null && !newCompilationUnits.isEmpty()); - } - -}
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