| /******************************************************************************* |
| * Copyright (c) 2006, 2015 Red Hat Inc. 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: |
| * Kyu Lee <klee@redhat.com> - initial API and implementation |
| * Jeff Johnston <jjohnstn@redhat.com> - add removed files support |
| *******************************************************************************/ |
| package org.eclipse.linuxtools.internal.changelog.core.actions; |
| |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IStorage; |
| import org.eclipse.core.runtime.IPath; |
| |
| public class PatchFile { |
| |
| private static class EmptyStorage implements IStorage { |
| |
| public EmptyStorage() { |
| } |
| |
| @Override |
| public InputStream getContents() { |
| return new ByteArrayInputStream(new byte[0]); |
| } |
| |
| @Override |
| public IPath getFullPath() { |
| return null; |
| } |
| |
| @Override |
| public <T> T getAdapter(Class<T> adapter) { |
| return null; |
| } |
| |
| @Override |
| public String getName() { |
| return "__emptyStorage__"; |
| } |
| |
| @Override |
| public boolean isReadOnly() { |
| return true; |
| } |
| } |
| |
| private IStorage storage = new EmptyStorage(); |
| private ArrayList<PatchRangeElement> pranges = new ArrayList<>(); |
| |
| private boolean newfile = false; |
| private boolean removedfile = false; |
| private IResource resource; // required only if dealing with change |
| |
| |
| public boolean isNewfile() { |
| return newfile; |
| } |
| |
| public void setNewfile(boolean newfile) { |
| this.newfile = newfile; |
| } |
| |
| public boolean isRemovedFile() { |
| return removedfile; |
| } |
| |
| public void setRemovedFile(boolean removedfile) { |
| this.removedfile = removedfile; |
| } |
| |
| public PatchFile(IResource resource) { |
| this.resource = resource; |
| } |
| |
| public void addLineRange(int from, int to, boolean localChange) { |
| |
| pranges.add(new PatchRangeElement(from, to, localChange)); |
| } |
| |
| public PatchRangeElement[] getRanges() { |
| Object[] tmpEle = pranges.toArray(); |
| PatchRangeElement[] ret = new PatchRangeElement[tmpEle.length]; |
| |
| for (int i = 0; i < tmpEle.length; i++) { |
| ret[i] = (PatchRangeElement) tmpEle[i]; |
| } |
| return ret; |
| } |
| |
| |
| public IPath getPath() { |
| return resource.getFullPath(); |
| } |
| |
| public IStorage getStorage() { |
| return storage; |
| } |
| |
| public void setStorage(IStorage storage) { |
| this.storage = storage; |
| } |
| |
| public IResource getResource() { |
| return resource; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| |
| if (!(o instanceof PatchFile)) |
| return false; |
| |
| PatchFile that = (PatchFile) o; |
| // check fpath + count |
| if (!this.resource.equals(that.resource) || |
| this.pranges.size() != that.pranges.size() ) { |
| return false; |
| } |
| |
| // check range elements |
| PatchRangeElement[] thatsrange = that.getRanges(); |
| |
| for(int i=0; i<this.pranges.size();i++) { |
| if (!thatsrange[i].equals(pranges.get(i))) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| int hash = resource.hashCode(); |
| for(int i=0; i<this.pranges.size();i++) { |
| hash += pranges.get(i).hashCode(); |
| } |
| return hash; |
| } |
| } |