| /** |
| * @copyright |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * ==================================================================== |
| * @endcopyright |
| */ |
| |
| package org.tigris.subversion.javahl; |
| |
| import java.util.EventObject; |
| |
| /** |
| * The event passed to the {@link |
| * DiffSummaryReceiver#onSummary(DiffSummary)} API in response to path |
| * differences reported by {@link SVNClientInterface#diffSummarize}. |
| * |
| * @since 1.5 |
| */ |
| public class DiffSummary extends EventObject |
| { |
| // Update the serialVersionUID when there is an incompatible change made to |
| // this class. See the Java documentation (following link or its counter- |
| // part in your specific Java release) for when a change is incompatible. |
| // https://docs.oracle.com/en/java/javase/11/docs/specs/serialization/version.html#type-changes-affecting-serialization |
| private static final long serialVersionUID = 1L; |
| |
| private DiffKind diffKind; |
| private boolean propsChanged; |
| private int nodeKind; |
| |
| /** |
| * This constructor is to be used by the native code. |
| * |
| * @param path The path we have a diff for. |
| * @param diffKind The kind of diff this describes. |
| * @param propChanged Whether any properties have changed. |
| * @param nodeKind The type of node which changed (corresponds to |
| * the {@link NodeKind} enumeration). |
| */ |
| DiffSummary(String path, int diffKind, boolean propsChanged, |
| int nodeKind) |
| { |
| super(path); |
| this.diffKind = DiffKind.getInstance(diffKind); |
| this.propsChanged = propsChanged; |
| this.nodeKind = nodeKind; |
| } |
| |
| /** |
| * This constructor is for backward compat. |
| */ |
| DiffSummary(org.apache.subversion.javahl.DiffSummary aSummary) |
| { |
| this(aSummary.getPath(), aSummary.getDiffKind().ordinal(), |
| aSummary.propsChanged(), |
| NodeKind.fromApache(aSummary.getNodeKind())); |
| } |
| |
| /** |
| * @return The path we have a diff for. |
| */ |
| public String getPath() |
| { |
| return (String) super.source; |
| } |
| |
| /** |
| * @return The kind of summary this describes. |
| */ |
| public DiffKind getDiffKind() |
| { |
| return this.diffKind; |
| } |
| |
| /** |
| * @return Whether any properties have changed. |
| */ |
| public boolean propsChanged() |
| { |
| return this.propsChanged; |
| } |
| |
| /** |
| * @return The type of node which changed (corresponds to the |
| * {@link NodeKind} enumeration). |
| */ |
| public int getNodeKind() |
| { |
| return this.nodeKind; |
| } |
| |
| /** |
| * @return The path. |
| */ |
| public String toString() |
| { |
| return getPath(); |
| } |
| |
| /** |
| * The type of difference being summarized. |
| */ |
| public static class DiffKind |
| { |
| // Corresponds to the svn_client_diff_summarize_kind_t enum. |
| public static DiffKind NORMAL = new DiffKind(0); |
| public static DiffKind ADDED = new DiffKind(1); |
| public static DiffKind MODIFIED = new DiffKind(2); |
| public static DiffKind DELETED = new DiffKind(3); |
| |
| private int kind; |
| |
| private DiffKind(int kind) |
| { |
| this.kind = kind; |
| } |
| |
| /** |
| * @return The appropriate instance. |
| * @throws IllegalArgumentException If the diff kind is not |
| * recognized. |
| */ |
| public static DiffKind getInstance(int diffKind) |
| throws IllegalArgumentException |
| { |
| switch (diffKind) |
| { |
| case 0: |
| return NORMAL; |
| case 1: |
| return ADDED; |
| case 2: |
| return MODIFIED; |
| case 3: |
| return DELETED; |
| default: |
| throw new IllegalArgumentException("Diff kind " + diffKind + |
| " not recognized"); |
| } |
| } |
| |
| public static DiffKind fromApache( |
| org.apache.subversion.javahl.DiffSummary.DiffKind aKind) |
| { |
| /* This is cheating... */ |
| return getInstance(aKind.hashCode()); |
| } |
| |
| /** |
| * @param diffKind A DiffKind for comparison. |
| * @return Whether both DiffKinds are of the same type. |
| */ |
| public boolean equals(Object diffKind) |
| { |
| return (((DiffKind) diffKind).kind == this.kind); |
| } |
| |
| public int hashCode() |
| { |
| // Equivalent to new Integer(this.kind).hashCode(). |
| return this.kind; |
| } |
| |
| /** |
| * @return A textual representation of the type of diff. |
| */ |
| public String toString() |
| { |
| switch (this.kind) |
| { |
| case 0: |
| return "normal"; |
| case 1: |
| return "added"; |
| case 2: |
| return "modified"; |
| case 3: |
| return "deleted"; |
| default: |
| return "unknown"; |
| } |
| } |
| } |
| } |