com.google.gerrit.client.diff.FileInfo.java Source code

Introduction

Here is the source code for com.google.gerrit.client.diff.FileInfo.java

Source

// Copyright (C) 2013 The Android Open Source Project
//
// Licensed 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.

package com.google.gerrit.client.diff;

import com.google.gerrit.client.changes.Util;
import com.google.gerrit.client.rpc.Natives;
import com.google.gerrit.reviewdb.client.Patch;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.core.client.JsArray;

import java.util.Collections;
import java.util.Comparator;

public class FileInfo extends JavaScriptObject {
    public final native String path() /*-{ return this.path; }-*/;

    public final native String old_path() /*-{ return this.old_path; }-*/;

    public final native int lines_inserted() /*-{ return this.lines_inserted || 0; }-*/;

    public final native int lines_deleted() /*-{ return this.lines_deleted || 0; }-*/;

    public final native boolean binary() /*-{ return this.binary || false; }-*/;

    public final native String status() /*-{ return this.status; }-*/;

    public final native int _row() /*-{ return this._row }-*/;

    public final native void _row(int r) /*-{ this._row = r }-*/;

    public static void sortFileInfoByPath(JsArray<FileInfo> list) {
        Collections.sort(Natives.asList(list), new Comparator<FileInfo>() {
            @Override
            public int compare(FileInfo a, FileInfo b) {
                if (Patch.COMMIT_MSG.equals(a.path())) {
                    return -1;
                } else if (Patch.COMMIT_MSG.equals(b.path())) {
                    return 1;
                }
                // Look at file suffixes to check if it makes sense to use a different order
                int s1 = a.path().lastIndexOf('.');
                int s2 = b.path().lastIndexOf('.');
                if (s1 > 0 && s2 > 0 && a.path().substring(0, s1).equals(b.path().substring(0, s2))) {
                    String suffixA = a.path().substring(s1);
                    String suffixB = b.path().substring(s2);
                    // C++ and C: give priority to header files (.h/.hpp/...)
                    if (suffixA.indexOf(".h") == 0) {
                        return -1;
                    } else if (suffixB.indexOf(".h") == 0) {
                        return 1;
                    }
                }
                return a.path().compareTo(b.path());
            }
        });
    }

    public static String getFileName(String path) {
        String fileName = Patch.COMMIT_MSG.equals(path) ? Util.C.commitMessage() : path;
        int s = fileName.lastIndexOf('/');
        return s >= 0 ? fileName.substring(s + 1) : fileName;
    }

    protected FileInfo() {
    }
}