org.commonjava.gitwrap.GitPathBuilder.java Source code

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Here is the source code for org.commonjava.gitwrap.GitPathBuilder.java

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/*
 * Copyright (c) 2010 Red Hat, Inc.
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see 
 * <http://www.gnu.org/licenses>.
 */

package org.commonjava.gitwrap;

import org.eclipse.jgit.lib.Constants;

public final class GitPathBuilder implements CharSequence {

    public StringBuilder builder = new StringBuilder();

    public static GitPathBuilder createPath() {
        return new GitPathBuilder();
    }

    public GitPathBuilder withRemoteRef(final String remoteName) {
        builder.append(Constants.R_REMOTES).append(remoteName);
        return this;
    }

    public GitPathBuilder withHeadRef(final String head) {
        builder.append(Constants.R_HEADS).append(head);
        return this;
    }

    public GitPathBuilder withTagRef(final String tag) {
        builder.append(Constants.R_TAGS).append(tag);
        return this;
    }

    public GitPathBuilder named(final String name) {
        if (builder.length() > 0 && builder.charAt(builder.length() - 1) != '/') {
            builder.append('/');
        }

        builder.append(name);

        return this;
    }

    @Override
    public String toString() {
        return builder.toString();
    }

    @Override
    public int length() {
        return builder.length();
    }

    @Override
    public char charAt(final int index) {
        return builder.charAt(index);
    }

    @Override
    public CharSequence subSequence(final int start, final int end) {
        return builder.subSequence(start, end);
    }
}