bazaar4idea.data.BzrUrl.java Source code

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Here is the source code for bazaar4idea.data.BzrUrl.java

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// Copyright 2009 Victor Iacoban
//
// 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 bazaar4idea.data;

import org.apache.commons.lang.StringUtils;

import java.net.URI;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.Map;

public class BzrUrl {

    private static final Map<String, BzrUrlScheme> SCHEMES = new HashMap<String, BzrUrlScheme>();

    private URI uri;
    private BzrUrlScheme scheme;

    private String username;
    private String password;

    static {
        SCHEMES.put("http", BzrUrlScheme.HTTP);
        SCHEMES.put("https", BzrUrlScheme.HTTPS);
        SCHEMES.put("ssh", BzrUrlScheme.SSH);
        SCHEMES.put("file", BzrUrlScheme.FILE);
        SCHEMES.put("", BzrUrlScheme.FILE);
        SCHEMES.put(null, BzrUrlScheme.FILE);
    }

    public BzrUrl(String urlString) throws URISyntaxException {
        uri = new URI(urlString).normalize();
        scheme = SCHEMES.get(uri.getScheme());
    }

    public boolean supportsAuthentication() {
        return scheme.supportsAuthentication;
    }

    public String getUsername() {
        if (username == null) {
            username = findUserInfoPart(0);
        }
        return username;
    }

    public String getPassword() {
        if (password == null) {
            password = findUserInfoPart(1);
        }
        return password;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String asString() throws URISyntaxException {
        return new URI(uri.getScheme(), username + ":" + password, uri.getHost(), uri.getPort(), uri.getPath(),
                uri.getQuery(), uri.getFragment()).toString();
    }

    private String findUserInfoPart(int index) {
        String userInfo = uri.getUserInfo();
        if (StringUtils.isBlank(userInfo)) {
            return null;
        }

        String[] parts = StringUtils.splitPreserveAllTokens(userInfo, ':');
        if (parts.length > index && StringUtils.isNotBlank(parts[index])) {
            return parts[index];
        }
        return null;
    }

    enum BzrUrlScheme {

        HTTP(true), HTTPS(true), SSH(true), FILE(false);

        private final boolean supportsAuthentication;

        BzrUrlScheme(boolean supportsAuthentication) {
            this.supportsAuthentication = supportsAuthentication;
        }
    }
}