TestObjectId.java

/*
 * The MIT License
 *
 * Copyright (c) 2010, Stellar Science Ltd Co, K. R. Walker
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package hudson.plugins.measurement_plots;

/**
 * Encapsulate the result of TestObject.getId(). This is primarily for
 * XStream.
 * @author krwalker
 */
class TestObjectId {

    private String id;

    TestObjectId() {
        this.id = null;
    }

    private TestObjectId(String id) {
        this.id = id;
    }

    @Override
    public String toString() {
        return getId();
    }

    static TestObjectId fromString(String id) {
        return new TestObjectId(id);
    }

    private String getId() {
        return id;
    }

    @Override
    public boolean equals(Object other) {
        if (!(other instanceof TestObjectId)) {
            return false;
        }
        TestObjectId otherId = (TestObjectId)other;
        return this.getId().equals(otherId.getId());
    }

    @Override
    public int hashCode() {
        return this.getId().hashCode();
    }
}