de.codesourcery.eve.skills.datamodel.CharacterID.java Source code

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Here is the source code for de.codesourcery.eve.skills.datamodel.CharacterID.java

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/**
 * Copyright 2004-2009 Tobias Gierke <tobias.gierke@code-sourcery.de>
 *
 * 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 de.codesourcery.eve.skills.datamodel;

import org.apache.commons.lang.StringUtils;

public class CharacterID implements IClientId {

    private final String id;

    public CharacterID(String id) {

        if (StringUtils.isBlank(id)) {
            throw new IllegalArgumentException("character ID cannot be blank / NULL");
        }

        this.id = id;
    }

    @Override
    public boolean equals(Object obj) {
        return obj instanceof CharacterID && ((CharacterID) obj).id.equals(this.id);
    }

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

    public String getValue() {
        return id;
    }

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

    @Override
    public CharacterID asCharacterId() {
        return this;
    }

    @Override
    public CorporationId asCorporationId() {
        throw new UnsupportedOperationException("getCorporationId() called on character ID ?");
    }

    @Override
    public boolean isCharacterId() {
        return true;
    }

    @Override
    public boolean isCorporationId() {
        return false;
    }
}