com.qualogy.qafe.bind.core.pattern.IdPattern.java Source code

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Here is the source code for com.qualogy.qafe.bind.core.pattern.IdPattern.java

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/**
 * Copyright 2008-2015 Qualogy Solutions B.V.
 *
 * 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.qualogy.qafe.bind.core.pattern;

import org.apache.commons.lang.StringUtils;

public abstract class IdPattern implements Comparable {

    public IdPattern() {
        super();
    }

    public IdPattern(WildCardPattern idpattern) {
        this();
        this.idpattern = idpattern;
    }

    public IdPattern(String idpatternStr) {
        this(new WildCardPattern(idpatternStr));
    }

    protected WildCardPattern idpattern;

    /**
     * returns 1 when this is not wildcarded or this wildcard contains more characters
     * than the one given
     * TODO: idpattern must be strip from wildcard symbols before comparison on length and when two wildcards
     * are supplied, the pattern is 'always' less strong than one wildcard. 
     */
    public int compareTo(Object other) {

        if (!(other instanceof IdPattern))
            throw new IllegalArgumentException(
                    "cannot compareto [" + (other != null ? other.getClass() : null) + "]");

        return this.idpattern.compareTo(((IdPattern) other).idpattern);
    }

    public boolean matches(String id) {
        return idpattern.matches(id);
    }

    public String toString() {
        return (idpattern != null) ? idpattern.toString() : null;
    }

    public boolean isEmpty() {
        return StringUtils.isEmpty(toString());
    }

}