ConfluenceQueryParameter.java

/**
 * Copyright (c) Codice Foundation
 * <p/>
 * This is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser
 * General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 * <p/>
 * 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
 * Lesser General Public License for more details. A copy of the GNU Lesser General Public License
 * is distributed along with this program and can be found at
 * <http://www.gnu.org/licenses/lgpl.html>.
 */
package org.codice.ddf.confluence.source;

public class ConfluenceQueryParameter {

    public static final String PROPERTY_FORMAT = "%s %s \"%s\"";

    public  static final String WILD_CARD = "*";

    private boolean likeValid = false;

    private boolean equalValid = false;

    private boolean greaterLessThanValid = false;

    private boolean wildCardValid = false;

    private boolean translateLike = false;

    private String paramterName;

    public ConfluenceQueryParameter(String paramterName, boolean likeValid, boolean equalValid,
            boolean greaterLessThanValid, boolean wildCardValid, boolean translateLike) {
        this.paramterName = paramterName;
        this.likeValid = likeValid;
        this.equalValid = equalValid;
        this.greaterLessThanValid = greaterLessThanValid;
        this.wildCardValid = wildCardValid;
        this.translateLike = translateLike;
    }

    public String getLikeExpression(String literal) {
        String operator = "~";
        if (!likeValid) {
            if (translateLike) {
                operator = "=";
            } else {
                return null;
            }
        }
        if (invalidWildCard(literal)) {
            return null;
        }
        return String.format(PROPERTY_FORMAT, paramterName, operator, literal);
    }

    public String getEqualExpression(String literal) {
        if (!equalValid || invalidWildCard(literal)) {
            return null;
        }
        return String.format(PROPERTY_FORMAT, paramterName, "=", literal);
    }

    public String getGreaterThanExpression(String literal) {
        if (!greaterLessThanValid || invalidWildCard(literal)) {
            return null;
        }
        return String.format(PROPERTY_FORMAT, paramterName, ">", literal);
    }

    public String getLessThanExpression(String literal) {
        if (!greaterLessThanValid || invalidWildCard(literal)) {
            return null;
        }
        return String.format(PROPERTY_FORMAT, paramterName, "<", literal);
    }

    public String getParamterName() {
        return paramterName;
    }

    private boolean invalidWildCard(String literal) {
        return (!wildCardValid && literal.indexOf(WILD_CARD) >= 0) || WILD_CARD.equals(literal);
    }
}