com.trenako.web.controllers.form.ResultsOptionsForm.java Source code

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Here is the source code for com.trenako.web.controllers.form.ResultsOptionsForm.java

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/*
 * Copyright 2012 the original author or authors.
 * 
 * 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.trenako.web.controllers.form;

import java.util.Arrays;
import java.util.Collections;

import org.apache.commons.lang3.builder.EqualsBuilder;

import com.trenako.results.RangeRequest;

/**
 * @author Carlo Micieli
 */
public class ResultsOptionsForm {

    private String sort;
    private String dir;
    private int size;

    private static final Iterable<String> RESULT_SORT_CRITERIA = Collections
            .unmodifiableList(Arrays.asList("lastModified"));
    private static final Iterable<Integer> RESULT_SIZES = Collections
            .unmodifiableList(Arrays.asList(5, 10, 25, 50, 100));

    public ResultsOptionsForm() {
    }

    private ResultsOptionsForm(String sort, String dir, int size) {
        this.sort = sort;
        this.dir = dir;
        this.size = size;
    }

    public static ResultsOptionsForm buildFor(RangeRequest range) {
        return new ResultsOptionsForm(range.getSortProperty(), range.getDirection(), range.getSize());
    }

    public String getSort() {
        return sort;
    }

    public void setSort(String sort) {
        this.sort = sort;
    }

    public String getDir() {
        return dir;
    }

    public void setDir(String dir) {
        this.dir = dir;
    }

    public int getSize() {
        return size;
    }

    public void setSize(int size) {
        this.size = size;
    }

    public Iterable<Integer> getResultSizes() {
        return RESULT_SIZES;
    }

    public Iterable<String> getResultSortCriteria() {
        return RESULT_SORT_CRITERIA;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == this)
            return true;
        if (!(obj instanceof ResultsOptionsForm))
            return false;

        ResultsOptionsForm other = (ResultsOptionsForm) obj;

        return new EqualsBuilder().append(this.size, other.size).append(this.dir, other.dir)
                .append(this.sort, other.sort).isEquals();
    }
}