com.arrow.acs.client.search.SearchCriteria.java Source code

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Here is the source code for com.arrow.acs.client.search.SearchCriteria.java

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/*******************************************************************************
 * Copyright (c) 2018 Arrow Electronics, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Apache License 2.0
 * which accompanies this distribution, and is available at
 * http://apache.org/licenses/LICENSE-2.0
 *
 * Contributors:
 *     Arrow Electronics, Inc.
 *******************************************************************************/
package com.arrow.acs.client.search;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;

public abstract class SearchCriteria {
    protected Map<String, String> simpleCriteria = new HashMap<>();
    protected Map<String, String[]> arrayCriteria = new HashMap<>();

    public Map<String, String> getSimpleCriteria() {
        return Collections.unmodifiableMap(simpleCriteria);
    }

    public Map<String, String[]> getArrayCriteria() {
        return Collections.unmodifiableMap(arrayCriteria);
    }

    public List<NameValuePair> getAllCriteria() {
        List<NameValuePair> pairs = new ArrayList<>();
        for (Entry<String, String> entry : simpleCriteria.entrySet()) {
            String value = entry.getValue();
            if (!value.isEmpty()) {
                pairs.add(new BasicNameValuePair(entry.getKey(), value));
            }
        }
        for (Entry<String, String[]> entry : arrayCriteria.entrySet()) {
            String name = entry.getKey();
            for (String value : entry.getValue()) {
                if (!value.isEmpty()) {
                    pairs.add(new BasicNameValuePair(name, value));
                }
            }
        }
        return pairs;
    }

    public String toString() {
        StringBuilder result = new StringBuilder("?");
        for (NameValuePair entry : getAllCriteria()) {
            result.append(entry.getName()).append('=').append(entry.getValue()).append('&');
        }
        return result.substring(0, result.length() - 1);
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((arrayCriteria == null) ? 0 : arrayCriteria.hashCode());
        result = prime * result + ((simpleCriteria == null) ? 0 : simpleCriteria.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        SearchCriteria other = (SearchCriteria) obj;
        if (arrayCriteria == null) {
            if (other.arrayCriteria != null)
                return false;
        } else if (!arrayCriteria.equals(other.arrayCriteria))
            return false;
        if (simpleCriteria == null) {
            if (other.simpleCriteria != null)
                return false;
        } else if (!simpleCriteria.equals(other.simpleCriteria))
            return false;
        return true;
    }

}