com.enonic.cms.domain.structure.page.template.PageTemplateKey.java Source code

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Here is the source code for com.enonic.cms.domain.structure.page.template.PageTemplateKey.java

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/*
 * Copyright 2000-2011 Enonic AS
 * http://www.enonic.com/license
 */
package com.enonic.cms.domain.structure.page.template;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;

import org.apache.commons.lang.builder.HashCodeBuilder;

import com.enonic.cms.domain.InvalidKeyException;

/**
 *
 */
public class PageTemplateKey implements Serializable {
    private int intValue;

    private String stringValue;

    public PageTemplateKey(String key) throws InvalidKeyException {
        try {
            init(Integer.parseInt(key));
        } catch (NumberFormatException e) {
            throw new InvalidKeyException(key, this.getClass());
        }
    }

    public PageTemplateKey(int key) {
        init(key);
    }

    private void init(int value) {
        this.intValue = value;
        this.stringValue = String.valueOf(value);
    }

    public int toInt() {
        return intValue;
    }

    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof PageTemplateKey)) {
            return false;
        }

        PageTemplateKey that = (PageTemplateKey) o;

        if (intValue != that.intValue) {
            return false;
        }

        return true;
    }

    public int hashCode() {
        return new HashCodeBuilder(95, 187).append(intValue).toHashCode();
    }

    public String toString() {
        return stringValue;
    }

    public static PageTemplateKey parse(String str) {

        if (str == null) {
            return null;
        }

        return new PageTemplateKey(str);
    }

    public static Collection<PageTemplateKey> converToList(int[] array) {

        if ((array == null) || (array.length == 0)) {
            return new ArrayList<PageTemplateKey>();
        }

        Collection<PageTemplateKey> list = new ArrayList<PageTemplateKey>(array.length);
        for (int value : array) {
            list.add(new PageTemplateKey(value));

        }
        return list;
    }

    public static String convertToCommaSeparatedString(Collection<PageTemplateKey> keys) {
        StringBuffer s = new StringBuffer();
        for (Iterator<PageTemplateKey> it = keys.iterator(); it.hasNext();) {
            PageTemplateKey pageTemplateKey = it.next();
            s.append(pageTemplateKey);
            if (it.hasNext()) {
                s.append(",");
            }
        }
        return s.toString();
    }
}