net.bible.android.control.link.UriAnalyzer.java Source code

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Here is the source code for net.bible.android.control.link.UriAnalyzer.java

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package net.bible.android.control.link;

import net.bible.service.common.Constants;

import org.apache.commons.lang.StringUtils;

/** Analyse typical standard Sword uri: sword://module/key
 *  e.g. sword://StrongsRealGreek/01909
 *  Job.3.3
 *  
 *  Also And Bible specific links:
 *  
 *  see http://www.crosswire.org/wiki/Frontends:URI_Standard
 * 
 * @author Martin Denham [mjdenham at gmail dot com]
 * @see gnu.lgpl.License for license details.<br>
 *      The copyright to this program is held by it's author.
 */
public class UriAnalyzer {
    public enum DocType {
        BIBLE, GREEK_DIC, HEBREW_DIC, ROBINSON, ALL_GREEK, ALL_HEBREW, SPECIFIC_DOC
    }

    private DocType docType = DocType.BIBLE;
    private String book;
    private String key = "";

    public boolean analyze(String uri) {
        // check for urls like gdef:01234

        String protocol;
        String ref;

        // split the prefix from the book
        if (!uri.contains(":")) {
            protocol = Constants.BIBLE_PROTOCOL;
            ref = uri;
        } else {
            String[] uriTokens = uri.split(":");
            protocol = uriTokens[0];
            ref = uriTokens[1];
        }

        // Doc type
        if (Constants.SWORD_PROTOCOL.equals(protocol)) {
            docType = DocType.SPECIFIC_DOC;
        } else if (Constants.BIBLE_PROTOCOL.equals(protocol)) {
            docType = DocType.BIBLE;
        } else if (Constants.GREEK_DEF_PROTOCOL.equals(protocol)) {
            docType = DocType.GREEK_DIC;
        } else if (Constants.HEBREW_DEF_PROTOCOL.equals(protocol)) {
            docType = DocType.HEBREW_DIC;
        } else if (Constants.ROBINSON_GREEK_MORPH_PROTOCOL.equals(protocol)) {
            docType = DocType.ROBINSON;
        } else if (Constants.ALL_GREEK_OCCURRENCES_PROTOCOL.equals(protocol)) {
            docType = DocType.ALL_GREEK;
        } else if (Constants.ALL_HEBREW_OCCURRENCES_PROTOCOL.equals(protocol)) {
            docType = DocType.ALL_HEBREW;
        } else {
            // not a valid Strongs Uri
            return false;
        }

        // Document
        if (StringUtils.isEmpty(ref)) {
            return false;
        }

        // remove the first 2 slashes from the url e.g. //module/key
        ref = StringUtils.strip(ref, "/");
        if (!ref.contains("/")) {
            key = ref;
        } else {
            int firstSlash = ref.indexOf("/");
            book = ref.substring(0, firstSlash);

            // handle uri like sword://Bible/John.17.11 found in Calvin's commentary avoiding any attempt to find a book named Bible that will fail
            if (Constants.BIBLE_PROTOCOL.equalsIgnoreCase(book)) {
                docType = DocType.BIBLE;
            }

            // safe to grab after slash because slash can't be on end due to above strip("/") 
            key = ref.substring(firstSlash + 1);
        }

        // handled this url (or at least attempted to)
        return true;
    }

    public DocType getDocType() {
        return docType;
    }

    public String getBook() {
        return book;
    }

    public String getKey() {
        return key;
    }
}