com.enonic.cms.core.xslt.XsltResource.java Source code

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Here is the source code for com.enonic.cms.core.xslt.XsltResource.java

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/*
 * Copyright 2000-2011 Enonic AS
 * http://www.enonic.com/license
 */
package com.enonic.cms.core.xslt;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;

import javax.xml.transform.Source;

import org.apache.commons.codec.digest.DigestUtils;
import org.jdom.Document;
import org.jdom.Element;

import com.enonic.cms.framework.xml.StringSource;
import com.enonic.cms.framework.xml.XMLDocument;
import com.enonic.cms.framework.xml.XMLDocumentFactory;

/**
 * This class implements the holder for an xslt template.
 */
public class XsltResource {
    /**
     * Name of template.
     */
    private final String name;

    /**
     * Content of the template.
     */
    private final String content;

    /**
     * Digest.
     */
    private String digest;

    /**
     * Construct the template.
     */
    public XsltResource(String content) {
        this(null, content);
    }

    /**
     * Construct the template.
     */
    public XsltResource(String name, String content) {
        this.name = name != null ? name : "unknown";
        this.content = content;
    }

    /**
     * Return the name.
     */
    public String getName() {
        return this.name;
    }

    /**
     * Return the content.
     */
    public String getContent() {
        return this.content;
    }

    /**
     * Return the digest.
     */
    public String getDigest() {
        if (this.digest == null) {
            this.digest = DigestUtils.shaHex(this.content);
        }

        return this.digest;
    }

    /**
     * Return the source.
     */
    public Source getAsSource() {
        return new StringSource(this.content, getUri());
    }

    /**
     * Return as jdom.
     */
    public XMLDocument getAsDocument() {
        return XMLDocumentFactory.create(this.content, getUri());
    }

    private String getUri() {
        if (this.name.contains(":/")) {
            return this.name;
        }

        try {
            return "dummy:/" + URLEncoder.encode(this.name, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException(e);
        }
    }
}