lenya/src/java/org/apache/lenya/cms/publication SiteTree.java,NONE,1.1 Label.java,NONE,1.1 DefaultSiteTree.java,NONE,1.1

Christian Egli <[email protected]>
Newsgroups gmane.comp.cms.wyona.cvs
Message-ID <[email protected]> 
Update of /repository/lenya/src/java/org/apache/lenya/cms/publication
In directory erbium:/tmp/cvs-serv2976/src/java/org/apache/lenya/cms/publication

Added Files:
	SiteTree.java Label.java DefaultSiteTree.java 
Log Message:
Added some classes that help manipulating a sitetree.


--- NEW FILE: SiteTree.java ---
/*
 * $Id: SiteTree.java,v 1.1 2003/05/07 07:45:16 egli Exp $
 * <License>
 * The Apache Software License
 *
 * Copyright (c) 2002 lenya. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this
 *    list of conditions and the following disclaimer in the documentation and/or
 *    other materials provided with the distribution.
 *
 * 3. All advertising materials mentioning features or use of this software must
 *    display the following acknowledgment: "This product includes software developed
 *    by lenya (http://www.lenya.org)"
 *
 * 4. The name "lenya" must not be used to endorse or promote products derived from
 *    this software without prior written permission. For written permission, please
 *    contact [email protected]
 *
 * 5. Products derived from this software may not be called "lenya" nor may "lenya"
 *    appear in their names without prior written permission of lenya.
 *
 * 6. Redistributions of any form whatsoever must retain the following acknowledgment:
 *    "This product includes software developed by lenya (http://www.lenya.org)"
 *
 * THIS SOFTWARE IS PROVIDED BY lenya "AS IS" WITHOUT ANY WARRANTY EXPRESS OR IMPLIED,
 * INCLUDING THE WARRANTY OF NON-INFRINGEMENT AND THE IMPLIED WARRANTIES OF MERCHANTI-
 * BILITY AND FITNESS FOR A PARTICULAR PURPOSE. lenya WILL NOT BE LIABLE FOR ANY DAMAGES
 * SUFFERED BY YOU AS A RESULT OF USING THIS SOFTWARE. IN NO EVENT WILL lenya BE LIABLE
 * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR LOST PROFITS EVEN IF lenya HAS
 * BEEN ADVISED OF THE POSSIBILITY OF THEIR OCCURRENCE. lenya WILL NOT BE LIABLE FOR ANY
 * THIRD PARTY CLAIMS AGAINST YOU.
 *
 * Lenya includes software developed by the Apache Software Foundation, W3C,
 * DOM4J Project, BitfluxEditor and Xopus.
 * </License>
 */
package org.apache.lenya.cms.publication;

import java.util.Map;

public interface SiteTree {

    public void addNode(String parentid, String id, Label[] labels);

    public void addNode(String parentid, String id, Label[] labels,
			String href, String suffix, boolean link);

    public void deleteNode(String id);
}

--- NEW FILE: Label.java ---
/*
 * $Id: Label.java,v 1.1 2003/05/07 07:45:16 egli Exp $
 * <License>
 * The Apache Software License
 *
 * Copyright (c) 2002 lenya. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this
 *    list of conditions and the following disclaimer in the documentation and/or
 *    other materials provided with the distribution.
 *
 * 3. All advertising materials mentioning features or use of this software must
 *    display the following acknowledgment: "This product includes software developed
 *    by lenya (http://www.lenya.org)"
 *
 * 4. The name "lenya" must not be used to endorse or promote products derived from
 *    this software without prior written permission. For written permission, please
 *    contact [email protected]
 *
 * 5. Products derived from this software may not be called "lenya" nor may "lenya"
 *    appear in their names without prior written permission of lenya.
 *
 * 6. Redistributions of any form whatsoever must retain the following acknowledgment:
 *    "This product includes software developed by lenya (http://www.lenya.org)"
 *
 * THIS SOFTWARE IS PROVIDED BY lenya "AS IS" WITHOUT ANY WARRANTY EXPRESS OR IMPLIED,
 * INCLUDING THE WARRANTY OF NON-INFRINGEMENT AND THE IMPLIED WARRANTIES OF MERCHANTI-
 * BILITY AND FITNESS FOR A PARTICULAR PURPOSE. lenya WILL NOT BE LIABLE FOR ANY DAMAGES
 * SUFFERED BY YOU AS A RESULT OF USING THIS SOFTWARE. IN NO EVENT WILL lenya BE LIABLE
 * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR LOST PROFITS EVEN IF lenya HAS
 * BEEN ADVISED OF THE POSSIBILITY OF THEIR OCCURRENCE. lenya WILL NOT BE LIABLE FOR ANY
 * THIRD PARTY CLAIMS AGAINST YOU.
 *
 * Lenya includes software developed by the Apache Software Foundation, W3C,
 * DOM4J Project, BitfluxEditor and Xopus.
 * </License>
 */
package org.apache.lenya.cms.publication;

import java.util.Map;

public class Label {
    
    private String label = null;
    private String language = null;

    public Label(String label) {
	this(label, null);
    }
	
    public Label(String label, String language) {
	this.label = label;
	this.language = language;
    }

    public String getLabel() {
	return label;
    }

    public String getLanguage() {
	return language;
    }
}

--- NEW FILE: DefaultSiteTree.java ---
/*
 * $Id: DefaultSiteTree.java,v 1.1 2003/05/07 07:45:16 egli Exp $
 * <License>
 * The Apache Software License
 *
 * Copyright (c) 2002 lenya. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this
 *    list of conditions and the following disclaimer in the documentation and/or
 *    other materials provided with the distribution.
 *
 * 3. All advertising materials mentioning features or use of this software must
 *    display the following acknowledgment: "This product includes software developed
 *    by lenya (http://www.lenya.org)"
 *
 * 4. The name "lenya" must not be used to endorse or promote products derived from
 *    this software without prior written permission. For written permission, please
 *    contact [email protected]
 *
 * 5. Products derived from this software may not be called "lenya" nor may "lenya"
 *    appear in their names without prior written permission of lenya.
 *
 * 6. Redistributions of any form whatsoever must retain the following acknowledgment:
 *    "This product includes software developed by lenya (http://www.lenya.org)"
 *
 * THIS SOFTWARE IS PROVIDED BY lenya "AS IS" WITHOUT ANY WARRANTY EXPRESS OR IMPLIED,
 * INCLUDING THE WARRANTY OF NON-INFRINGEMENT AND THE IMPLIED WARRANTIES OF MERCHANTI-
 * BILITY AND FITNESS FOR A PARTICULAR PURPOSE. lenya WILL NOT BE LIABLE FOR ANY DAMAGES
 * SUFFERED BY YOU AS A RESULT OF USING THIS SOFTWARE. IN NO EVENT WILL lenya BE LIABLE
 * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR LOST PROFITS EVEN IF lenya HAS
 * BEEN ADVISED OF THE POSSIBILITY OF THEIR OCCURRENCE. lenya WILL NOT BE LIABLE FOR ANY
 * THIRD PARTY CLAIMS AGAINST YOU.
 *
 * Lenya includes software developed by the Apache Software Foundation, W3C,
 * DOM4J Project, BitfluxEditor and Xopus.
 * </License>
 */
package org.apache.lenya.cms.publication;

import org.apache.log4j.Category;

import java.util.List;
import java.util.Map;
import java.util.Iterator;
import java.util.StringTokenizer;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;

import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.XPath;
import org.dom4j.io.SAXReader;



public class DefaultSiteTree
    implements SiteTree {
    static Category log = Category.getInstance(DefaultSiteTree.class);

    private Document doc = null;
    private File treefile = null;

    public DefaultSiteTree(String treefilename) throws DocumentException {
 	this(new File(treefilename));
	log.debug(treefilename);
    }

    public DefaultSiteTree(File treefile) throws DocumentException {
        // Read tree
	this.treefile = treefile;
        Document doc = new SAXReader().read("file:" + treefile);
    }

    public void addNode(String parentid, String id, Label[] labels) {
	addNode(parentid, id, labels, null, null, false);
    }

    public void addNode(String parentid, String id, Label[] labels,
			String href, String suffix, boolean link) {
        // Get parent element
        StringTokenizer st = new StringTokenizer(parentid, "/");
        String xpath_string = "/site"; // Trunk of tree
	
        while (st.hasMoreTokens()) {
            xpath_string = xpath_string + "/node[@id='" + st.nextToken() + "']";
        }
	
        log.debug("XPATH: " + xpath_string);
	
        XPath xpathSelector = DocumentHelper.createXPath(xpath_string);
        List nodes = xpathSelector.selectNodes(doc);
	
        if (nodes.isEmpty()) {
            log.error(".act(): No nodes: " + xpath_string);
            log.error(".act(): No child added!");
	    
            return;
        }
	
        Element parent_element = (Element) nodes.get(0);
        log.debug("PARENT ELEMENT: " + parent_element.getPath());
	
        // Check if child already exists
        String newChildXPath = xpath_string + "/" + "node";
        log.debug("CHECK: " + newChildXPath);
	
        if (doc.selectSingleNode(newChildXPath + "[@id='" + id + "']") != null) {
            log.error("Exception: XPath exists: " + newChildXPath + "[@id='" + id + "']");
            log.error("No child added");
	    
            return;
        }

        // Add node
        Element node = parent_element.addElement("node").addAttribute("id", id);
	if (href != null && href.length() > 0) {
	    node.addAttribute("href", href);
	}
	if (suffix != null && suffix.length() > 0) {
	    node.addAttribute("suffix", suffix);
	}
	if (link == true) {
	    node.addAttribute("link", "true");
	}
	for (int i = 0; i < labels.length; i++) {
	    String labelName = labels[i].getLabel();
	    node.addElement("label").setText(labelName);
	    String labelLanguage = labels[i].getLanguage();
	    if (labelLanguage != null && labelLanguage.length() > 0) {
		node.addAttribute("xml:lang", labelLanguage);
	    }
	}
	log.debug("Tree has been modified: " + doc.asXML());
    }

    public void deleteNode(String id) {}

    public void serialize() throws IOException {
        // Write the tree
        FileWriter fileWriter = new FileWriter(treefile);
        doc.write(fileWriter);
        fileWriter.close();
    }
}
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.