bobberarchetypexpp3reader.java

提供ESB 应用mule源代码 提供ESB 应用mule源代码

/*
 * $Id$
 */

package com.javaforge.bobber.archetype.model.io.xpp3;

  //---------------------------------/
 //- Imported classes and packages -/
//---------------------------------/

import com.javaforge.bobber.archetype.model.BobberArchetype;
import com.javaforge.bobber.archetype.model.Template;
import com.javaforge.bobber.archetype.model.Variable;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.text.DateFormat;
import java.util.Locale;
import org.codehaus.plexus.util.ReaderFactory;
import org.codehaus.plexus.util.xml.pull.MXParser;
import org.codehaus.plexus.util.xml.pull.XmlPullParser;
import org.codehaus.plexus.util.xml.pull.XmlPullParserException;

/**
 * Class BobberArchetypeXpp3Reader.
 * 
 * @version $Revision$ $Date$
 */
public class BobberArchetypeXpp3Reader {


      //--------------------------/
     //- Class/Member Variables -/
    //--------------------------/

    /**
     * If set the parser will be loaded with all single characters
     * from the XHTML specification.
     * The entities used:
     * <ul>
     * <li>http://www.w3.org/TR/xhtml1/DTD/xhtml-lat1.ent</li>
     * <li>http://www.w3.org/TR/xhtml1/DTD/xhtml-special.ent</li>
     * <li>http://www.w3.org/TR/xhtml1/DTD/xhtml-symbol.ent</li>
     * </ul>
     */
    private boolean addDefaultEntities = true;


      //-----------/
     //- Methods -/
    //-----------/

    /**
     * Returns the state of the "add default entities" flag.
     * 
     * @return boolean
     */
    public boolean getAddDefaultEntities()
    {
        return addDefaultEntities;
    } //-- boolean getAddDefaultEntities() 

    /**
     * Method getBooleanValue.
     * 
     * @param s
     * @param parser
     * @param attribute
     * @throws XmlPullParserException
     * @return boolean
     */
    public boolean getBooleanValue(String s, String attribute, XmlPullParser parser)
        throws XmlPullParserException
    {
        return getBooleanValue( s, attribute, parser, null );
    } //-- boolean getBooleanValue(String, String, XmlPullParser) 

    /**
     * Method getBooleanValue.
     * 
     * @param s
     * @param defaultValue
     * @param parser
     * @param attribute
     * @throws XmlPullParserException
     * @return boolean
     */
    public boolean getBooleanValue(String s, String attribute, XmlPullParser parser, String defaultValue)
        throws XmlPullParserException
    {
        if ( s != null && s.length() != 0 )
        {
            return Boolean.valueOf( s ).booleanValue();
        }
        if ( defaultValue != null )
        {
            return Boolean.valueOf( defaultValue ).booleanValue();
        }
        return false;
    } //-- boolean getBooleanValue(String, String, XmlPullParser, String) 

    /**
     * Method getCharacterValue.
     * 
     * @param s
     * @param parser
     * @param attribute
     * @throws XmlPullParserException
     * @return char
     */
    public char getCharacterValue(String s, String attribute, XmlPullParser parser)
        throws XmlPullParserException
    {
        if ( s != null )
        {
            return s.charAt( 0 );
        }
        return 0;
    } //-- char getCharacterValue(String, String, XmlPullParser) 

    /**
     * Method getDateValue.
     * 
     * @param s
     * @param parser
     * @param attribute
     * @throws XmlPullParserException
     * @return java.util.Date
     */
    public java.util.Date getDateValue(String s, String attribute, XmlPullParser parser)
        throws XmlPullParserException
    {
        return getDateValue( s, attribute, null, parser );
    } //-- java.util.Date getDateValue(String, String, XmlPullParser) 

    /**
     * Method getDateValue.
     * 
     * @param s
     * @param parser
     * @param dateFormat
     * @param attribute
     * @throws XmlPullParserException
     * @return java.util.Date
     */
    public java.util.Date getDateValue(String s, String attribute, String dateFormat, XmlPullParser parser)
        throws XmlPullParserException
    {
        if ( s != null )
        {
            if ( dateFormat == null )
            {
                return new java.util.Date( Long.valueOf( s ).longValue() );
            }
            else
            {
                DateFormat dateParser = new java.text.SimpleDateFormat( dateFormat, Locale.US );
                try
                {
                    return dateParser.parse( s );
                }
                catch ( java.text.ParseException e )
                {
                    throw new XmlPullParserException( e.getMessage() );
                }
            }
        }
        return null;
    } //-- java.util.Date getDateValue(String, String, String, XmlPullParser) 

    /**
     * Method getDoubleValue.
     * 
     * @param s
     * @param strict
     * @param parser
     * @param attribute
     * @throws XmlPullParserException
     * @return double
     */
    public double getDoubleValue(String s, String attribute, XmlPullParser parser, boolean strict)
        throws XmlPullParserException
    {
        if ( s != null )
        {
            try
            {
                return Double.valueOf( s ).doubleValue();
            }
            catch ( NumberFormatException e )
            {
                if ( strict )
                {
                    throw new XmlPullParserException( "Unable to parse element '" + attribute + "', must be a floating point number", parser, null );
                }
            }
        }
        return 0;
    } //-- double getDoubleValue(String, String, XmlPullParser, boolean) 

    /**
     * Method getFloatValue.
     * 
     * @param s
     * @param strict
     * @param parser
     * @param attribute
     * @throws XmlPullParserException
     * @return float
     */
    public float getFloatValue(String s, String attribute, XmlPullParser parser, boolean strict)
        throws XmlPullParserException
    {
        if ( s != null )
        {
            try
            {
                return Float.valueOf( s ).floatValue();
            }
            catch ( NumberFormatException e )
            {
                if ( strict )
                {
                    throw new XmlPullParserException( "Unable to parse element '" + attribute + "', must be a floating point number", parser, null );
                }
            }
        }
        return 0;
    } //-- float getFloatValue(String, String, XmlPullParser, boolean) 

    /**
     * Method getIntegerValue.
     * 
     * @param s
     * @param strict
     * @param parser
     * @param attribute
     * @throws XmlPullParserException
     * @return int
     */
    public int getIntegerValue(String s, String attribute, XmlPullParser parser, boolean strict)
        throws XmlPullParserException
    {
        if ( s != null )
        {
            try
            {
                return Integer.valueOf( s ).intValue();
            }
            catch ( NumberFormatException e )
            {
                if ( strict )
                {
                    throw new XmlPullParserException( "Unable to parse element '" + attribute + "', must be an integer", parser, null );
                }
            }
        }
        return 0;
    } //-- int getIntegerValue(String, String, XmlPullParser, boolean) 

    /**
     * Method getLongValue.
     * 
     * @param s
     * @param strict
     * @param parser
     * @param attribute
     * @throws XmlPullParserException
     * @return long
     */
    public long getLongValue(String s, String attribute, XmlPullParser parser, boolean strict)
        throws XmlPullParserException
    {
        if ( s != null )
        {
            try
            {
                return Long.valueOf( s ).longValue();
            }
            catch ( NumberFormatException e )
            {
                if ( strict )
                {
                    throw new XmlPullParserException( "Unable to parse element '" + attribute + "', must be a long integer", parser, null );
                }
            }
        }
        return 0;
    } //-- long getLongValue(String, String, XmlPullParser, boolean) 

    /**
     * Method getRequiredAttributeValue.
     * 
     * @param s
     * @param strict
     * @param parser
     * @param attribute
     * @throws XmlPullParserException
     * @return String
     */
    public String getRequiredAttributeValue(String s, String attribute, XmlPullParser parser, boolean strict)
        throws XmlPullParserException
    {
        if ( s == null )
        {
            if ( strict )
            {
                throw new XmlPullParserException( "Missing required value for attribute '" + attribute + "'", parser, null );
            }
        }
        return s;
    } //-- String getRequiredAttributeValue(String, String, XmlPullParser, boolean) 

    /**
     * Method getShortValue.
     * 
     * @param s
     * @param strict
     * @param parser