org.codehaus.cargo.module
Class AbstractDescriptorIo

java.lang.Object
  org.codehaus.cargo.module.AbstractDescriptorIo

All Implemented Interfaces:

DescriptorIo

Direct Known Subclasses:

ApplicationXmlIo, EjbJarXmlIo, IbmEjbJarBndXmiIo, IbmWebBndXmiIo, JBossWebXmlIo, JBossXmlIo, OrionEjbJarXmlIo, OrionWebXmlIo, ResinWebXmlIo, TomcatContextXmlIo, WeblogicEjbJarXmlIo, WeblogicXmlIo, WebXmlIo

public abstract class AbstractDescriptorIo
extends java.lang.Object
implements DescriptorIo

Provides convenience methods for reading and writing descriptors.

Version:

$Id: AbstractDescriptorIo.java 1705 2008-09-02 13:14:55Z adriana $

Constructor Summary

protected

AbstractDescriptorIo(DescriptorType descriptorType) Constructor.

Method Summary

org.jdom.input.SAXBuilder	createDocumentBuilder() Create a document builder.
org.jdom.input.SAXBuilder	createDocumentBuilder(org.xml.sax.EntityResolver theEntityResolver)
protected org.xml.sax.EntityResolver	getEntityResolver() Get the default entity resolver for this type.
org.jdom.Document	parseXml(java.io.InputStream input) Parse XML into a document.
org.jdom.Document	parseXml(java.io.InputStream input, org.xml.sax.EntityResolver resolver) Create a document from the input stream and resolver.
static java.io.File[]	writeAll(J2eeDescriptor descriptor, java.lang.String dir) Writes the WebXml and its associated vendor descriptors to the specified directory.
static void	writeDescriptor(Descriptor descriptor, java.io.File file) Writes the specified document to a file.
static void	writeDescriptor(Descriptor descriptor, java.io.File file, java.lang.String encoding) Writes the specified document to a file.
static void	writeDescriptor(Descriptor descriptor, java.io.File file, java.lang.String encoding, boolean isIndent) Writes the specified document to a file.
static void	writeDescriptor(Descriptor descriptor, java.io.OutputStream out, java.lang.String encoding, boolean isIndent) Writes the specified document to an output stream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractDescriptorIo

protected AbstractDescriptorIo(DescriptorType descriptorType)

Constructor.

Parameters:

descriptorType - the descriptor type.

Method Detail

createDocumentBuilder

public org.jdom.input.SAXBuilder createDocumentBuilder()

Create a document builder.

Specified by:

createDocumentBuilder in interface DescriptorIo

Returns:

new document builder

createDocumentBuilder

public org.jdom.input.SAXBuilder createDocumentBuilder(org.xml.sax.EntityResolver theEntityResolver)

Specified by:

createDocumentBuilder in interface DescriptorIo

Parameters:

theEntityResolver - entity resolver or null

Returns:

a new non-validating, non-namespace-aware DocumentBuilder instance

getEntityResolver

protected org.xml.sax.EntityResolver getEntityResolver()

Get the default entity resolver for this type.

Returns:

default resolver, or null if none

parseXml

public org.jdom.Document parseXml(java.io.InputStream input)
                           throws org.jdom.JDOMException,
                                  java.io.IOException

Description copied from interface: DescriptorIo

Parse XML into a document.

Specified by:

parseXml in interface DescriptorIo

Parameters:

input - the input stream

Returns:

JDOM Document

Throws:

java.io.IOException - if problem reading the stream

org.jdom.JDOMException - if problem parsing the stream

parseXml

public org.jdom.Document parseXml(java.io.InputStream input,
                                  org.xml.sax.EntityResolver resolver)
                           throws org.jdom.JDOMException,
                                  java.io.IOException

Create a document from the input stream and resolver.

Specified by:

parseXml in interface DescriptorIo

Parameters:

input - the input stream

resolver - entity resolver, or null

Returns:

JDOM Document

Throws:

java.io.IOException - if problem reading the stream

org.jdom.JDOMException - if problem parsing the stream

writeDescriptor

public static void writeDescriptor(Descriptor descriptor,
                                   java.io.File file)
                            throws java.io.IOException

Writes the specified document to a file.

Parameters:

descriptor - The descriptor to serialize

file - The file to write to

Throws:

java.io.IOException - If an I/O error occurs

writeDescriptor

public static void writeDescriptor(Descriptor descriptor,
                                   java.io.File file,
                                   java.lang.String encoding)
                            throws java.io.IOException

Writes the specified document to a file.

Parameters:

descriptor - The descriptor to serialize

file - The file to write to

encoding - The character encoding to use

Throws:

java.io.IOException - If an I/O error occurs

writeDescriptor

public static void writeDescriptor(Descriptor descriptor,
                                   java.io.File file,
                                   java.lang.String encoding,
                                   boolean isIndent)
                            throws java.io.IOException

Writes the specified document to a file.

Parameters:

descriptor - The descriptor to serialize

file - The file to write to

encoding - The character encoding to use

isIndent - Whether the written XML should be indented

Throws:

java.io.IOException - If an I/O error occurs

writeDescriptor

public static void writeDescriptor(Descriptor descriptor,
                                   java.io.OutputStream out,
                                   java.lang.String encoding,
                                   boolean isIndent)
                            throws java.io.IOException

Writes the specified document to an output stream.

Parameters:

descriptor - The descriptor to serialize

out - The output stream to write to

encoding - The character encoding to use

isIndent - Whether the written XML should be indented

Throws:

java.io.IOException - If an I/O error occurs

writeAll

public static java.io.File[] writeAll(J2eeDescriptor descriptor,
                                      java.lang.String dir)
                               throws java.io.IOException

Writes the WebXml and its associated vendor descriptors to the specified directory.

Parameters:

descriptor - The descriptor to serialize

dir - Directory to store the descriptors in

Returns:

Array of files for every created file

Throws:

java.io.IOException - if a I/O error occurs