Package org.apache.catalina.storeconfig

Class StoreAppender

java.lang.Object

org.apache.catalina.storeconfig.StoreAppender

Direct Known Subclasses:

CertificateStoreAppender, ConnectorStoreAppender, StoreContextAppender

public class StoreAppender
extends Object

StoreAppends generate really the xml tag elements

Constructor Summary

Constructors

Constructor	Description
StoreAppender()

Method Summary

Modifier and Type	Method	Description
protected Object	checkAttribute(StoreDescription desc, PropertyDescriptor descriptor, String attributeName, Object bean, Object bean2)	Check if the attribute should be printed.
Object	defaultInstance(Object bean)	Generate default Instance for the specified bean.
protected boolean	isPersistable(Class<?> clazz)	Is the specified property type one for which we should generate a persistence attribute?
boolean	isPrintValue(Object bean, Object bean2, String attrName, StoreDescription desc)	Determine if the attribute value needs to be stored.
protected void	printAttribute(PrintWriter writer, int indent, Object bean, StoreDescription desc, String attributeName, Object bean2, Object value)	Store the specified of the specified JavaBean.
void	printAttributes(PrintWriter writer, int indent, boolean include, Object bean, StoreDescription desc)	Store the relevant attributes of the specified JavaBean.
void	printAttributes(PrintWriter writer, int indent, Object bean, StoreDescription desc)	Store the relevant attributes of the specified JavaBean, plus a className attribute defining the fully qualified Java class name of the bean.
void	printCloseTag(PrintWriter aWriter, StoreDescription aDesc)	Print the closing tag.
void	printIndent(PrintWriter aWriter, int indent)	Print some spaces.
void	printOpenTag(PrintWriter aWriter, int indent, Object bean, StoreDescription aDesc)	Print only the open tag with all attributes.
void	printTag(PrintWriter aWriter, int indent, Object bean, StoreDescription aDesc)	Print tag with all attributes
void	printTagArray(PrintWriter aWriter, String tag, int indent, String[] elements)	Print an array of elements.
void	printTagContent(PrintWriter aWriter, String tag, String content)	Print the value from tag as content.
void	printTagValueArray(PrintWriter aWriter, String tag, int indent, String[] elements)	Print an array of values.
void	printValue(PrintWriter writer, int indent, String name, Object value)	Print an attribute value.

Methods inherited from class java.lang.Object

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

Constructor Details

StoreAppender

public StoreAppender()

Method Details

printCloseTag

public void printCloseTag(PrintWriter aWriter,
 StoreDescription aDesc)
                   throws Exception

Print the closing tag.

Parameters:

aWriter - The output writer

aDesc - Store description of the current element

Throws:

Exception - A store error occurred

printOpenTag

public void printOpenTag(PrintWriter aWriter,
 int indent,
 Object bean,
 StoreDescription aDesc)
                  throws Exception

Print only the open tag with all attributes.

Parameters:

aWriter - The output writer

indent - Indentation level

bean - The current bean that is stored

aDesc - Store description of the current element

Throws:

Exception - A store error occurred

printTag

public void printTag(PrintWriter aWriter,
 int indent,
 Object bean,
 StoreDescription aDesc)
              throws Exception

Print tag with all attributes

Parameters:

aWriter - The output writer

indent - Indentation level

bean - The current bean that is stored

aDesc - Store description of the current element

Throws:

Exception - A store error occurred

printTagContent

public void printTagContent(PrintWriter aWriter,
 String tag,
 String content)
                     throws Exception

Print the value from tag as content.

Parameters:

aWriter - The output writer

tag - The element name

content - Element content

Throws:

Exception - A store error occurred

printTagValueArray

public void printTagValueArray(PrintWriter aWriter,
 String tag,
 int indent,
 String[] elements)

Print an array of values.

Parameters:

aWriter - The output writer

tag - The element name

indent - Indentation level

elements - Array of element values

printTagArray

public void printTagArray(PrintWriter aWriter,
 String tag,
 int indent,
 String[] elements)
                   throws Exception

Print an array of elements.

Parameters:

aWriter - The output writer

tag - The element name

indent - Indentation level

elements - Array of elements

Throws:

Exception - Store error occurred

printIndent

public void printIndent(PrintWriter aWriter,
 int indent)

Print some spaces.

Parameters:

aWriter - The output writer

indent - The number of spaces

printAttributes

public void printAttributes(PrintWriter writer,
 int indent,
 Object bean,
 StoreDescription desc)
                     throws Exception

Store the relevant attributes of the specified JavaBean, plus a className attribute defining the fully qualified Java class name of the bean.

Parameters:

writer - PrintWriter to which we are storing

indent - Indentation level

bean - Bean whose properties are to be rendered as attributes,

desc - Store description of the current element

Throws:

Exception - if an exception occurs while storing

printAttributes

public void printAttributes(PrintWriter writer,
 int indent,
 boolean include,
 Object bean,
 StoreDescription desc)
                     throws Exception

Store the relevant attributes of the specified JavaBean.

Parameters:

writer - PrintWriter to which we are storing

indent - Indentation level

include - Should we include a className attribute?

bean - Bean whose properties are to be rendered as attributes,

desc - RegistryDescriptor from this bean

Throws:

Exception - if an exception occurs while storing

checkAttribute

protected Object checkAttribute(StoreDescription desc,
 PropertyDescriptor descriptor,
 String attributeName,
 Object bean,
 Object bean2)

Check if the attribute should be printed.

Parameters:

desc - RegistryDescriptor from this bean

descriptor - PropertyDescriptor from this bean property

attributeName - The attribute name to store

bean - The current bean

bean2 - A default instance of the bean for comparison

Returns:

null if the value should be skipped, the value to print otherwise

printAttribute

protected void printAttribute(PrintWriter writer,
 int indent,
 Object bean,
 StoreDescription desc,
 String attributeName,
 Object bean2,
 Object value)

Store the specified of the specified JavaBean.

Parameters:

writer - PrintWriter to which we are storing

indent - Indentation level

bean - The current bean

desc - RegistryDescriptor from this bean

attributeName - The attribute name to store

bean2 - A default instance of the bean for comparison

value - The attribute value

isPrintValue

public boolean isPrintValue(Object bean,
 Object bean2,
 String attrName,
 StoreDescription desc)

Determine if the attribute value needs to be stored.

Parameters:

bean - original bean

bean2 - default bean

attrName - attribute name

desc - StoreDescription from bean

Returns:

true if the value should be stored

defaultInstance

public Object defaultInstance(Object bean)
                       throws ReflectiveOperationException

Generate default Instance for the specified bean.

Parameters:

bean - The bean

Returns:

an object from same class as bean parameter

Throws:

ReflectiveOperationException - Error creating a new instance

printValue

public void printValue(PrintWriter writer,
 int indent,
 String name,
 Object value)

Print an attribute value.

Parameters:

writer - PrintWriter to which we are storing

indent - Indentation level

name - Attribute name

value - Attribute value

isPersistable

protected boolean isPersistable(Class<?> clazz)

Is the specified property type one for which we should generate a persistence attribute?

Parameters:

clazz - Java class to be tested

Returns:

true if the specified class should be stored