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Java Source Code / Java Documentation » GIS » GeoTools 2.4.1 » org.geotools.validation.xml

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Class Diagram

Java Document (Java Doc)

java.lang .Object

org.geotools.validation.xml .ReaderUtils

ReaderUtils

class ReaderUtils (Code)

ReaderUtils purpose.

This class is intended to be used as a library of XML relevant operation for the XMLConfigReader class.

author:
   dzwiers, Refractions Research, Inc.
version:
   $Id: ReaderUtils.java 27862 2007-11-12 19:51:19Z desruisseaux $
See Also:   XMLConfigReader

Method Summary
public static String	getAttribute(Element elem, String attName, boolean mandatory) getIntAttribute purpose. Used to help with XML manipulations.
public static boolean	getBooleanAttribute(Element elem, String attName, boolean mandatory) getBooleanAttribute purpose. Used to help with XML manipulations.
public static Element	getChildElement(Element root, String name, boolean mandatory) getChildElement purpose. Used to help with XML manipulations.
public static Element	getChildElement(Element root, String name) getChildElement purpose. Used to help with XML manipulations.
public static String	getChildText(Element root, String childName) getChildText purpose. Used to help with XML manipulations.
public static String	getChildText(Element root, String childName, boolean mandatory) getChildText purpose. Used to help with XML manipulations.
public static double	getDoubleAttribute(Element elem, String attName, boolean mandatory) getDoubleAttribute purpose. Used to help with XML manipulations.
public static String	getElementText(Element elem) getChildText purpose. Used to help with XML manipulations.
public static String	getElementText(Element elem, boolean mandatory) getChildText purpose. Used to help with XML manipulations.
public static Element	getFirstChildElement(Element root) getFirstChildElement purpose. Used to help with XML manipulations.
public static int	getIntAttribute(Element elem, String attName, boolean mandatory, int defaultValue) getIntAttribute purpose. Used to help with XML manipulations.
public static String[]	getKeyWords(Element keywordsElem) getKeyWords purpose. Used to help with XML manipulations.
public static File	initFile(File f, boolean isDir) initFile purpose. Checks to ensure the file is valid.
public static Element	loadConfig(Reader configFile) loadConfig purpose. Parses the specified file into a DOM tree. Parameters: configFile - The file to parse int a DOM tree.

Method Detail

getAttribute
public static String getAttribute(Element elem, String attName, boolean mandatory) throws SAXException(Code)
	getIntAttribute purpose. Used to help with XML manipulations. Returns the first child integer attribute of the specified name. An exception occurs when the node is required and not found. Parameters: elem - The root element to look for children in. Parameters: attName - The name of the attribute to look for. Parameters: mandatory - true when an exception should be thrown if theattribute element does not exist. The value if the attribute was found, the null otherwise. throws: SAXException - When a child attribute is required and not found.

getBooleanAttribute
public static boolean getBooleanAttribute(Element elem, String attName, boolean mandatory) throws SAXException(Code)
	getBooleanAttribute purpose. Used to help with XML manipulations. Returns the first child integer attribute of the specified name. An exception occurs when the node is required and not found. Parameters: elem - The root element to look for children in. Parameters: attName - The name of the attribute to look for. Parameters: mandatory - true when an exception should be thrown if theattribute element does not exist. The value if the attribute was found, the false otherwise. throws: SAXException - When a child attribute is required and not found.

getChildElement
public static Element getChildElement(Element root, String name, boolean mandatory) throws SAXException(Code)
	getChildElement purpose. Used to help with XML manipulations. Returns the first child element of the specified name. An exception occurs when the node is required and not found. Parameters: root - The root element to look for children in. Parameters: name - The name of the child element to look for. Parameters: mandatory - true when an exception should be thrown if the childelement does not exist. The child element found, null if not found. throws: SAXException - When a child element is required and not found.

getChildElement
public static Element getChildElement(Element root, String name)(Code)
	getChildElement purpose. Used to help with XML manipulations. Returns the first child element of the specified name. Parameters: root - The root element to look for children in. Parameters: name - The name of the child element to look for. The child element found, null if not found. See Also: getChildElement(Element,String,boolean)

getChildText
public static String getChildText(Element root, String childName)(Code)
	getChildText purpose. Used to help with XML manipulations. Returns the first child text value of the specified element name. Parameters: root - The root element to look for children in. Parameters: childName - The name of the attribute to look for. The value if the child was found, the null otherwise.

getChildText
public static String getChildText(Element root, String childName, boolean mandatory) throws SAXException(Code)
	getChildText purpose. Used to help with XML manipulations. Returns the first child text value of the specified element name. An exception occurs when the node is required and not found. Parameters: root - The root element to look for children in. Parameters: childName - The name of the attribute to look for. Parameters: mandatory - true when an exception should be thrown if the textdoes not exist. The value if the child was found, the null otherwise. throws: SAXException - When a child attribute is required and not found.

getDoubleAttribute
public static double getDoubleAttribute(Element elem, String attName, boolean mandatory) throws SAXException(Code)
	getDoubleAttribute purpose. Used to help with XML manipulations. Returns the first child integer attribute of the specified name. An exception occurs when the node is required and not found. Parameters: elem - The root element to look for children in. Parameters: attName - The name of the attribute to look for. Parameters: mandatory - true when an exception should be thrown if theattribute element does not exist. The double value if the attribute was found, the NaN otherwise. throws: SAXException - When a attribute element is required and not found.

getElementText
public static String getElementText(Element elem)(Code)
	getChildText purpose. Used to help with XML manipulations. Returns the text value of the specified element name. Parameters: elem - The root element to look for children in. The value if the text was found, the null otherwise.

getElementText
public static String getElementText(Element elem, boolean mandatory) throws SAXException(Code)
	getChildText purpose. Used to help with XML manipulations. Returns the text value of the specified element name. An exception occurs when the node is required and not found. Parameters: elem - The root element to look for children in. Parameters: mandatory - true when an exception should be thrown if the textdoes not exist. The value if the text was found, the null otherwise. throws: SAXException - When text is required and not found.

getFirstChildElement
public static Element getFirstChildElement(Element root)(Code)
	getFirstChildElement purpose. Used to help with XML manipulations. Returns the element which represents the first child. Parameters: root - The root element to look for children in. The element if a child was found, the null otherwise.

getIntAttribute
public static int getIntAttribute(Element elem, String attName, boolean mandatory, int defaultValue) throws SAXException(Code)
	getIntAttribute purpose. Used to help with XML manipulations. Returns the first child integer attribute of the specified name. An exception occurs when the node is required and not found. Parameters: elem - The root element to look for children in. Parameters: attName - The name of the attribute to look for. Parameters: mandatory - true when an exception should be thrown if theattribute element does not exist. Parameters: defaultValue - a default value to return incase the attribute wasnot found. mutually exclusive with the ConfigurationExceptionthrown. The int value if the attribute was found, the default otherwise. throws: SAXException - When a attribute element is required and not found.

getKeyWords
public static String[] getKeyWords(Element keywordsElem)(Code)
	getKeyWords purpose. Used to help with XML manipulations. Returns a list of keywords that were found. Parameters: keywordsElem - The root element to look for children in. The list of keywords that were found.

initFile
public static File initFile(File f, boolean isDir) throws IOException(Code)
	initFile purpose. Checks to ensure the file is valid. Returns the file passed in to allow this to wrap file creations. Parameters: f - A file Handle to test. Parameters: isDir - true when the File passed in is expected to be a directory,false when the handle is expected to be a file. the File handle passed in throws: IOException - When the file does not exist or is not the typespecified.

loadConfig
public static Element loadConfig(Reader configFile) throws IOException, ParserConfigurationException, SAXException(Code)
	loadConfig purpose. Parses the specified file into a DOM tree. Parameters: configFile - The file to parse int a DOM tree. the resulting DOM tree throws: ParserConfigurationException - DOCUMENT ME! throws: ParserConfigurationException - throws: SAXException - DOCUMENT ME!

Methods inherited from java.lang.Object

native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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