org.gcube.opensearch.opensearchlibrary.query

Class BasicURLTemplate

java.lang.Object

org.gcube.opensearch.opensearchlibrary.query.BasicURLTemplate

All Implemented Interfaces:

URLTemplate

public class BasicURLTemplate
extends Object
implements URLTemplate

Class implementing the URLTemplate interface

Author:

gerasimos.farantatos

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	BasicURLTemplate.Parameter Class representing a query parameter, containing the qualified name of the parameter and information about whether the parameter is required or not

Field Summary

Fields

Modifier and Type	Field and Description
protected List<BasicURLTemplate.Parameter>	parameters
protected String	template

Constructor Summary

Constructors

Constructor and Description
BasicURLTemplate(String template, Map<String,String> nsPrefixes) Creates a new BasicURLTemplate object

Method Summary

Methods

Modifier and Type	Method and Description
List<String>	getOptionalParameters() Returns a list containing the qualified names of all optional parameters contained in the template
List<String>	getRequiredParameters() Returns a list containing the qualified names of all required parameters contained in the template
String	getTemplate() Returns the query template
boolean	hasParameter(String name) Determines if the template contains a parameter with a given qualified name
boolean	isParameterRequired(String name) Determines if a parameter with a given qualified name is a required parameter

Methods inherited from class java.lang.Object

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

Field Detail

template

protected String template

parameters

protected List<BasicURLTemplate.Parameter> parameters

Constructor Detail

BasicURLTemplate

public BasicURLTemplate(String template,
                Map<String,String> nsPrefixes)
                 throws Exception

Creates a new BasicURLTemplate object

Parameters:

template - The query template that will be used

nsPrefixes - The mapping from namespace URIs to namespace prefixes for all namespaces contained in a description document

Throws:

Exception - If a parameter namespace URI is not present in the description document or in case of other error

Method Detail

getRequiredParameters

public List<String> getRequiredParameters()

Returns a list containing the qualified names of all required parameters contained in the template

Specified by:

getRequiredParameters in interface URLTemplate

Returns:

A list of all required parameters of the template

See Also:

URLTemplate.getRequiredParameters()

getOptionalParameters

public List<String> getOptionalParameters()

Returns a list containing the qualified names of all optional parameters contained in the template

Specified by:

getOptionalParameters in interface URLTemplate

Returns:

A list of all optional parameters of the template

See Also:

URLTemplate.getOptionalParameters()

isParameterRequired

public boolean isParameterRequired(String name)
                            throws NonExistentParameterException

Determines if a parameter with a given qualified name is a required parameter

Specified by:

isParameterRequired in interface URLTemplate

Parameters:

name - The qualified name of the parameter

Returns:

true if the parameter is required, false otherwise

Throws:

NonExistentParameterException - If the parameter is not found among the parameters contained in the template

See Also:

URLTemplate.isParameterRequired(String)

hasParameter

public boolean hasParameter(String name)

Determines if the template contains a parameter with a given qualified name

Specified by:

hasParameter in interface URLTemplate

Parameters:

name - The qualified name of the parameter

Returns:

true if the parameter is contained in the template, false otherwise

See Also:

URLTemplate.hasParameter(String)

getTemplate

public String getTemplate()

Returns the query template

Specified by:

getTemplate in interface URLTemplate

Returns:

The query template

See Also:

URLTemplate.getTemplate()