File	Doc	Category	Size	Date	Package
InstanceOf.java	API Doc	Apache Ant 1.70	3795	Wed Dec 13 06:16:20 GMT 2006	org.apache.tools.ant.types.resources.selectors

InstanceOf

• java.lang.Object

Fields Summary
private static final String	ONE_ONLY
private org.apache.tools.ant.Project	project
private Class	clazz
private String	type
private String	uri

Constructors Summary

Methods Summary
public java.lang.Class	getCheckClass() Get the comparison class. return the Class object. return clazz;
public java.lang.String	getType() Get the comparison type. return the String typename. return type;
public java.lang.String	getURI() Get the type's URI. return the String URI. return uri;
public boolean	isSelected(org.apache.tools.ant.types.Resource r) Return true if this Resource is selected. param r the Resource to check. return whether the Resource was selected. throws BuildException if an error occurs. if ((clazz == null) == (type == null)) { throw new BuildException(ONE_ONLY); } Class c = clazz; if (type != null) { if (project == null) { throw new BuildException( "No project set for InstanceOf ResourceSelector; " + "the type attribute is invalid."); } AntTypeDefinition d = ComponentHelper.getComponentHelper( project).getDefinition(ProjectHelper.genComponentName(uri, type)); if (d == null) { throw new BuildException("type " + type + " not found."); } try { c = d.innerGetTypeClass(); } catch (ClassNotFoundException e) { throw new BuildException(e); } } return c.isAssignableFrom(r.getClass());
public void	setClass(java.lang.Class c) Set the class to compare against. param c the class. if (clazz != null) { throw new BuildException("The class attribute has already been set."); } clazz = c;
public void	setProject(org.apache.tools.ant.Project p) Set the Project instance for this InstanceOf selector. param p the Project instance used for type comparisons. project = p;
public void	setType(java.lang.String s) Set the Ant type to compare against. param s the type name. type = s;
public void	setURI(java.lang.String u) Set the URI in which the Ant type, if specified, should be defined. param u the URI. uri = u;