org.apache.tools.ant.types.resources: public class: First

org.apache.tools.ant.types.resources
public class: First [javadoc | source]

java.lang.Object
   org.apache.tools.ant.ProjectComponent
      org.apache.tools.ant.types.DataType
         org.apache.tools.ant.types.resources.BaseResourceCollectionWrapper
            org.apache.tools.ant.types.resources.SizeLimitCollection
               org.apache.tools.ant.types.resources.First

All Implemented Interfaces:
ResourceCollection, Cloneable

ResourceCollection that contains the first count elements of another ResourceCollection, a la the UNIX head command.

since: Ant - 1.7

Fields inherited from org.apache.tools.ant.types.DataType:
ref, checked

Fields inherited from org.apache.tools.ant.ProjectComponent:
project, location, description

Method from org.apache.tools.ant.types.resources.First Summary:
getCollection

Methods from org.apache.tools.ant.types.resources.SizeLimitCollection:
getCount, getValidCount, setCount, size

Methods from org.apache.tools.ant.types.resources.BaseResourceCollectionWrapper:
add, dieOnCircularReference, getCollection, getResourceCollection, isCache, isFilesystemOnly, iterator, setCache, size, toString

Methods from org.apache.tools.ant.types.DataType:
checkAttributesAllowed, checkChildrenAllowed, circularReference, clone, dieOnCircularReference, dieOnCircularReference, dieOnCircularReference, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getDataTypeName, getRefid, invokeCircularReferenceCheck, isChecked, isReference, noChildrenAllowed, setChecked, setRefid, toString, tooManyAttributes

Methods from org.apache.tools.ant.ProjectComponent:
clone, getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject

Methods from java.lang.Object:
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from org.apache.tools.ant.types.resources.First Detail:
protected Collection getCollection() { int ct = getValidCount(); Iterator iter = getResourceCollection().iterator(); ArrayList al = new ArrayList(ct); for (int i = 0; i < ct && iter.hasNext(); i++) { al.add(iter.next()); } return al; } Take the first `count` elements.

Method from org.apache.tools.ant.types.resources.First Detail:

 protected Collection getCollection() {
        int ct = getValidCount();
        Iterator iter = getResourceCollection().iterator();
        ArrayList al = new ArrayList(ct);
        for (int i = 0; i <  ct && iter.hasNext(); i++) {
            al.add(iter.next());
        }
        return al;
}

count