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<?php
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/**
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information please see
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* <http://phing.info>.
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*/
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/**
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* This selector has one other selectors whose meaning it inverts. It
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* actually relies on NoneSelector for its implementation of the
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* isSelected() method, but it adds a check to ensure there is only one
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* other selector contained within.
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*
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* @author Hans Lellelid <hans@xmpl.org> (Phing)
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* @author Bruce Atherton <bruce@callenish.com> (Ant)
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* @package phing.types.selectors
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*/
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class NotSelector extends NoneSelector
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{
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/**
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* @return string
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*/
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public function __toString()
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{
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$buf = "";
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if ($this->hasSelectors()) {
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$buf .= "{notselect: ";
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$buf .= parent::__toString();
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$buf .= "}";
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}
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return $buf;
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}
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/**
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* Makes sure that there is only one entry, sets an error message if
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* not.
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*/
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public function verifySettings()
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{
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if ($this->count() !== 1) {
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$this->setError(
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"One and only one selector is allowed within the " .
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"<not> tag"
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);
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}
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}
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}
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siad007