root/branches/2.3/classes/phing/RuntimeConfigurable.php

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1 <?php
2 /*
3  *  $Id$
4  *
5  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
6  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
7  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
8  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
9  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
10  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
11  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
12  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
13  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
14  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
15  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
16  *
17  * This software consists of voluntary contributions made by many individuals
18  * and is licensed under the LGPL. For more information please see
19  * <http://phing.info>.
20  */
21
22 /**
23  *  Wrapper class that holds the attributes of a Task (or elements
24  *  nested below that level) and takes care of configuring that element
25  *  at runtime.
26  *
27  *  <strong>SMART-UP INLINE DOCS</strong>
28  *
29  * @author    Andreas Aderhold <andi@binarycloud.com>
30  * @author    Hans Lellelid <hans@xmpl.org>
31  * @version   $Revision: 1.6 $
32  * @package   phing
33  */
34 class RuntimeConfigurable {
35
36     private $elementTag = null;
37     private $children = array();
38     private $wrappedObject = null;
39     private $attributes = array();
40     private $characters = "";
41
42
43     /** @param proxy The element to wrap. */
44     function __construct($proxy, $elementTag) {
45         $this->wrappedObject = $proxy;
46         $this->elementTag = $elementTag;
47     }
48
49     function setProxy($proxy) {
50         $this->wrappedObject = $proxy;
51     }
52
53     /** Set's the attributes for the wrapped element. */
54     function setAttributes($attributes) {
55         $this->attributes = $attributes;
56     }
57
58     /** Returns the AttributeList of the wrapped element. */
59     function getAttributes() {
60         return $this->attributes;
61     }
62
63     /** Adds child elements to the wrapped element. */
64     function addChild(RuntimeConfigurable $child) {
65         $this->children[] = $child;
66     }
67
68     /** Returns the child with index */
69     function getChild($index) {
70         return $this->children[(int)$index];
71     }
72
73     /** Add characters from #PCDATA areas to the wrapped element. */
74     function addText($data) {
75         $this->characters .= (string) $data;
76     }
77
78     function getElementTag() {
79         return $this->elementTag;
80     }
81
82
83     /** Configure the wrapped element and all children. */
84     function maybeConfigure(Project $project) {
85         $id = null;
86
87         // DataType configured in ProjectConfigurator
88         //        if ( is_a($this->wrappedObject, "DataType") )
89         //            return;
90
91         if ($this->attributes || $this->characters) {
92             ProjectConfigurator::configure($this->wrappedObject, $this->attributes, $project);
93
94             if (isset($this->attributes["id"])) {
95                 $id = $this->attributes["id"];
96             }
97
98             $this->attributes = null;
99
100             if ($this->characters) {
101                 ProjectConfigurator::addText($project, $this->wrappedObject, (string) $this->characters);
102                 $this->characters="";
103             }
104             if ($id !== null) {
105                 $project->addReference($id, $this->wrappedObject);
106             }
107         }
108
109         if ( is_array($this->children) && !empty($this->children) ) {
110             // Configure all child of this object ...
111             foreach($this->children as $child) {
112                 $child->maybeConfigure($project);
113                 ProjectConfigurator::storeChild($project, $this->wrappedObject, $child->wrappedObject, strtolower($child->getElementTag()));
114             }
115         }
116     }
117 }
118
119
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