| package groovy.xml.streamingmarkupsupport |
| |
| /* |
| |
| Copyright 2004 (C) John Wilson. All Rights Reserved. |
| |
| Redistribution and use of this software and associated documentation |
| ("Software"), with or without modification, are permitted provided |
| that the following conditions are met: |
| |
| 1. Redistributions of source code must retain copyright |
| statements and notices. Redistributions must also contain a |
| copy of this document. |
| |
| 2. Redistributions in binary form must reproduce the |
| above copyright notice, this list of conditions and the |
| following disclaimer in the documentation and/or other |
| materials provided with the distribution. |
| |
| 3. The name "groovy" must not be used to endorse or promote |
| products derived from this Software without prior written |
| permission of The Codehaus. For written permission, |
| please contact info@codehaus.org. |
| |
| 4. Products derived from this Software may not be called "groovy" |
| nor may "groovy" appear in their names without prior written |
| permission of The Codehaus. "groovy" is a registered |
| trademark of The Codehaus. |
| |
| 5. Due credit should be given to The Codehaus - |
| http://groovy.codehaus.org/ |
| |
| THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS |
| ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT |
| NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL |
| THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
| INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| */ |
| |
| class AbstractStreamingBuilder { |
| def badTagClosure = {tag, doc, pendingNamespaces, namespaces, namespaceSpecificTags, prefix, Object[] rest -> |
| def uri = pendingNamespaces[prefix] |
| if (uri == null) { |
| uri = namespaces[prefix] |
| } |
| throw new GroovyRuntimeException("Tag ${tag} is not allowed in namespace ${uri}") |
| } |
| def namespaceSetupClosure = {doc, pendingNamespaces, namespaces, namespaceSpecificTags, prefix, attrs, Object[] rest -> |
| attrs.each { key, value -> |
| if ( key == "") { |
| key = ":" // marker for default namespace |
| } |
| value = value.toString() // in case it's not a string |
| if (namespaces[key] != value) { |
| pendingNamespaces[key] = value |
| } |
| if (!namespaceSpecificTags.containsKey(value)) { |
| def baseEntry = namespaceSpecificTags[':'] |
| namespaceSpecificTags[value] = [baseEntry[0], baseEntry[1], [:]].toArray() |
| } |
| } |
| } |
| def aliasSetupClosure = {doc, pendingNamespaces, namespaces, namespaceSpecificTags, prefix, attrs, Object[] rest -> |
| attrs.each { key, value -> |
| if (value instanceof Map) { |
| // key is a namespace prefix value is the mapping |
| def info = null |
| if (namespaces.containsKey(key)) { |
| info = namespaceSpecificTags[namespaces[key]] |
| } else if (pendingNamespaces.containsKey(key)) { |
| info = namespaceSpecificTags[pendingNamespaces[key]] |
| } else { |
| throw new GroovyRuntimeException("namespace prefix ${key} has not been declared") |
| } |
| value.each { to, from -> info[2][to] = info[1].curry(from) } |
| } else { |
| def info = namespaceSpecificTags[':'] |
| info[2][key] = info[1].curry(value) |
| } |
| } |
| } |
| def getNamespaceClosure = {doc, pendingNamespaces, namespaces, Object[] rest -> [namespaces, pendingNamespaces]} |
| |
| def specialTags = ['declareNamespace':namespaceSetupClosure, |
| 'declareAlias':aliasSetupClosure, |
| 'getNamespaces':getNamespaceClosure] |
| |
| def builder = null |
| } |