| /* |
| * Copyright 2003-2007 the original author or authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package groovy.xml.streamingmarkupsupport |
| |
| 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 |
| } |