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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 | 2x 2x 6x 6x 106x 106x 106x 106x 106x 354x 106x 106x 106x 106x 1528x 1528x 18x 1510x 106x 236x 2x 43x 106x 106x 237x 1x 33x 106x 106x 106x 106x 110x 110x 110x 571x 6x 14x 11x 110x 151x 151x 110x 110x 110x 110x 110x 110x 25x 110x 25x 25x 76x 3x 114x 25x 75x 3x 25x 25x 25x | import type { Document as XmlDocument, Element as XmlElement } from '@xmldom/xmldom';
import { buildEventListenerNode, buildLocalizationNode } from './xmlBuilders';
import { applyElementOverlay } from './elementOverlay';
import { processPreFlowChildNames, XMLNS_NAMESPACE } from './constants';
import {
appendPreservedExtensionElements,
createElementFromFragment,
ensureExtensionElements,
hasMeaningfulChildren,
reconcileManagedCollection,
} from './managedCollections';
import {
patchDataObjectNode,
patchLocalizationNode,
patchMessageDefinitionNode,
patchProcessEventListenerNode,
patchSignalDefinitionNode,
} from './patchingHelpers';
import { buildIdMap } from './structuralIndexing';
import {
reconcileStructuralChildren,
syncDocumentLexicalNodes,
syncStructuralAttributes,
} from './structuralMerge';
import type { FlowableDocumentState } from '../types';
import {
escapeXml,
detachNode,
findDirectChild,
getElementChildren,
getElementsByLocalName,
getLocalName,
isActivitiElement,
} from './xmlUtils';
interface ApplyMergedStateParams {
originalDocument: XmlDocument;
serializedDocument: XmlDocument;
originalDefinitions: XmlElement;
serializedDefinitions: XmlElement;
originalState: FlowableDocumentState;
mergedState: FlowableDocumentState;
preserveUnmatchedLexicalNodes: boolean;
}
function buildSignalDefinitionXml(id: string, name: string, scope: string): string {
const scopeAttribute = scope ? ` activiti:scope="${escapeXml(scope)}"` : '';
return `<signal id="${escapeXml(id)}" name="${escapeXml(name)}"${scopeAttribute}/>`;
}
function buildDataObjectXml(id: string, name: string, itemSubjectRef: string): string {
const typeAttribute = itemSubjectRef ? ` itemSubjectRef="${escapeXml(itemSubjectRef)}"` : '';
return `<dataObject id="${escapeXml(id)}" name="${escapeXml(name)}"${typeAttribute}/>`;
}
export function applyMergedStateToDocument({
originalDocument,
serializedDocument,
originalDefinitions,
serializedDefinitions,
originalState,
mergedState,
preserveUnmatchedLexicalNodes,
}: ApplyMergedStateParams): void {
const structuralContext = {
originalById: buildIdMap(originalDocument),
preserveUnmatchedLexicalNodes,
};
syncDocumentLexicalNodes(originalDocument, serializedDocument, structuralContext);
syncStructuralAttributes(originalDefinitions, serializedDefinitions);
reconcileStructuralChildren(originalDefinitions, serializedDefinitions, structuralContext);
for (const [prefix, namespaceUri] of Object.entries(mergedState.namespaces)) {
originalDefinitions.setAttributeNS(XMLNS_NAMESPACE, `xmlns:${prefix}`, namespaceUri);
}
Eif (mergedState.targetNamespace) {
originalDefinitions.setAttribute('targetNamespace', mergedState.targetNamespace);
}
const currentElementsById = buildIdMap(originalDocument);
for (const [id, elementState] of Object.entries(mergedState.elements)) {
const element = currentElementsById.get(id);
if (!element) {
continue;
}
applyElementOverlay(element, elementState, originalState.elements[id], mergedState.namespaces);
}
reconcileManagedCollection(originalDefinitions, mergedState.signalDefinitions, {
isManagedNode: (node) => getLocalName(node) === 'signal',
createNode: (item) => createElementFromFragment(originalDefinitions, buildSignalDefinitionXml(item.id, item.name, item.scope), mergedState.namespaces),
patchNode: patchSignalDefinitionNode,
matchFallback: (node, item) => node.getAttribute('id') === item.id,
insertBefore: (parent) => findDirectChild(parent, 'process') || findDirectChild(parent, 'collaboration') || null,
});
reconcileManagedCollection(originalDefinitions, mergedState.messageDefinitions, {
isManagedNode: (node) => getLocalName(node) === 'message',
createNode: (item) => createElementFromFragment(originalDefinitions, `<message id="${escapeXml(item.id)}" name="${escapeXml(item.name)}"/>`, mergedState.namespaces),
patchNode: patchMessageDefinitionNode,
matchFallback: (node, item) => node.getAttribute('id') === item.id,
insertBefore: (parent) => findDirectChild(parent, 'process') || findDirectChild(parent, 'collaboration') || null,
});
const processElements = getElementsByLocalName(originalDocument, 'process');
const singleProcessId = processElements.length === 1 ? (processElements[0]?.getAttribute('id') || '') : '';
for (const processElement of processElements) {
const processId = processElement.getAttribute('id') || '';
const processDataObjects = mergedState.dataObjects.filter((item) => item.processId === processId || (!item.processId && singleProcessId === processId));
reconcileManagedCollection(processElement, processDataObjects, {
isManagedNode: (node) => getLocalName(node) === 'dataObject',
createNode: (item) => createElementFromFragment(processElement, buildDataObjectXml(item.id, item.name, item.itemSubjectRef), mergedState.namespaces),
patchNode: (node, item) => patchDataObjectNode(node, item, mergedState.namespaces),
matchFallback: (node, item) => node.getAttribute('id') === item.id,
insertBefore: () => getElementChildren(processElement).find((child) => {
const localName = getLocalName(child);
return localName !== 'dataObject' && !processPreFlowChildNames.has(localName);
}) || null,
});
const processEventListeners = mergedState.eventListeners.filter((item) => item.processId === processId || (!item.processId && singleProcessId === processId));
const processLocalizations = mergedState.localizations.filter((item) => item.processId === processId || (!item.processId && singleProcessId === processId));
const processPreservedExtensionElements = mergedState.processExtensionElements.find((item) => item.processId === processId || (!item.processId && singleProcessId === processId))?.preservedExtensionElements || [];
const needsProcessExtensionElements = processEventListeners.length > 0 || processLocalizations.length > 0 || processPreservedExtensionElements.length > 0;
let processExtensionElements = findDirectChild(processElement, 'extensionElements');
if (needsProcessExtensionElements) {
processExtensionElements = processExtensionElements || ensureExtensionElements(processElement);
}
if (processExtensionElements) {
const extensionTarget = processExtensionElements;
reconcileManagedCollection(processExtensionElements, processEventListeners, {
isManagedNode: (node) => isActivitiElement(node, 'eventListener'),
createNode: (item) => createElementFromFragment(extensionTarget, buildEventListenerNode(item), mergedState.namespaces),
patchNode: patchProcessEventListenerNode,
matchFallback: (node, item) => node.getAttribute('events') === item.events && (node.getAttribute('class') || node.getAttribute('delegateExpression') || node.getAttribute('signalName') || node.getAttribute('messageName') || node.getAttribute('errorCode') || '') === item.implementation,
});
reconcileManagedCollection(processExtensionElements, processLocalizations, {
isManagedNode: (node) => isActivitiElement(node, 'localization'),
createNode: (item) => createElementFromFragment(extensionTarget, buildLocalizationNode(item), mergedState.namespaces),
patchNode: patchLocalizationNode,
matchFallback: (node, item) => node.getAttribute('locale') === item.locale,
});
appendPreservedExtensionElements(processExtensionElements, processPreservedExtensionElements, mergedState.namespaces);
Iif (!hasMeaningfulChildren(processExtensionElements)) {
detachNode(processExtensionElements);
}
}
}
} |