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‎flow/src/org/labkey/flow/ScriptParser.java‎

Lines changed: 137 additions & 137 deletions
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/*
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* Copyright (c) 2007-2019 LabKey Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.labkey.flow;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.xmlbeans.XmlError;
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import org.apache.xmlbeans.XmlException;
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import org.apache.xmlbeans.XmlOptions;
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import org.fhcrc.cpas.flow.script.xml.ScriptDef;
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import org.fhcrc.cpas.flow.script.xml.ScriptDocument;
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import org.labkey.api.util.StringUtilsLabKey;
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import org.xml.sax.SAXParseException;
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import java.io.StringReader;
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import java.util.ArrayList;
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import java.util.List;
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public class ScriptParser
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{
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List<Error> _errors;
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ScriptDef _script;
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public ScriptParser()
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{
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}
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static public class Error
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{
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String _message;
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int _line;
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int _column;
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public Error(String message)
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{
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this(message, 0, 0);
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}
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public Error(String message, int line, int column)
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{
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_message = message;
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_line = line;
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_column = column;
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}
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public Error(SAXParseException spe)
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{
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this(spe.getLocalizedMessage(), spe.getLineNumber(), spe.getColumnNumber());
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}
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public String getMessage()
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{
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return _message;
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}
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public int getLine()
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{
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return _line;
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}
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public int getColumn()
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{
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return _column;
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}
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}
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public void parse(String script)
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{
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try
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{
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XmlOptions options = new XmlOptions();
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List<XmlError> errors = new ArrayList<>();
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options.setDocumentType(ScriptDocument.type);
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script = StringUtils.replace(script, "<script>", "<script xmlns=\"" + ScriptDocument.type.getContentModel().getName().getNamespaceURI() + "\">");
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ScriptDocument doc = ScriptDocument.Factory.parse(new StringReader(script), options);
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options.setErrorListener(errors);
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if (!doc.validate(options))
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{
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for (XmlError xmlError : errors)
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{
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String message = xmlError.getMessage();
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message = StringUtils.replace(message, "@" + ScriptDocument.type.getContentModel().getName().getNamespaceURI(), "");
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String location = xmlError.getCursorLocation().xmlText();
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if (location.length() > 100)
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location = StringUtilsLabKey.leftSurrogatePairFriendly(location, 100);
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addError(new Error("Schema Validation Error: " + message + "\nLocation of invalid XML: " + location));
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}
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}
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_script = doc.getScript();
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}
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catch (XmlException xmlException)
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{
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if (xmlException.getErrors().isEmpty())
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{
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addError(new Error(xmlException.toString()));
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}
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else
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{
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for (XmlError xmlError : xmlException.getErrors())
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{
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addError(new Error(xmlError.getMessage(), xmlError.getLine(), xmlError.getColumn() > 0 ? xmlError.getColumn() : 1));
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}
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}
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}
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catch (Exception e)
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{
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addError(new Error(e.toString()));
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}
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}
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void addError(Error error)
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{
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if (_errors == null)
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_errors = new ArrayList<>();
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_errors.add(error);
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}
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public Error[] getErrors()
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{
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if (_errors == null || _errors.isEmpty())
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return null;
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return _errors.toArray(new Error[0]);
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}
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}
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/*
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* Copyright (c) 2007-2019 LabKey Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.labkey.flow;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.xmlbeans.XmlError;
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import org.apache.xmlbeans.XmlException;
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import org.apache.xmlbeans.XmlOptions;
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import org.fhcrc.cpas.flow.script.xml.ScriptDef;
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import org.fhcrc.cpas.flow.script.xml.ScriptDocument;
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import org.labkey.api.util.StringUtilsLabKey;
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import org.xml.sax.SAXParseException;
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import java.io.StringReader;
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import java.util.ArrayList;
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import java.util.List;
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public class ScriptParser
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{
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List<Error> _errors;
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ScriptDef _script;
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public ScriptParser()
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{
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}
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static public class Error
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{
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String _message;
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int _line;
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int _column;
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public Error(String message)
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{
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this(message, 0, 0);
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}
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public Error(String message, int line, int column)
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{
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_message = message;
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_line = line;
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_column = column;
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}
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public Error(SAXParseException spe)
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{
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this(spe.getLocalizedMessage(), spe.getLineNumber(), spe.getColumnNumber());
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}
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public String getMessage()
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{
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return _message;
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}
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public int getLine()
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{
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return _line;
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}
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public int getColumn()
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{
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return _column;
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}
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}
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public void parse(String script)
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{
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try
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{
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XmlOptions options = new XmlOptions();
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List<XmlError> errors = new ArrayList<>();
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options.setDocumentType(ScriptDocument.type);
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script = StringUtils.replace(script, "<script>", "<script xmlns=\"" + ScriptDocument.type.getContentModel().getName().getNamespaceURI() + "\">");
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ScriptDocument doc = ScriptDocument.Factory.parse(new StringReader(script), options);
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options.setErrorListener(errors);
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if (!doc.validate(options))
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{
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for (XmlError xmlError : errors)
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{
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String message = xmlError.getMessage();
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message = StringUtils.replace(message, "@" + ScriptDocument.type.getContentModel().getName().getNamespaceURI(), "");
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String location = xmlError.getCursorLocation().xmlText();
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if (location.length() > 100)
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location = StringUtilsLabKey.leftSurrogatePairFriendly(location, 100);
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addError(new Error("Schema Validation Error: " + message + "\nLocation of invalid XML: " + location));
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}
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}
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_script = doc.getScript();
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}
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catch (XmlException xmlException)
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{
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if (xmlException.getErrors().isEmpty())
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{
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addError(new Error(xmlException.toString()));
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}
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else
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{
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for (XmlError xmlError : xmlException.getErrors())
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{
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addError(new Error(xmlError.getMessage(), xmlError.getLine(), xmlError.getColumn() > 0 ? xmlError.getColumn() : 1));
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}
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}
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}
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catch (Exception e)
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{
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addError(new Error(e.toString()));
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}
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}
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void addError(Error error)
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{
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if (_errors == null)
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_errors = new ArrayList<>();
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_errors.add(error);
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}
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public Error[] getErrors()
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{
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if (_errors == null || _errors.isEmpty())
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return null;
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return _errors.toArray(new Error[0]);
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}
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}

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