/*
* (C) Copyright 2012 Nuxeo SA (http://nuxeo.com/) and others.
*
* 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.
*
* Contributors: Sun Seng David TAN <stan@nuxeo.com>
*/
package org.nuxeo.ecm.automation.core.operations;
import org.mvel2.CompileException;
import org.nuxeo.ecm.automation.OperationContext;
import org.nuxeo.ecm.automation.core.Constants;
import org.nuxeo.ecm.automation.core.annotations.Context;
import org.nuxeo.ecm.automation.core.annotations.Operation;
import org.nuxeo.ecm.automation.core.annotations.OperationMethod;
import org.nuxeo.ecm.automation.core.annotations.Param;
import org.nuxeo.ecm.automation.core.scripting.Expression;
import org.nuxeo.ecm.automation.core.scripting.Scripting;
import org.nuxeo.ecm.core.api.DocumentModelList;
/**
* Run a script and return the result documents object of the script the output of the operation
*
* @since 5.6
*/
@Operation(id = RestoreDocumentsInputFromScript.ID, category = Constants.CAT_EXECUTION, label = "Restore input documents from a script", description = "Run a script and return the result documents object of the script the output of the operation")
public class RestoreDocumentsInputFromScript {
public static final String ID = "Context.RestoreDocumentsInputFromScript";
@Context
protected OperationContext ctx;
@Param(name = "script", widget = Constants.W_MULTILINE_TEXT)
protected String script;
private volatile Expression expr;
@OperationMethod
public DocumentModelList run() throws CompileException, RuntimeException {
if (expr == null) {
String text = script.replaceAll("<", "<");
text = text.replaceAll(">", ">");
text = text.replaceAll("&", "&");
expr = Scripting.newExpression(text);
}
return (DocumentModelList) expr.eval(ctx);
}
}