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package eu.dnetlib.msro.workflows.nodes.db;
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import java.io.IOException;
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import javax.annotation.Resource;
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import org.apache.commons.io.IOUtils;
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import com.googlecode.sarasvati.Arc;
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import com.googlecode.sarasvati.NodeToken;
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import eu.dnetlib.enabling.database.rmi.DatabaseService;
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import eu.dnetlib.enabling.locators.UniqueServiceLocator;
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import eu.dnetlib.msro.workflows.nodes.AsyncJobNode;
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public class ExecuteSqlJobNode extends AsyncJobNode {
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private String db;
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private String dbParam;
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private String dbProperty;
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private String sql;
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private boolean sqlInClasspath = true;
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@Resource
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private UniqueServiceLocator serviceLocator;
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@Override
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protected String execute(final NodeToken token) throws Exception {
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serviceLocator.getService(DatabaseService.class).updateSQL(findDb(token), fetchSqlAsText(sql));
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return Arc.DEFAULT_ARC;
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}
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private String fetchSqlAsText(final String path) throws IOException {
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if(sqlInClasspath)
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return IOUtils.toString(getClass().getResourceAsStream(path));
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else return sql;
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}
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private String findDb(final NodeToken token) {
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if (dbParam != null && !dbParam.isEmpty()) {
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return token.getEnv().getAttribute(dbParam);
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} else if (dbProperty != null && !dbProperty.isEmpty()) {
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return getPropertyFetcher().getProperty(dbProperty);
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} else {
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return db;
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}
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}
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public String getDb() {
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return db;
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}
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public void setDb(final String db) {
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this.db = db;
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}
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public String getDbParam() {
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return dbParam;
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}
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public void setDbParam(final String dbParam) {
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this.dbParam = dbParam;
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}
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public String getDbProperty() {
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return dbProperty;
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}
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public void setDbProperty(final String dbProperty) {
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this.dbProperty = dbProperty;
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}
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public String getSql() {
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return sql;
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}
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public void setSql(final String sql) {
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this.sql = sql;
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}
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public boolean isSqlInClasspath() { return sqlInClasspath; }
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public void setSqlInClasspath(boolean sqlInClasspath) { this.sqlInClasspath = sqlInClasspath; }
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}
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