svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / main / java / org / gvsig / fmap / dal / impl / DefaultDatabaseWorkspaceManager.java @ 44750
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package org.gvsig.fmap.dal.impl; |
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import java.io.File; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.Collections; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Objects; |
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import org.apache.commons.collections4.map.LRUMap; |
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import org.gvsig.fmap.dal.DatabaseWorkspaceManager; |
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import org.apache.commons.lang3.StringUtils; |
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import org.apache.commons.lang3.mutable.Mutable; |
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import org.apache.commons.lang3.mutable.MutableObject; |
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import org.gvsig.expressionevaluator.ExpressionBuilder; |
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import org.gvsig.expressionevaluator.ExpressionUtils; |
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import org.gvsig.expressionevaluator.spi.AbstractSymbolTable; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.DataServerExplorer; |
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import org.gvsig.fmap.dal.DataServerExplorerParameters; |
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import org.gvsig.fmap.dal.DataStoreParameters; |
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import org.gvsig.fmap.dal.DataTypes; |
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import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.CONFIG_NAME_STORESREPOSITORYID; |
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import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.CONFIG_NAME_STORESREPOSITORYLABEL; |
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import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.FIELD_CONFIGURATION_NAME; |
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import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.FIELD_CONFIGURATION_VALUE; |
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import org.gvsig.fmap.dal.StoresRepository; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.FIELD_REPOSITORY_NAME; |
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import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.FIELD_REPOSITORY_PARAMETERS; |
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import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.FIELD_RESOURCES_NAME; |
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import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.FIELD_RESOURCES_RESOURCE; |
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import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.TABLE_CONFIGURATION; |
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import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.TABLE_CONFIGURATION_NAME; |
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import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.TABLE_REPOSITORY; |
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import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.TABLE_REPOSITORY_NAME; |
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import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.TABLE_RESOURCES; |
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import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.TABLE_RESOURCES_NAME; |
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import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
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import org.gvsig.tools.dynobject.DynClass; |
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import org.gvsig.tools.dynobject.DynField; |
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import org.gvsig.tools.resourcesstorage.FilesResourcesStorage; |
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import org.gvsig.tools.resourcesstorage.ResourcesStorage; |
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import org.gvsig.tools.util.CachedValue; |
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import org.gvsig.tools.util.FileTools; |
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import org.gvsig.tools.util.HasAFile; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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|
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/**
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*
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* @author jjdelcerro
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*/
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@SuppressWarnings("UseSpecificCatch") |
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public class DefaultDatabaseWorkspaceManager |
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extends AbstractSymbolTable
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implements DatabaseWorkspaceManager
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{
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private static final Logger LOGGER = LoggerFactory.getLogger(DefaultDatabaseWorkspaceManager.class); |
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private static final String CONFIG_NAME_BASEFOLDER = "BASEFOLDER"; |
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private static final String CONFIG_NAME_ALTERNATIVE_RESOURCES_PATH = "ALTERNATIVE_RESOURCES_PATH"; |
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private class CachedConfigValue extends CachedValue<String> { |
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private final String name; |
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public CachedConfigValue(String name, String value) { |
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this.setValue(value);
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this.name = name;
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} |
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public CachedConfigValue(String name, String value, long expireTime) { |
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this.name = name;
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this.setValue(value);
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this.setExpireTime(expireTime);
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} |
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@Override
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protected void reload() { |
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String s = DefaultDatabaseWorkspaceManager.this.getConfigValue(name);
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if( StringUtils.isBlank(s) ) {
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this.setValue(null); |
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} else {
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this.setValue(s);
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} |
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} |
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} |
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private final DataServerExplorerParameters serverParameters; |
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private Boolean existsConfiguration = null; |
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private StoresRepository storesRepository;
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private Mutable<File> alternativeResourcesFolder = null; |
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private CachedValue<File> baseFolder; |
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private Map<String,CachedConfigValue> cachedConfigValues; |
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public DefaultDatabaseWorkspaceManager(DataServerExplorerParameters serverParameters) {
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this.serverParameters = serverParameters;
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this.baseFolder = new CachedValue() { |
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@Override
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protected void reload() { |
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String s = DefaultDatabaseWorkspaceManager.this.getConfigValue(CONFIG_NAME_BASEFOLDER);
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if( StringUtils.isBlank(s) ) {
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this.setValue(null); |
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} else {
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this.setValue(new File(s)); |
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} |
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} |
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|
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}; |
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this.baseFolder.setExpireTime(20000); // 20seg |
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this.cachedConfigValues = new LRUMap<>(20, 20); |
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} |
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@Override
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public String toString() { |
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return this.getLabel(); |
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} |
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@Override
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public String getId() { |
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String id = this.get(CONFIG_NAME_STORESREPOSITORYID); |
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return id;
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} |
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@Override
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public String getLabel() { |
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String label = this.get(CONFIG_NAME_STORESREPOSITORYLABEL); |
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return label;
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} |
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@Override
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public DatabaseWorkspaceManager getValue() {
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return this; |
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} |
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@Override
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public boolean existsTable(int tableid) { |
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switch(tableid) {
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case TABLE_RESOURCES:
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return this.existsTable(TABLE_RESOURCES_NAME); |
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case TABLE_REPOSITORY:
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return this.existsTable(TABLE_REPOSITORY_NAME); |
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case TABLE_CONFIGURATION:
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return this.existsTable(TABLE_CONFIGURATION_NAME); |
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default:
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throw new IllegalArgumentException("Invalid table identitier "+tableid); |
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} |
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} |
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@Override
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public void createTable(int tableid) { |
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switch(tableid) {
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case TABLE_RESOURCES:
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createTableResources(); |
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break;
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case TABLE_REPOSITORY:
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createTableRepository(); |
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break;
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case TABLE_CONFIGURATION:
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createTableConfiguration(); |
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break;
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default:
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throw new IllegalArgumentException("Invalid table identitier "+tableid); |
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} |
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} |
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@Override
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public void dropTable(int tableid) { |
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switch(tableid) {
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case TABLE_RESOURCES:
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this.dropTable(TABLE_RESOURCES_NAME);
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break;
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case TABLE_REPOSITORY:
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this.dropTable(TABLE_REPOSITORY_NAME);
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break;
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case TABLE_CONFIGURATION:
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this.dropTable(TABLE_CONFIGURATION_NAME);
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break;
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default:
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throw new IllegalArgumentException("Invalid table identitier "+tableid); |
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} |
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} |
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@Override
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public FeatureStore getTable(int tableid) { |
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switch(tableid) {
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case TABLE_RESOURCES:
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return this.getTable(TABLE_RESOURCES_NAME); |
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case TABLE_REPOSITORY:
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return this.getTable(TABLE_REPOSITORY_NAME); |
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case TABLE_CONFIGURATION:
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return this.getTable(TABLE_CONFIGURATION_NAME); |
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default:
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throw new IllegalArgumentException("Invalid table identitier "+tableid); |
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} |
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} |
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@Override
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public DataServerExplorer getServerExplorer() {
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try {
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DataManager dataManager = DALLocator.getDataManager(); |
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DataServerExplorer server = dataManager.openServerExplorer( |
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this.serverParameters.getProviderName(),
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this.serverParameters
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); |
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return server;
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} catch (Exception ex) { |
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throw new RuntimeException("Can't get server explorer for workspace '"+Objects.toString(this.serverParameters)+"'", ex); |
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} |
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} |
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private boolean existsTable(String tableName) { |
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try {
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DataServerExplorer server = this.getServerExplorer();
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for (DataStoreParameters params : server.list()) {
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String theTableName = (String) params.getDynValue("Table"); |
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if( StringUtils.equals(theTableName, tableName) ) {
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return true; |
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} |
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} |
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} catch (Exception ex) { |
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LOGGER.warn("Can't check if the table '"+tableName+"' exists.",ex); |
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} |
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return false; |
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} |
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private FeatureStore getTable(String tableName) { |
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try {
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DataManager dataManager = DALLocator.getDataManager(); |
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DataServerExplorer server = this.getServerExplorer();
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DataStoreParameters params = server.get(tableName); |
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if( params!=null ) { |
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FeatureStore store = (FeatureStore) dataManager.openStore( |
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params.getProviderName(), |
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params |
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); |
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return store;
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} |
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} catch (Exception ex) { |
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LOGGER.warn("Can't open table '"+tableName+"'.",ex); |
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} |
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return null; |
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} |
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private void dropTable(String tableName) { |
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try {
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DataServerExplorer server = this.getServerExplorer();
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DataStoreParameters params = server.get(tableName); |
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if( params!=null ) { |
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server.remove(params); |
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} |
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} catch (Exception ex) { |
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LOGGER.warn("Can't drop table '"+tableName+"'.",ex); |
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} |
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} |
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private void createTableResources() { |
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String tableName = TABLE_RESOURCES_NAME;
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try {
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DataServerExplorer server = this.getServerExplorer();
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NewFeatureStoreParameters params = (NewFeatureStoreParameters) server.getAddParameters(tableName); |
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EditableFeatureType ft = params.getDefaultFeatureType(); |
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ft.add(FIELD_RESOURCES_NAME, DataTypes.STRING, 150)
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.setAllowNull(false)
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.setIsPrimaryKey(true);
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ft.add(FIELD_RESOURCES_RESOURCE, DataTypes.BYTEARRAY) |
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.setAllowNull(true);
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server.add(tableName, params, false);
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} catch (Exception ex) { |
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LOGGER.warn("Can't create table '"+tableName+"'.",ex); |
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} |
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} |
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private void createTableRepository() { |
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String tableName = TABLE_REPOSITORY_NAME;
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try {
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DataServerExplorer server = this.getServerExplorer();
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NewFeatureStoreParameters params = (NewFeatureStoreParameters) server.getAddParameters(tableName); |
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EditableFeatureType ft = params.getDefaultFeatureType(); |
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ft.add(FIELD_REPOSITORY_NAME, DataTypes.STRING, 150)
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.setAllowNull(false)
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.setIsPrimaryKey(true);
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ft.add(FIELD_REPOSITORY_PARAMETERS, DataTypes.BYTEARRAY) |
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.setAllowNull(true);
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server.add(tableName, params, false);
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} catch (Exception ex) { |
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LOGGER.warn("Can't create table '"+tableName+"'.",ex); |
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} |
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} |
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private void createTableConfiguration() { |
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String tableName = TABLE_CONFIGURATION_NAME;
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try {
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DataServerExplorer server = this.getServerExplorer();
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NewFeatureStoreParameters params = (NewFeatureStoreParameters) server.getAddParameters(tableName); |
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EditableFeatureType ft = params.getDefaultFeatureType(); |
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ft.add(FIELD_CONFIGURATION_NAME, DataTypes.STRING, 200)
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.setAllowNull(false)
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.setIsPrimaryKey(true);
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ft.add(FIELD_CONFIGURATION_VALUE, DataTypes.STRING, 200)
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.setAllowNull(true);
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server.add(tableName, params, false);
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} catch (Exception ex) { |
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LOGGER.warn("Can't create table '"+tableName+"'.",ex); |
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} |
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} |
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|
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private boolean existsConfiguration() { |
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if( this.existsConfiguration==null ) { |
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this.existsConfiguration = this.existsTable(TABLE_CONFIGURATION_NAME); |
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} |
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return this.existsConfiguration; |
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} |
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@Override
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public String get(String name) { |
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try {
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if( !this.existsConfiguration() ) { |
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return null; |
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} |
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if( StringUtils.equalsIgnoreCase(name, CONFIG_NAME_BASEFOLDER) ) {
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return this.baseFolder.get().toString(); |
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} |
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CachedConfigValue cachedValue = this.cachedConfigValues.get(name);
|
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if( cachedValue != null ) { |
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return cachedValue.get();
|
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} |
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String value = this.getConfigValue(name); |
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this.cachedConfigValues.put(name, new CachedConfigValue(name, value, 15000)); |
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return value;
|
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} catch (Exception ex) { |
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LOGGER.warn("Can't read configuration value '"+name+"'", ex); |
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return null; |
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} |
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} |
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|
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private String getConfigValue(String name) { |
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try {
|
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if( !this.existsConfiguration() ) { |
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return null; |
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} |
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FeatureStore store = this.getTable(TABLE_CONFIGURATION);
|
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if( store == null ) { |
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return null; |
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} |
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ExpressionBuilder builder = ExpressionUtils.createExpressionBuilder(); |
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String filter = builder.eq(
|
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builder.column(FIELD_CONFIGURATION_NAME), |
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builder.constant(name) |
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).toString(); |
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Feature feature = store.findFirst(filter); |
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if( feature == null ) { |
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return null; |
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} |
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String value = feature.getString(FIELD_CONFIGURATION_VALUE);
|
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value = ExpressionUtils.evaluateDynamicText(this, value);
|
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return value;
|
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|
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} catch (Exception ex) { |
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LOGGER.warn("Can't read configuration value '"+name+"'", ex); |
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return null; |
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} |
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} |
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|
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@Override
|
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public boolean set(String name, String value) { |
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try {
|
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if( !this.existsConfiguration() ) { |
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return false; |
| 376 |
} |
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FeatureStore store = this.getTable(TABLE_CONFIGURATION);
|
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if( store == null ) { |
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return false; |
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} |
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store.edit(); |
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ExpressionBuilder builder = ExpressionUtils.createExpressionBuilder(); |
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String filter = builder.eq(
|
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builder.column(FIELD_CONFIGURATION_NAME), |
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builder.constant(name) |
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).toString(); |
| 387 |
Feature feature = store.findFirst(filter); |
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EditableFeature efeature; |
| 389 |
if (feature == null) { |
| 390 |
efeature = store.createNewFeature(); |
| 391 |
efeature.set(FIELD_CONFIGURATION_NAME, name); |
| 392 |
efeature.set(FIELD_CONFIGURATION_VALUE, value); |
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store.insert(efeature); |
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} else {
|
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efeature = feature.getEditable(); |
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efeature.set(FIELD_CONFIGURATION_VALUE, value); |
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store.update(efeature); |
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} |
| 399 |
store.finishEditing(); |
| 400 |
if( this.cachedConfigValues.containsKey(name) ) { |
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this.cachedConfigValues.get(name).set(value);
|
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} |
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return true; |
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} catch (Exception ex) { |
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LOGGER.warn("Can't write configuration value '"+name+"'", ex); |
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return false; |
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} |
| 408 |
} |
| 409 |
|
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@Override
|
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public StoresRepository getStoresRepository() {
|
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if( this.storesRepository==null ) { |
| 413 |
String id = this.get(CONFIG_NAME_STORESREPOSITORYID); |
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String label = this.get(CONFIG_NAME_STORESREPOSITORYLABEL); |
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this.storesRepository = new DatabaseWorkspaceStoresRepository( |
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id, |
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label, |
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this
|
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); |
| 420 |
} |
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return this.storesRepository; |
| 422 |
} |
| 423 |
|
| 424 |
public boolean contains(DataStoreParameters parameters) { |
| 425 |
boolean c = this.getStoresRepository().contains(parameters); |
| 426 |
return c;
|
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} |
| 428 |
|
| 429 |
@Override
|
| 430 |
public boolean canAnonymousUserWriteInTheTables() { |
| 431 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
| 432 |
} |
| 433 |
|
| 434 |
@Override
|
| 435 |
public File getBaseFolder() { |
| 436 |
return this.baseFolder.get(); |
| 437 |
} |
| 438 |
|
| 439 |
@Override
|
| 440 |
public void setBaseFolder(File baseFolder) { |
| 441 |
this.baseFolder.set(baseFolder);
|
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this.set(CONFIG_NAME_BASEFOLDER, baseFolder.toString());
|
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} |
| 444 |
|
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private DataStoreParameters replaceInFilesToUseBaseFolder(DataStoreParameters parameters) {
|
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DynClass dynClass = parameters.getDynClass(); |
| 447 |
if( dynClass == null ) { |
| 448 |
return parameters;
|
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} |
| 450 |
File theBaseFolder = this.getBaseFolder(); |
| 451 |
if( theBaseFolder==null ) { |
| 452 |
return parameters;
|
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} |
| 454 |
DataStoreParameters replaced = parameters; |
| 455 |
for (DynField dynField : dynClass.getDynFields()) {
|
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switch(dynField.getType()) {
|
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case DataTypes.FILE:
|
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case DataTypes.FOLDER:
|
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File f = (File) parameters.getDynValue(dynField.getName()); |
| 460 |
if( f!=null ) { |
| 461 |
File f2 = FileTools.relativizeFile(theBaseFolder, f);
|
| 462 |
if( f2!=f ) {
|
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f = new File("<%="+CONFIG_NAME_BASEFOLDER+"%>/"+f2.getPath()); |
| 464 |
if( replaced == parameters ) {
|
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replaced = (DataStoreParameters) replaced.getCopy(); |
| 466 |
} |
| 467 |
replaced.setDynValue(dynField.getName(), f); |
| 468 |
} |
| 469 |
} |
| 470 |
break;
|
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} |
| 472 |
} |
| 473 |
return replaced;
|
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} |
| 475 |
|
| 476 |
@Override
|
| 477 |
public boolean writeStoresRepositoryEntry(String name, DataStoreParameters parameters) { |
| 478 |
try {
|
| 479 |
parameters = this.replaceInFilesToUseBaseFolder(parameters);
|
| 480 |
byte[] data = parameters.toByteArray(); |
| 481 |
if( data == null ) { |
| 482 |
throw new RuntimeException("Can't convert parameters to byte array."); |
| 483 |
} |
| 484 |
FeatureStore store = this.getTable(TABLE_REPOSITORY);
|
| 485 |
store.edit(); |
| 486 |
ExpressionBuilder builder = ExpressionUtils.createExpressionBuilder(); |
| 487 |
String filter = builder.eq(
|
| 488 |
builder.column(FIELD_REPOSITORY_NAME), |
| 489 |
builder.constant(name) |
| 490 |
).toString(); |
| 491 |
Feature feature = store.findFirst(filter); |
| 492 |
EditableFeature efeature; |
| 493 |
if (feature == null) { |
| 494 |
efeature = store.createNewFeature(); |
| 495 |
efeature.set(FIELD_REPOSITORY_NAME, name); |
| 496 |
efeature.set(FIELD_REPOSITORY_PARAMETERS, data); |
| 497 |
store.insert(efeature); |
| 498 |
} else {
|
| 499 |
efeature = feature.getEditable(); |
| 500 |
efeature.set(FIELD_REPOSITORY_PARAMETERS, data); |
| 501 |
store.update(efeature); |
| 502 |
} |
| 503 |
store.finishEditing(); |
| 504 |
return true; |
| 505 |
|
| 506 |
} catch (Exception ex) { |
| 507 |
LOGGER.warn("Can't save entry '"+name+"' in repository information", ex); |
| 508 |
return false; |
| 509 |
} |
| 510 |
} |
| 511 |
|
| 512 |
@Override
|
| 513 |
public boolean isValid() { |
| 514 |
try {
|
| 515 |
String id = this.get(CONFIG_NAME_STORESREPOSITORYID); |
| 516 |
if( StringUtils.isBlank(id) ) {
|
| 517 |
return false; |
| 518 |
} |
| 519 |
return true; |
| 520 |
} catch(Exception ex) { |
| 521 |
return false; |
| 522 |
} |
| 523 |
} |
| 524 |
|
| 525 |
@Override
|
| 526 |
public boolean isValidStoresRepository() { |
| 527 |
if( !this.isValid() ) { |
| 528 |
return false; |
| 529 |
} |
| 530 |
if( !this.existsTable(TABLE_REPOSITORY_NAME) ) { |
| 531 |
return false; |
| 532 |
} |
| 533 |
return true; |
| 534 |
|
| 535 |
} |
| 536 |
|
| 537 |
@Override
|
| 538 |
public ResourcesStorage getAlternativeResourcesStorage(String tableName) { |
| 539 |
if( this.alternativeResourcesFolder==null ) { |
| 540 |
this.alternativeResourcesFolder = new MutableObject<>(null); |
| 541 |
String resourcesPath = this.get(CONFIG_NAME_ALTERNATIVE_RESOURCES_PATH); |
| 542 |
if( !StringUtils.isBlank(resourcesPath) ) {
|
| 543 |
try {
|
| 544 |
resourcesPath = (String) ExpressionUtils.evaluate(resourcesPath);
|
| 545 |
} catch(Throwable th) { |
| 546 |
// Do nothing
|
| 547 |
} |
| 548 |
File f = new File(resourcesPath); |
| 549 |
if( f.exists() ) {
|
| 550 |
this.alternativeResourcesFolder.setValue(f);
|
| 551 |
} |
| 552 |
} |
| 553 |
} |
| 554 |
File folder = this.alternativeResourcesFolder.getValue(); |
| 555 |
if( folder==null ) { |
| 556 |
return null; |
| 557 |
} |
| 558 |
String resourcesRoot = folder.getAbsolutePath().replace("\\","/") + "/" + tableName; |
| 559 |
ResourcesStorage resources = new FilesResourcesStorage(resourcesRoot);
|
| 560 |
return resources;
|
| 561 |
} |
| 562 |
|
| 563 |
@Override
|
| 564 |
public void drop() { |
| 565 |
if( !this.existsTable(TABLE_RESOURCES) ) { |
| 566 |
this.dropTable(TABLE_RESOURCES);
|
| 567 |
} |
| 568 |
if( !this.existsTable(TABLE_CONFIGURATION) ) { |
| 569 |
this.dropTable(TABLE_CONFIGURATION);
|
| 570 |
} |
| 571 |
if( !this.existsTable(TABLE_REPOSITORY) ) { |
| 572 |
this.dropTable(TABLE_REPOSITORY);
|
| 573 |
} |
| 574 |
} |
| 575 |
|
| 576 |
|
| 577 |
@Override
|
| 578 |
public void create(String id, String description) { |
| 579 |
if( !this.existsTable(TABLE_RESOURCES) ) { |
| 580 |
this.createTable(TABLE_RESOURCES);
|
| 581 |
} |
| 582 |
if( !this.existsTable(TABLE_CONFIGURATION) ) { |
| 583 |
this.createTable(TABLE_CONFIGURATION);
|
| 584 |
} |
| 585 |
if( !this.existsTable(TABLE_REPOSITORY) ) { |
| 586 |
this.createTable(TABLE_REPOSITORY);
|
| 587 |
} |
| 588 |
this.set(CONFIG_NAME_STORESREPOSITORYID,id);
|
| 589 |
this.set(CONFIG_NAME_STORESREPOSITORYLABEL,description);
|
| 590 |
this.set(CONFIG_CAN_ANONYMOUS_USER_WRITE_IN_THE_TABLES,"true"); |
| 591 |
this.set(CONFIG_NAME_ALTERNATIVE_RESOURCES_PATH,""); |
| 592 |
File theBaseFolder = this.getBaseFolder(); |
| 593 |
if( this.serverParameters instanceof HasAFile && theBaseFolder==null ) { |
| 594 |
File f = ((HasAFile)this.serverParameters).getFile(); |
| 595 |
if( f != null ) { |
| 596 |
theBaseFolder = f.getParentFile(); |
| 597 |
this.setBaseFolder(theBaseFolder);
|
| 598 |
} else {
|
| 599 |
this.set(CONFIG_NAME_BASEFOLDER,""); |
| 600 |
} |
| 601 |
} else {
|
| 602 |
this.set(CONFIG_NAME_BASEFOLDER,""); |
| 603 |
} |
| 604 |
} |
| 605 |
|
| 606 |
@Override
|
| 607 |
public boolean exists(String name) { |
| 608 |
try {
|
| 609 |
if (this.existsConfiguration()) { |
| 610 |
if( StringUtils.equalsIgnoreCase(name, CONFIG_NAME_BASEFOLDER) ) {
|
| 611 |
return true; |
| 612 |
} |
| 613 |
if( this.cachedConfigValues.containsKey(name) ) { |
| 614 |
return true; |
| 615 |
} |
| 616 |
FeatureStore store = this.getTable(TABLE_CONFIGURATION);
|
| 617 |
if (store != null) { |
| 618 |
ExpressionBuilder builder = ExpressionUtils.createExpressionBuilder(); |
| 619 |
String filter = builder.eq(
|
| 620 |
builder.column(FIELD_CONFIGURATION_NAME), |
| 621 |
builder.constant(name) |
| 622 |
).toString(); |
| 623 |
Feature feature = store.findFirst(filter); |
| 624 |
if (feature != null) { |
| 625 |
String value = feature.getString(FIELD_CONFIGURATION_VALUE);
|
| 626 |
value = ExpressionUtils.evaluateDynamicText(this, value);
|
| 627 |
this.cachedConfigValues.put(name, new CachedConfigValue(name, value, 15000)); |
| 628 |
return true; |
| 629 |
} |
| 630 |
} |
| 631 |
} |
| 632 |
return super.exists(name); |
| 633 |
} catch (Exception ex) { |
| 634 |
LOGGER.warn("Can't read configuration value '" + name + "'", ex); |
| 635 |
return false; |
| 636 |
} |
| 637 |
} |
| 638 |
|
| 639 |
@Override
|
| 640 |
public Object value(String name) { |
| 641 |
String v = this.get(name); |
| 642 |
if( v!=null ) { |
| 643 |
return v;
|
| 644 |
} |
| 645 |
return super.value(name); |
| 646 |
} |
| 647 |
|
| 648 |
@Override
|
| 649 |
public Collection<String> localvariables() { |
| 650 |
try {
|
| 651 |
final List<String> theVars = new ArrayList<>(); |
| 652 |
if (this.existsConfiguration()) { |
| 653 |
FeatureStore store = this.getTable(TABLE_CONFIGURATION);
|
| 654 |
if (store != null) { |
| 655 |
store.accept((Object obj) -> {
|
| 656 |
Feature feature = (Feature) obj; |
| 657 |
theVars.add(feature.getString(FIELD_CONFIGURATION_NAME)); |
| 658 |
}); |
| 659 |
} |
| 660 |
} |
| 661 |
return theVars;
|
| 662 |
} catch (Exception ex) { |
| 663 |
LOGGER.warn("Can't read configuration variables", ex);
|
| 664 |
return Collections.EMPTY_LIST; |
| 665 |
} |
| 666 |
} |
| 667 |
|
| 668 |
@Override
|
| 669 |
public ResourcesStorage getResourcesStorage() {
|
| 670 |
try {
|
| 671 |
DataManager dataManager = DALLocator.getDataManager(); |
| 672 |
DataServerExplorer server = dataManager.openServerExplorer( |
| 673 |
this.serverParameters.getProviderName(),
|
| 674 |
this.serverParameters
|
| 675 |
); |
| 676 |
ResourcesStorage resourcesStorage = server.getResourcesStorage(); |
| 677 |
return resourcesStorage;
|
| 678 |
} catch (Exception ex) { |
| 679 |
LOGGER.warn("Can't get resorces storage.",ex);
|
| 680 |
return null; |
| 681 |
} |
| 682 |
} |
| 683 |
|
| 684 |
public void fix() { |
| 685 |
if( !(this.serverParameters instanceof HasAFile) ) { |
| 686 |
return;
|
| 687 |
} |
| 688 |
HasAFile f = (HasAFile) this.serverParameters;
|
| 689 |
if( f.getFile()==null ) { |
| 690 |
return;
|
| 691 |
} |
| 692 |
if( !this.isValid() ) { |
| 693 |
return;
|
| 694 |
} |
| 695 |
this.set(CONFIG_NAME_BASEFOLDER, f.getFile().getParent());
|
| 696 |
} |
| 697 |
|
| 698 |
@Override
|
| 699 |
public void connect() { |
| 700 |
DataManager manager = DALLocator.getDataManager(); |
| 701 |
this.fix();
|
| 702 |
manager.addDatabaseWorkspace(this);
|
| 703 |
} |
| 704 |
|
| 705 |
} |