svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.api / src / main / java / org / gvsig / fmap / dal / DataManager.java @ 47209
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us at info AT
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* gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.dal; |
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import java.io.File; |
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import java.util.Collections; |
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import java.util.List; |
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import java.util.Locale; |
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import java.util.Map; |
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import java.util.Set; |
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import java.util.function.Predicate; |
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import javax.json.JsonObject; |
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import org.gvsig.expressionevaluator.Expression; |
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import org.gvsig.expressionevaluator.ExpressionBuilder; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
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import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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import org.gvsig.fmap.dal.expressionevaluator.DALExpressionBuilder; |
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import org.gvsig.fmap.dal.expressionevaluator.FeatureSymbolTable; |
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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.FeatureIndex; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.paging.FeaturePagingHelper; |
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import org.gvsig.fmap.dal.resource.ResourceManager; |
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import org.gvsig.tools.dataTypes.DataType; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.dynobject.Tags; |
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import org.gvsig.tools.evaluator.Evaluator; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.service.spi.Services; |
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import org.gvsig.fmap.dal.expressionevaluator.FeatureAttributeEmulatorExpression; |
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import org.gvsig.fmap.dal.feature.DataProfile; |
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import org.gvsig.fmap.dal.feature.DataTypeDetector; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureRuleExpression; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.LabelsCacheForFieldValues; |
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import org.gvsig.tools.observer.Observer; |
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import org.gvsig.tools.resourcesstorage.BytesResource; |
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import org.gvsig.tools.resourcesstorage.ResourcesStorage; |
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import org.gvsig.tools.task.SimpleTaskStatus; |
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import org.gvsig.tools.util.Factory; |
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import org.gvsig.tools.util.Invocable; |
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import org.gvsig.tools.util.PropertiesSupport; |
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/**
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* There are two top level management roles within DAL: data access and resource
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* management.
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*
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* This class is responsible of the data access management role. It provides
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* ways for registering and instantiating {@link DataServerExplorer}(s),
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* {@link DataStore}(s), {@link Evaluator}(s) and {@link FeatureIndex}(es).
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*
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* @see ResourceManager
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*
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*/
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public interface DataManager extends Services, PropertiesSupport { |
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public static final int RECOMENDED_SIZE_FOR_CLOB = 4096; |
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public static final String CREATE_STORE_AUTHORIZATION = "dal-create-store"; |
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public static final String READ_STORE_AUTHORIZATION = "dal-read-store"; |
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public static final String WRITE_STORE_AUTHORIZATION = "dal-write-store"; |
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public static final String DAL_SYMBOL_TABLE = "DAL.SymbolTable.Global"; |
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// public static final String DAL_SYMBOL_TABLE_FEATURE = "DAL.SymbolTable.Feature";
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public static final String FUNCTION_FOREING_VALUE = "FOREING_VALUE"; |
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public static final String FUNCTION_FOREIGN_VALUE = "FOREIGN_VALUE"; |
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public static final String FUNCTION_SELECT = "SELECT"; |
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public static final String FUNCTION_UPDATE = "UPDATE"; |
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public static final String FUNCTION_SELECT_COUNT = "SELECT_COUNT"; |
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public static final String FUNCTION_EXISTS = "EXISTS"; |
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public static final String FUNCTION_EXISTS_TABLE = "EXISTS_TABLE"; |
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public static final String FUNCTION_ROW_TAG = "ROW_TAG"; |
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public static final String FUNCTION_SET_ROW_TAG = "SET_ROW_TAG"; |
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public static final String FUNCTION_CURRENT_ROW = "CURRENT_ROW"; |
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public static final String FUNCTION_CURRENT_STORE = "CURRENT_STORE"; |
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public static final String FUNCTION_ISSELECTED_CURRENT_ROW = "ISSELECTED_CURRENT_ROW"; |
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public static final String FUNCTION_GEOMETRY = "GEOMETRY"; |
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public static final String FUNCTION_CREATE_IN_MEMORY_TABLE = "CREATE_IN_MEMORY_TABLE"; |
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public static final String FUNCTION_INSERT_INTO_TABLE = "INSERT_INTO_TABLE"; |
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public static final String FUNCTION_CREATE_TABLE = "CREATE_TABLE"; |
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public static final String FUNCTION_CREATE_TABLE_STRUCTURE = "CREATE_TABLE_STRUCTURE"; |
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public static final String FUNCTION_SELECT_FROM_SELECTION = "SELECTFROMSELECTION"; |
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public static final String FUNCTION_SELECT_COUNT_FROM_SELECTION = "SELECTCOUNTFROMSELECTION"; |
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public static final String FUNCTION_EXECUTESQL = "EXECUTESQL"; |
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public static final String DAL_PREFERRED_COLUMNS = "DAL.Preferred.Columns"; |
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public static final String DAL_USE_LABELS = "DAL.useLabels"; |
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public static final String DAL_USE_LARGE_SELECTION = "DAL.useLargeSelection"; |
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public static final String DAL_STORE_ENVELOPE = "DAL.forcedEnvelope"; |
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public static final String DAL_FEATURETYPE_MODE_EDIT = "DAL.featureTypeEditMode"; |
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public static final String DAL_FEATURETYPE_MODE_EDIT_MSG = "DAL.featureTypeEditMode.msg"; |
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public static final int USE_LABELS_YES = 0; |
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public static final int USE_LABELS_NO = 1; |
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public static final int USE_LABELS_BOTH = 2; |
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/**
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*
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* Returns the default DAL's temporary directory
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*
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* @return Temporary directory name
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* @deprecated use FoldersManager of org.gvsig.tools
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*/
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public String getTemporaryDirectory(); |
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/*
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* ====================================================================
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*
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* Store related services
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*/
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/**
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* Creates, initializes and returns an instance of DataStoreParameters given
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* the name with which their provider is registered.
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*
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* @param name provider name
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* @param arguments
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* @return the data store parameters
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*
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* @throws ProviderNotRegisteredException if the memory provider is not
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* registered
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* @throws InitializeException if there is an error initializing the
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* parameters for the memory provider
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*
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*/
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public DataStoreParameters createStoreParameters(String name, Object... arguments) |
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throws InitializeException, ProviderNotRegisteredException;
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public DataStoreParameters createStoreParameters(String name) |
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throws InitializeException, ProviderNotRegisteredException;
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public DataStoreParameters createStoreParameters(byte[] data); |
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/**
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* Creates, initializes and fill an instance of DataStoreParameters from the
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* tags of the DynStruct passed as parameter.
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*
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* @param struct structure from which tags were created ths parameters.
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* @return the data store parameters
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*
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* @throws ProviderNotRegisteredException if the memory provider is not
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* registered
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* @throws InitializeException if there is an error initializing the
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* parameters for the memory provider
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*
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*/
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public DataStoreParameters createStoreParameters(DynStruct struct)
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throws InitializeException, ProviderNotRegisteredException;
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public DataStoreParameters createStoreParameters(Tags tags) throws InitializeException, ProviderNotRegisteredException; |
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/**
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* Creates, initializes and returns an instance of NewDataStoreParameters
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* given the name with which their provider is registered.
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*
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* @param explorer
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* @param provider
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* @return
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*
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* @throws InitializeException
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* @throws ProviderNotRegisteredException
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*/
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public NewDataStoreParameters createNewStoreParameters(String explorer, String provider) |
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throws InitializeException, ProviderNotRegisteredException;
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public NewDataStoreParameters createNewStoreParameters(String provider) |
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throws InitializeException, ProviderNotRegisteredException;
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/**
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*
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* Creates, initializes and returns an instance of DataStore given the
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* DataStoreParameters.
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*
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* @param provider
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* @param parameters parameters used to instantiate and initialize the
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* DataStore
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* @return
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*
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* @throws ProviderNotRegisteredException if the memory provider is not
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* registered
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* @throws InitializeException if there is an error initializing the
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* parameters for the memory provider
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* @throws ValidateDataParametersException if the parameters to open the
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* memory based store are not valid
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*/
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public DataStore openStore(String provider, DynObject parameters) |
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throws InitializeException, ProviderNotRegisteredException,
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ValidateDataParametersException; |
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public DataStore openStore(String provider, DataStoreParameters parameters) |
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throws InitializeException, ProviderNotRegisteredException,
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ValidateDataParametersException; |
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public DataStore openStore(String providerName, DataStoreParameters |
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parameters, boolean ignoreDALResource)
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throws InitializeException, ProviderNotRegisteredException,
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ValidateDataParametersException; |
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public DataStore openStore(
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String providerName,
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Object... arguments)
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throws
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InitializeException, |
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ProviderNotRegisteredException, |
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ValidateDataParametersException; |
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public DataStore openStore(DynStruct struct)
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throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException;
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/**
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* Create a new physical store
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*
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* @param explorer
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* @param provider
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* @param parameters
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* @param overwrite
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*
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* @throws InitializeException
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* @throws ProviderNotRegisteredException
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* @throws ValidateDataParametersException
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*/
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public void newStore(String explorer, String provider, NewDataStoreParameters parameters, boolean overwrite) |
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throws InitializeException, ProviderNotRegisteredException,
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ValidateDataParametersException; |
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public void newStore(String provider, NewDataStoreParameters parameters, boolean overwrite) |
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throws InitializeException, ProviderNotRegisteredException,
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ValidateDataParametersException; |
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/**
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* Returns a list of Strings containing the names of all available DataStore
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* providers.
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*
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* @return list of String containing available DataStore provider names
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*/
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public List getStoreProviders(); |
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/**
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* Returns a list of Strings containing the names of all available DataStore
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* providers for an explorer.
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*
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* @param name
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* @return
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*/
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public List<String> getStoreProviders(String name); |
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/*
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* ====================================================================
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*
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* Explorer related services
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*/
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/**
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* Returns an instance of {@link DataServerExplorerParameters} corresponding
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* to the given name.
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*
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* @param name name of a registered server explorer provider
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* @return
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*
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* @throws InitializeException if parameter initialization causes an error.
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*
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* @throws ProviderNotRegisteredException if could not find a provider by
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* the given name.
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*
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*
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*/
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public DataServerExplorerParameters createServerExplorerParameters(
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String name)
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throws InitializeException, ProviderNotRegisteredException;
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/**
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* Returns an instance of {@link DataServerExplorer} given its parameters.
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*
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* @param name
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* @param parameters parameters used to instantiate and initialize the
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* {@link DataServerExplorer}.
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*
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* @return an instance of {@link DataServerExplorer}.
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*
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* @throws InitializeException
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*
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* @throws ProviderNotRegisteredException
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* @throws ValidateDataParametersException
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*/
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public DataServerExplorer openServerExplorer(
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String name,
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DataServerExplorerParameters parameters) |
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throws InitializeException, ProviderNotRegisteredException,
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ValidateDataParametersException; |
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public DataServerExplorer openServerExplorer(
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String explorerName,
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Object... arguments)
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throws
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InitializeException, |
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ProviderNotRegisteredException, |
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ValidateDataParametersException; |
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/**
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* @param parameters
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* @return
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* @throws org.gvsig.fmap.dal.exception.InitializeException
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* @throws org.gvsig.fmap.dal.exception.ProviderNotRegisteredException
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* @throws org.gvsig.fmap.dal.exception.ValidateDataParametersException
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* @deprecated see openServerExplorer
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*/
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public DataServerExplorer createServerExplorer(
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DataServerExplorerParameters parameters) |
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throws InitializeException, ProviderNotRegisteredException,
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ValidateDataParametersException; |
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/**
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* @param parameters
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* @return
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* @throws org.gvsig.fmap.dal.exception.InitializeException
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* @throws org.gvsig.fmap.dal.exception.ProviderNotRegisteredException
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* @throws org.gvsig.fmap.dal.exception.ValidateDataParametersException
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* @deprecated see openStore
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*/
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public DataStore createStore(DataStoreParameters parameters)
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throws InitializeException, ProviderNotRegisteredException,
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ValidateDataParametersException; |
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/**
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* Returns a list of String containing the names of the available
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* DataServerExplorer providers.
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*
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* @return list of String containing the names of the available
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* DataServerExplorer providers.
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*/
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public List<String> getExplorerProviders(); |
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/**
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* Creates an instance of Evaluator that represents the given expression.
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*
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* @param expression String containing a CQL expression.
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* @return instance of Evaluator representing the given expression.
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* @throws InitializeException
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* @deprecated use createFilter
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*/
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public Evaluator createExpresion(String expression) |
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throws InitializeException;
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/**
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* Creates an instance of Evaluator that represents the given expression.
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*
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* @param expression a Expression with the filter
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* @return instance of Evaluator representing the given expression.
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* @throws InitializeException
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* @deprecated use createFilter
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*/
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public Evaluator createExpresion(Expression expression) |
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throws InitializeException;
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/**
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* Creates an instance of Evaluator that represents the given expression.
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*
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* @param expression String containing a CQL expression.
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* @return instance of Evaluator representing the given expression.
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* @throws InitializeException
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*/
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public Evaluator createFilter(String expression) |
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throws InitializeException;
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/**
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* Creates an instance of Evaluator that represents the given expression.
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*
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* @param expression a Expression with the filter
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* @return instance of Evaluator representing the given expression.
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* @throws InitializeException
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*/
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public Evaluator createFilter(Expression expression) |
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throws InitializeException;
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|
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/*
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* ====================================================================
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*
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* Index related services
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*/
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/**
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* Returns a list of String containing the names of the available index
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* providers.
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*
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* @return list of strings with the names of the available index providers
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*/
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public List<String> getFeatureIndexProviders(); |
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/**
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* Sets the default DataIndexProvider for the given data type.
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*
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* @param dataType one of the data types defined in {@link DataTypes}.
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* @param name Provider's name
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*/
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public void setDefaultFeatureIndexProviderName(int dataType, String name); |
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|
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/**
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* Returns the default DataIndexProvider name, given a data type. Data types
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* are defined in {@link DataTypes}.
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*
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* @param dataType one of the constants in {@link DataTypes}.
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*
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* @return the name of the default {@link FeatureIndexProvider} if there is
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* anyone available for the given data type.
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*/
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public String getDefaultFeatureIndexProviderName(int dataType); |
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|
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/**
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* Utility method to create the {@link DataStoreParameters} to create a
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* {@link FeatureStore} based on the {@link MemoryStoreProvider}.
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*
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* @param autoOrderAttributeName the name of the {@link Feature} attribute
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* to be used to order the store {@link Feature}s by default. Set to null if
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* you don't want any order by default
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* @return the parameters for the memory based store
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* @throws InitializeException if there is an error initializing the
|
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* parameters for the memory provider
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*/
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public DataStoreParameters createMemoryStoreParameters(
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String autoOrderAttributeName) throws InitializeException; |
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|
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/**
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* Utility method to create the a {@link FeatureStore} based on the
|
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* {@link MemoryStoreProvider}.
|
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*
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* @param autoOrderAttributeName the name of the {@link Feature} attribute
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* to be used to order the store {@link Feature}s by default. Set to null if
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* you don't want any order by default
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* @return the the memory based store
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* @throws InitializeException if there is an error initializing the
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* parameters for the memory provider
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*/
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public FeatureStore createMemoryStore(String autoOrderAttributeName) |
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throws InitializeException;
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|
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/**
|
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* Creates a {@link FeaturePagingHelper} to paginate data from a
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* {@link FeatureStore}.
|
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*
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* @param featureStore to get the {@link Feature}s from
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* @param pageSize the page size
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* @return a {@link FeaturePagingHelper}
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* @throws BaseException if there is an error creating the helper
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*/
|
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public FeaturePagingHelper createFeaturePagingHelper(
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FeatureStore featureStore, int pageSize) throws BaseException; |
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|
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/**
|
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* Creates a {@link FeaturePagingHelper} to paginate data from a
|
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* {@link FeatureStore}.
|
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*
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* @param featureStore to get the {@link Feature}s from
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* @param featureQuery to filter and/or order the data
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* @param pageSize the page size
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* @return a {@link FeaturePagingHelper}
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* @throws BaseException if there is an error creating the helper
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*/
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public FeaturePagingHelper createFeaturePagingHelper(
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FeatureStore featureStore, FeatureQuery featureQuery, int pageSize)
|
489 |
throws BaseException;
|
490 |
|
491 |
public void setOpenErrorHandler(OpenErrorHandler handler); |
492 |
|
493 |
public OpenErrorHandler getOpenErrorHandler();
|
494 |
|
495 |
public DataStoreProviderFactory getStoreProviderFactory(String name); |
496 |
|
497 |
public EditableFeatureType createFeatureType();
|
498 |
|
499 |
public EditableFeatureType createFeatureType(JsonObject json);
|
500 |
|
501 |
public DataServerExplorerPool getDataServerExplorerPool();
|
502 |
|
503 |
public void setDataServerExplorerPool(DataServerExplorerPool pool); |
504 |
|
505 |
public void setResourcesLoader(ClassLoader loader); |
506 |
|
507 |
public void setResourcesLoader(File folder); |
508 |
|
509 |
/**
|
510 |
* Return a list of the DataTypes supported for the type of the feature
|
511 |
* attributes. The list is only informative.
|
512 |
*
|
513 |
* @return
|
514 |
*/
|
515 |
public List<DataType> getDataTypes(); |
516 |
|
517 |
public Register getStoreRegister();
|
518 |
|
519 |
public Register getStoreProviderRegister();
|
520 |
|
521 |
public Register getServerExplorerRegister();
|
522 |
|
523 |
public Register getFeatureIndexRegister();
|
524 |
|
525 |
/**
|
526 |
* Creates a default ExpressionBuilder.
|
527 |
*
|
528 |
* This ExpressionBuilder is not dependent on a data source,
|
529 |
* and is not advisable to use it.
|
530 |
*
|
531 |
* @return the ExpressionBuilder
|
532 |
* @deprecated use ExpressionEvaluatorManager.createExpressionBuilder()
|
533 |
*/
|
534 |
public ExpressionBuilder createExpressionBuilder();
|
535 |
|
536 |
/**
|
537 |
* Returns a list of String containing the names of the available cache providers.
|
538 |
*
|
539 |
* @return
|
540 |
* list of strings with the names of the available cache providers
|
541 |
*/
|
542 |
public List getFeatureCacheProviders(); |
543 |
|
544 |
/**
|
545 |
* Returns an instance of {@link DataServerExplorerParameters} corresponding
|
546 |
* to the given name used by the cache to create a store to save the
|
547 |
* retrieved data.
|
548 |
*
|
549 |
* @param name
|
550 |
* name of a registered feature cache provider
|
551 |
* @return
|
552 |
*
|
553 |
* @throws InitializeException
|
554 |
* if parameter initialization causes an error.
|
555 |
*
|
556 |
* @throws ProviderNotRegisteredException
|
557 |
* if could not find a cache provider by the given name.
|
558 |
*
|
559 |
*/
|
560 |
public DynObject createCacheParameters(String name) |
561 |
throws InitializeException, ProviderNotRegisteredException;
|
562 |
|
563 |
/**
|
564 |
* @param providerName
|
565 |
* @param params
|
566 |
* @param overwrite
|
567 |
* @throws DataException
|
568 |
*/
|
569 |
public void createFileStore(String providerName, NewDataStoreParameters params, boolean overwrite) throws DataException; |
570 |
|
571 |
public FeatureSymbolTable createFeatureSymbolTable();
|
572 |
|
573 |
public FeatureSymbolTable createFeatureSymbolTable(String name); |
574 |
|
575 |
public EditableFeatureAttributeDescriptor createFeatureAttributeDescriptor(String name, int type); |
576 |
|
577 |
public FeatureAttributeEmulatorExpression createFeatureAttributeEmulatorExpression(FeatureType type, Expression expression); |
578 |
|
579 |
public void registerDataProfile(DataProfile profile); |
580 |
|
581 |
public List<DataProfile> getDataProfiles(); |
582 |
|
583 |
public DataProfile getDataProfile(String name); |
584 |
|
585 |
public StoresRepository getStoresRepository();
|
586 |
|
587 |
public DatabaseWorkspaceManager createDatabaseWorkspaceManager(DataServerExplorerParameters connection);
|
588 |
|
589 |
public void addDatabaseWorkspace(DatabaseWorkspaceManager DatabaseWorkspace); |
590 |
|
591 |
public void removeDatabaseWorkspace(DatabaseWorkspaceManager DatabaseWorkspace); |
592 |
|
593 |
public void addDatabaseWorkspaceListener(DatabaseWorkspaceManager.DatabaseWorkspaceListener listener); |
594 |
|
595 |
public DatabaseWorkspaceManager getDatabaseWorkspace(String name); |
596 |
|
597 |
public DatabaseWorkspaceManager getDatabaseWorkspace(DataStoreParameters params);
|
598 |
|
599 |
public DatabaseWorkspaceManager getDatabaseWorkspace(DataServerExplorerParameters params);
|
600 |
|
601 |
public void writeDALResource(ResourcesStorage resources, DataStore store); |
602 |
|
603 |
public void writeDALResource(ResourcesStorage resources, FeatureType featureType); |
604 |
|
605 |
/**
|
606 |
* Return a 35-40 characters unique identifier.
|
607 |
*
|
608 |
* @return the unique identifier
|
609 |
*/
|
610 |
public String createUniqueID(); |
611 |
|
612 |
public void clearAvailableValuesCache(); |
613 |
|
614 |
public DALExpressionBuilder createDALExpressionBuilder();
|
615 |
|
616 |
public boolean isTheOldRasterRegistered(); |
617 |
|
618 |
public void addStoreObserver(Observer observer); |
619 |
|
620 |
public void removeStoreObserver(Observer observer); |
621 |
|
622 |
public String getServerExplorerFromStore(String name); |
623 |
|
624 |
public void setMaxSizeForSmallFeatureSelection(long size); |
625 |
|
626 |
public long getMaxSizeForSmallFeatureSelection(); |
627 |
|
628 |
public void registerLargeMap(Factory factory); |
629 |
|
630 |
public void registerLargeSet(Factory factory); |
631 |
|
632 |
public Map createLargeMap(); |
633 |
|
634 |
public Set createLargeSet(); |
635 |
|
636 |
public DataTransaction createTransaction();
|
637 |
|
638 |
public void putFeaturesInClipboard(FeatureSet set); |
639 |
|
640 |
public List<EditableFeature> getFeaturesFromClipboard( |
641 |
FeatureStore store, |
642 |
Predicate<FeatureAttributeDescriptor> attrFilter
|
643 |
) throws DataException;
|
644 |
|
645 |
public FeatureRuleExpression createFeatureRuleExpression();
|
646 |
|
647 |
public DataFactory getStoreFactory(DataStoreParameters parameters);
|
648 |
|
649 |
public File getCacheResourcesFolder(); |
650 |
|
651 |
public void clearAllCachedResources(); |
652 |
|
653 |
public LabelsCacheForFieldValues createLabelsCacheForFieldValues(Invocable labelFormulaProvider, SimpleTaskStatus status);
|
654 |
|
655 |
public List<FeatureType> getFeatureTypesFromDAL(byte[] daldata); |
656 |
|
657 |
public byte[] getDALBytesFromFeatureType(FeatureType ftype); |
658 |
|
659 |
public DataTypeDetector createDataTypeDetector(Locale locale); |
660 |
} |