[Topia-commits] r2620 - in branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence: . metadata

16 Aug 2012

Author: tchemit
Date: 2012-08-16 18:18:14 +0200 (Thu, 16 Aug 2012)
New Revision: 2620

Url: http://nuiton.org/repositories/revision/topia/2620

Log:
refs #2260: Add a metadata package in persistence

Added:
   branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/
   branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/AssociationMeta.java
   branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/ColumnMeta.java
   branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/DbMeta.java
   branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/MetaFilenameAware.java
   branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/Metadatas.java
   branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/TableMeta.java
   branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/TopiaEntityEnumProvider.java
   branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/package-info.java

Added: branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/AssociationMeta.java
===================================================================

--- branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/AssociationMeta.java	                        (rev 0)
+++ branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/AssociationMeta.java	2012-08-16 16:18:14 UTC (rev 2620)
@@ -0,0 +1,146 @@
+package org.nuiton.topia.persistence.metadata;
+/*
+ * #%L
+ * ToPIA :: Persistence
+ * $Id$
+ * $HeadURL$
+ * %%
+ * Copyright (C) 2004 - 2012 CodeLutin
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as 
+ * published by the Free Software Foundation, either version 3 of the 
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Lesser Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Lesser Public 
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/lgpl-3.0.html>.
+ * #L%
+ */
+
+import com.google.common.base.Charsets;
+import org.nuiton.topia.TopiaRuntimeException;
+import org.nuiton.topia.persistence.TopiaEntity;
+import org.nuiton.topia.persistence.TopiaEntityEnum;
+import org.nuiton.topia.persistence.util.EntityOperator;
+import org.nuiton.topia.persistence.util.EntityOperatorStore;
+import org.nuiton.util.ObjectUtil;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.OutputStreamWriter;
+import java.io.Serializable;
+import java.io.Writer;
+import java.util.Collection;
+
+/**
+ * Define the meta data of a entity association field.
+ *
+ * @author tchemit <chemit@codelutin.com>
+ * @since 2.6.12
+ */
+public class AssociationMeta<T extends TopiaEntityEnum> implements Serializable, MetaFilenameAware<T> {
+
+    private static final long serialVersionUID = 1L;
+
+    /** Association source entity type. */
+    protected final T source;
+
+    /** Association target entity type. */
+    protected final T target;
+
+    /** Name fo the association. */
+    protected final String name;
+
+    /** Operator of the source entity used to get / set associations. */
+    protected transient EntityOperator<TopiaEntity> operator;
+
+    protected static <T extends TopiaEntityEnum> AssociationMeta<T> newMeta(T source,
+                                                                            T target,
+                                                                            String name) {
+        return new AssociationMeta<T>(source, target, name);
+    }
+
+    public AssociationMeta(T source,
+                           T target,
+                           String name) {
+        this.source = source;
+        this.target = target;
+        this.name = name;
+    }
+
+    @Override
+    public T getSource() {
+        return source;
+    }
+
+    @Override
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public String getFilename() {
+        return source.name() + "_" + name + CSV_EXTENSION;
+    }
+
+    @Override
+    public File newFile(File container) {
+        return new File(container, getFilename());
+    }
+
+    @Override
+    public Writer newWriter(File container) {
+        File file = newFile(container);
+        try {
+            return new OutputStreamWriter(new FileOutputStream(file),
+                                          Charsets.UTF_8);
+        } catch (FileNotFoundException e) {
+            throw new TopiaRuntimeException("Could not find file " + file);
+        }
+    }
+
+    public T getTarget() {
+        return target;
+    }
+
+    public TopiaEntity newEntity() {
+        return ObjectUtil.newInstance(source.getImplementation());
+    }
+
+    public Object newAssociation() {
+        return ObjectUtil.newInstance(target.getImplementation());
+    }
+
+    public Collection<TopiaEntity> getChilds(TopiaEntity entity) {
+        Object o = getOperator().get(name, entity);
+        return (Collection<TopiaEntity>) o;
+    }
+
+    public void setChilds(TopiaEntity entity, Collection<TopiaEntity> childs) {
+        getOperator().addAllChild(name, entity, childs);
+    }
+
+    public boolean isChildEmpty(TopiaEntity entity) {
+        boolean result = getOperator().isChildEmpty(name, entity);
+        return result;
+    }
+
+    public EntityOperator<TopiaEntity> getOperator() {
+        if (operator == null) {
+            operator = EntityOperatorStore.getOperator(source);
+        }
+        return operator;
+    }
+
+    @Override
+    public String toString() {
+        return "<" + source + ":" + name + " " + target + ">";
+    }
+}


Property changes on: branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/AssociationMeta.java
___________________________________________________________________
Added: svn:keywords
   + Author Date Id Revision HeadURL
Added: svn:eol-style
   + native

Added: branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/ColumnMeta.java
===================================================================
--- branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/ColumnMeta.java	                        (rev 0)
+++ branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/ColumnMeta.java	2012-08-16 16:18:14 UTC (rev 2620)
@@ -0,0 +1,94 @@
+package org.nuiton.topia.persistence.metadata;
+/*
+ * #%L
+ * ToPIA :: Persistence
+ * $Id$
+ * $HeadURL$
+ * %%
+ * Copyright (C) 2004 - 2012 CodeLutin
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as 
+ * published by the Free Software Foundation, either version 3 of the 
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Lesser Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Lesser Public 
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/lgpl-3.0.html>.
+ * #L%
+ */
+
+import org.nuiton.topia.persistence.TopiaEntity;
+
+import java.io.Serializable;
+import java.util.Date;
+
+/**
+ * Define the meta data of a entity field.
+ *
+ * @author tchemit <chemit@codelutin.com>
+ * @since 2.6.12
+ */
+public class ColumnMeta implements Serializable {
+
+    protected static ColumnMeta newMeta(String name, Class<?> type) {
+        return new ColumnMeta(name, type);
+    }
+
+    private static final long serialVersionUID = 1L;
+
+    /** Name of the column. */
+    protected String name;
+
+    /** Type of the column. */
+    protected Class<?> type;
+
+    public String getName() {
+        return name;
+    }
+
+    public Class<?> getType() {
+        return type;
+    }
+
+    public String getTypeSimpleName() {
+        return type.getSimpleName();
+    }
+
+    public String getColumnType() {
+        String result = "string";
+        if (boolean.class.equals(type)) {
+            result = "boolean";
+        } else if (Date.class.equals(type)) {
+            result = "date";
+        }
+        return result;
+    }
+
+    public boolean isFK() {
+        return TopiaEntity.class.isAssignableFrom(type);
+    }
+
+    public boolean isDate() {
+        return Date.class.isAssignableFrom(type);
+    }
+
+    public boolean isBoolean() {
+        return boolean.class.equals(type);
+    }
+
+    public boolean isNumber() {
+        return !isBoolean() && (type.isPrimitive() || Number.class.isAssignableFrom(type));
+    }
+
+    protected ColumnMeta(String name, Class<?> type) {
+        this.name = name;
+        this.type = type;
+    }
+
+}


Property changes on: branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/ColumnMeta.java
___________________________________________________________________
Added: svn:keywords
   + Author Date Id Revision HeadURL
Added: svn:eol-style
   + native

Added: branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/DbMeta.java
===================================================================
--- branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/DbMeta.java	                        (rev 0)
+++ branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/DbMeta.java	2012-08-16 16:18:14 UTC (rev 2620)
@@ -0,0 +1,97 @@
+package org.nuiton.topia.persistence.metadata;
+/*
+ * #%L
+ * ToPIA :: Persistence
+ * $Id$
+ * $HeadURL$
+ * %%
+ * Copyright (C) 2004 - 2012 CodeLutin
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as 
+ * published by the Free Software Foundation, either version 3 of the 
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Lesser Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Lesser Public 
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/lgpl-3.0.html>.
+ * #L%
+ */
+
+
+import com.google.common.base.Preconditions;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Sets;
+import org.nuiton.topia.persistence.TopiaEntityEnum;
+
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Define metas about a db.
+ *
+ * @author tchemit <chemit@codelutin.com>
+ * @since 2.6.12
+ */
+public class DbMeta<T extends TopiaEntityEnum> implements Iterable<TableMeta<T>> {
+
+    /** All metas of the db. */
+    protected final List<TableMeta<T>> tables;
+
+    /** All types non editables. */
+    protected final Set<T> nonEditableTypes;
+
+    public static <T extends TopiaEntityEnum> DbMeta<T> newDbMeta(T[] universe,
+                                                                  T[] nonEditables,
+                                                                  TopiaEntityEnumProvider<T> typeProvider) {
+        return new DbMeta<T>(universe, nonEditables, typeProvider);
+    }
+
+    public List<String> getTableNames() {
+        List<String> result = Lists.newArrayList();
+        for (TableMeta tableMeta : getTables()) {
+            result.add(tableMeta.getName());
+        }
+        return result;
+    }
+
+    public List<TableMeta<T>> getTables() {
+        return tables;
+    }
+
+    public TableMeta<T> getTable(T entityType) {
+        Preconditions.checkNotNull(entityType);
+        TableMeta<T> result = null;
+        for (TableMeta<T> tableMeta : getTables()) {
+            if (entityType.equals(tableMeta.getSource())) {
+                result = tableMeta;
+                break;
+            }
+        }
+        return result;
+    }
+
+    @Override
+    public Iterator<TableMeta<T>> iterator() {
+        return getTables().iterator();
+    }
+
+    protected DbMeta(T[] entityTypes, T[] nonEditableTypes, TopiaEntityEnumProvider<T> typeProvider) {
+        this.nonEditableTypes = Sets.newHashSet(nonEditableTypes);
+        tables = Lists.newArrayList();
+        for (T entityEnum : entityTypes) {
+            TableMeta<T> tableMeta = TableMeta.newMeta(entityEnum, typeProvider);
+            tables.add(tableMeta);
+        }
+    }
+
+    public boolean isEditable(TableMeta<T> meta) {
+        return !nonEditableTypes.contains(meta.getSource());
+    }
+}


Property changes on: branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/DbMeta.java
___________________________________________________________________
Added: svn:keywords
   + Author Date Id Revision HeadURL
Added: svn:eol-style
   + native

Added: branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/MetaFilenameAware.java
===================================================================
--- branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/MetaFilenameAware.java	                        (rev 0)
+++ branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/MetaFilenameAware.java	2012-08-16 16:18:14 UTC (rev 2620)
@@ -0,0 +1,52 @@
+/*
+ * #%L
+ * EchoBase :: Entities
+ * 
+ * $Id$
+ * $HeadURL$
+ * %%
+ * Copyright (C) 2011 Ifremer, Codelutin
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as 
+ * published by the Free Software Foundation, either version 3 of the 
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Lesser Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Lesser Public 
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/lgpl-3.0.html>.
+ * #L%
+ */
+package org.nuiton.topia.persistence.metadata;
+
+import org.nuiton.topia.persistence.TopiaEntityEnum;
+
+import java.io.File;
+import java.io.Writer;
+
+/**
+ * Contract to import or export some metas.
+ *
+ * @author tchemit <chemit@codelutin.com>
+ * @since 2.6.12
+ */
+public interface MetaFilenameAware<T extends TopiaEntityEnum> {
+
+    String CSV_EXTENSION = ".csv";
+
+    T getSource();
+
+    String getName();
+
+    String getFilename();
+
+    File newFile(File container);
+
+    Writer newWriter(File container);
+
+}


Property changes on: branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/MetaFilenameAware.java
___________________________________________________________________
Added: svn:keywords
   + Author Date Id Revision HeadURL
Added: svn:eol-style
   + native

Added: branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/Metadatas.java
===================================================================
--- branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/Metadatas.java	                        (rev 0)
+++ branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/Metadatas.java	2012-08-16 16:18:14 UTC (rev 2620)
@@ -0,0 +1,74 @@
+package org.nuiton.topia.persistence.metadata;
+/*
+ * #%L
+ * ToPIA :: Persistence
+ * $Id$
+ * $HeadURL$
+ * %%
+ * Copyright (C) 2004 - 2012 CodeLutin
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as 
+ * published by the Free Software Foundation, either version 3 of the 
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Lesser Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Lesser Public 
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/lgpl-3.0.html>.
+ * #L%
+ */
+
+import com.google.common.base.Function;
+import com.google.common.collect.Multimap;
+import com.google.common.collect.Multimaps;
+import org.nuiton.topia.persistence.TopiaEntityEnum;
+
+import java.util.List;
+
+/**
+ * USeful methods around metadatas.
+ *
+ * @author tchemit <chemit@codelutin.com>
+ * @since 2.6.12
+ */
+public class Metadatas {
+
+    public static <T extends TopiaEntityEnum> void addEntries(DbMeta<T> dbMeta,
+                                                              List<MetaFilenameAware<T>> entities,
+                                                              List<MetaFilenameAware<T>> associations,
+                                                              T... types) {
+        for (T type : types) {
+
+            TableMeta<T> tableMeta = dbMeta.getTable(type);
+            if (entities != null) {
+                entities.add(tableMeta);
+            }
+            if (associations != null) {
+                associations.addAll(tableMeta.getAssociations());
+            }
+        }
+    }
+
+    public static <T extends TopiaEntityEnum> Multimap<T, MetaFilenameAware<T>> split(List<MetaFilenameAware<T>> metas) {
+        Function<MetaFilenameAware<T>, T> function = newMetaBySourcefunction();
+        Multimap<T, MetaFilenameAware<T>> associationsBySource = Multimaps.index(metas, function);
+        return associationsBySource;
+
+    }
+
+    protected static <T extends TopiaEntityEnum> Function<MetaFilenameAware<T>, T> newMetaBySourcefunction() {
+        return new Function<MetaFilenameAware<T>, T>() {
+
+            @Override
+            public T apply(MetaFilenameAware<T> input) {
+                return input.getSource();
+            }
+        };
+    }
+
+}


Property changes on: branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/Metadatas.java
___________________________________________________________________
Added: svn:keywords
   + Author Date Id Revision HeadURL
Added: svn:eol-style
   + native

Added: branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/TableMeta.java
===================================================================
--- branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/TableMeta.java	                        (rev 0)
+++ branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/TableMeta.java	2012-08-16 16:18:14 UTC (rev 2620)
@@ -0,0 +1,256 @@
+package org.nuiton.topia.persistence.metadata;
+/*
+ * #%L
+ * ToPIA :: Persistence
+ * $Id$
+ * $HeadURL$
+ * %%
+ * Copyright (C) 2004 - 2012 CodeLutin
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as 
+ * published by the Free Software Foundation, either version 3 of the 
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Lesser Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Lesser Public 
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/lgpl-3.0.html>.
+ * #L%
+ */
+
+import com.google.common.base.Charsets;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Sets;
+import org.nuiton.topia.TopiaRuntimeException;
+import org.nuiton.topia.persistence.TopiaEntity;
+import org.nuiton.topia.persistence.TopiaEntityEnum;
+import org.nuiton.topia.persistence.util.EntityOperator;
+import org.nuiton.topia.persistence.util.EntityOperatorStore;
+import org.nuiton.util.ObjectUtil;
+import org.nuiton.util.beans.Binder;
+import org.nuiton.util.beans.BinderModelBuilder;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.OutputStreamWriter;
+import java.io.Serializable;
+import java.io.Writer;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * Define metas of a given db table.
+ *
+ * @author tchemit <chemit@codelutin.com>
+ * @since 2.6.12
+ */
+public class TableMeta<T extends TopiaEntityEnum> implements Serializable, Iterable<ColumnMeta>, MetaFilenameAware<T> {
+
+    private static final long serialVersionUID = 1L;
+
+    public static <T extends TopiaEntityEnum> TableMeta newMeta(T entityEnum,
+                                                                TopiaEntityEnumProvider<T> typeProvider) {
+        return new TableMeta<T>(entityEnum, typeProvider);
+    }
+
+    /** Type of the entity. */
+    protected final T source;
+
+    /** List of columns of the entity. */
+    protected List<ColumnMeta> columns;
+
+    /** List of dependencies (says all property with a topiaentity type) */
+    protected final Set<T> dependencies;
+
+    /** List of associations of the entity. */
+    protected List<AssociationMeta<T>> associations;
+
+    /** Binder used to copy entities (lazy loaded). */
+    protected Binder<TopiaEntity, TopiaEntity> binder;
+
+    /** Entity operator used in generic algorithms. */
+    protected transient EntityOperator<TopiaEntity> operator;
+
+    protected boolean useNaturalIdsOrNotNulls;
+
+    @Override
+    public T getSource() {
+        return source;
+    }
+
+    @Override
+    public String getName() {
+        return source.name();
+    }
+
+    @Override
+    public String getFilename() {
+        return source.name() + ".csv";
+    }
+
+    @Override
+    public File newFile(File container) {
+        return new File(container, getFilename());
+    }
+
+    @Override
+    public Writer newWriter(File container) {
+        File file = newFile(container);
+        try {
+            return new OutputStreamWriter(new FileOutputStream(file),
+                                          Charsets.UTF_8);
+        } catch (FileNotFoundException e) {
+            throw new TopiaRuntimeException("Could not find file " + file);
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "<" + source + ">";
+    }
+
+    public Class<? extends TopiaEntity> getEntityType() {
+        return source.getContract();
+    }
+
+    public ColumnMeta getColumns(String columnName) {
+        Preconditions.checkNotNull(columnName);
+        ColumnMeta result = null;
+        for (ColumnMeta columnMeta : getColumns()) {
+            if (columnName.equals(columnMeta.getName())) {
+                result = columnMeta;
+                break;
+            }
+        }
+        return result;
+    }
+
+    public String[] getColumnNamesAsArray() {
+        List<String> columnNames = getColumnNames();
+        return columnNames.toArray(new String[columnNames.size()]);
+    }
+
+    public List<String> getColumnNames() {
+        List<String> result = Lists.newLinkedList();
+        for (ColumnMeta columnMeta : getColumns()) {
+            result.add(columnMeta.getName());
+        }
+        return result;
+    }
+
+    public List<ColumnMeta> getColumns() {
+        return columns;
+    }
+
+    public List<AssociationMeta<T>> getAssociations() {
+        return associations;
+    }
+
+    public Set<T> getDependencies() {
+        return dependencies;
+    }
+
+    public AssociationMeta<T> getAssociations(String name) {
+        AssociationMeta<T> result = null;
+        for (AssociationMeta<T> meta : getAssociations()) {
+            if (name.equals(meta.getName())) {
+                result = meta;
+                break;
+            }
+        }
+        return result;
+    }
+
+    public void copy(TopiaEntity source, TopiaEntity target) {
+        getBinder().copy(source, target);
+    }
+
+    public Map<String, Object> prepareCreate(TopiaEntity bean,
+                                             String topiaId) {
+        Map<String, Object> result = getOperator().getNaturalIsdAndNotNulls(bean);
+        if (topiaId != null) {
+            result.put(TopiaEntity.TOPIA_ID, topiaId);
+        }
+        return result;
+    }
+
+    @Override
+    public Iterator<ColumnMeta> iterator() {
+        return getColumns().iterator();
+    }
+
+    public TopiaEntity newEntity() {
+        return ObjectUtil.newInstance(source.getImplementation());
+    }
+
+    protected Binder<TopiaEntity, TopiaEntity> getBinder() {
+        if (binder == null) {
+            BinderModelBuilder<TopiaEntity, TopiaEntity> binderModelBuilder =
+                    (BinderModelBuilder<TopiaEntity, TopiaEntity>) BinderModelBuilder.newEmptyBuilder(getEntityType());
+            for (ColumnMeta columnMeta : this) {
+                binderModelBuilder.addSimpleProperties(columnMeta.getName());
+            }
+            binder = binderModelBuilder.toBinder();
+        }
+        return binder;
+    }
+
+    protected TableMeta(T source, TopiaEntityEnumProvider<T> typeProvider) {
+        Preconditions.checkNotNull(source);
+        this.source = source;
+
+        associations = Lists.newArrayList();
+        columns = Lists.newLinkedList();
+        Set<T> deps = Sets.newHashSet();
+
+        // fill associations
+        List<String> associationProperties = getOperator().getAssociationProperties();
+        for (String property : associationProperties) {
+            Class<?> propertyType = getOperator().getAssociationPropertyType(property);
+            if (TopiaEntity.class.isAssignableFrom(propertyType)) {
+
+                // only use it for entity
+                T targetEnum = typeProvider.getEntityEnum(propertyType);
+
+                AssociationMeta<T> meta = AssociationMeta.newMeta(source,
+                                                                  targetEnum,
+                                                                  property
+                );
+                associations.add(meta);
+            }
+        }
+
+        // fill properties (remove all asociations)
+        List<String> properties = Lists.newArrayList(getOperator().getProperties());
+        properties.removeAll(associationProperties);
+        for (String property : properties) {
+            Class<?> propertyType = getOperator().getPropertyType(property);
+            ColumnMeta meta = ColumnMeta.newMeta(property, propertyType);
+            columns.add(meta);
+            if (meta.isFK()) {
+                T dependency = typeProvider.getEntityEnum(propertyType);
+                deps.add(dependency);
+            }
+        }
+        dependencies = deps;
+
+        useNaturalIdsOrNotNulls = source.isUseNotNulls() ||
+                                  source.isUseNaturalIds();
+    }
+
+    public EntityOperator<TopiaEntity> getOperator() {
+        if (operator == null) {
+            operator = EntityOperatorStore.getOperator(source);
+        }
+        return operator;
+    }
+}


Property changes on: branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/TableMeta.java
___________________________________________________________________
Added: svn:keywords
   + Author Date Id Revision HeadURL
Added: svn:eol-style
   + native

Added: branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/TopiaEntityEnumProvider.java
===================================================================
--- branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/TopiaEntityEnumProvider.java	                        (rev 0)
+++ branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/TopiaEntityEnumProvider.java	2012-08-16 16:18:14 UTC (rev 2620)
@@ -0,0 +1,38 @@
+package org.nuiton.topia.persistence.metadata;
+/*
+ * #%L
+ * ToPIA :: Persistence
+ * $Id$
+ * $HeadURL$
+ * %%
+ * Copyright (C) 2004 - 2012 CodeLutin
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as 
+ * published by the Free Software Foundation, either version 3 of the 
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Lesser Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Lesser Public 
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/lgpl-3.0.html>.
+ * #L%
+ */
+
+import org.nuiton.topia.persistence.TopiaEntityEnum;
+
+/**
+ * Provider of {@link TopiaEntityEnum}.
+ *
+ * @author tchemit <chemit@codelutin.com>
+ * @since 2.6.12
+ */
+public interface TopiaEntityEnumProvider<T extends TopiaEntityEnum> {
+
+    <E> T getEntityEnum(Class<E> type);
+
+}


Property changes on: branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/TopiaEntityEnumProvider.java
___________________________________________________________________
Added: svn:keywords
   + Author Date Id Revision HeadURL
Added: svn:eol-style
   + native

Added: branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/package-info.java
===================================================================
--- branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/package-info.java	                        (rev 0)
+++ branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/package-info.java	2012-08-16 16:18:14 UTC (rev 2620)
@@ -0,0 +1,7 @@
+/**
+ * Package to define metadatas over {@link TopiaEntity}.
+ *
+ * @author tchemit <chemit@codelutin.com>
+ * @since 2.6.12
+ */
+package org.nuiton.topia.persistence.metadata;
\ No newline at end of file


Property changes on: branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence/metadata/package-info.java
___________________________________________________________________
Added: svn:keywords
   + Author Date Id Revision
Added: svn:eol-style
   + native

    

[Topia-commits] r2620 - in branches/topia-2.6.x/topia-persistence/src/main/java/org/nuiton/topia/persistence: . metadata

tchemit＠users.nuiton.org