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Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.jpa.db/src/org/eclipse/jpt/jpa/db/internal/DTPColumnWrapper.java')
-rw-r--r--jpa/plugins/org.eclipse.jpt.jpa.db/src/org/eclipse/jpt/jpa/db/internal/DTPColumnWrapper.java235
1 files changed, 0 insertions, 235 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.db/src/org/eclipse/jpt/jpa/db/internal/DTPColumnWrapper.java b/jpa/plugins/org.eclipse.jpt.jpa.db/src/org/eclipse/jpt/jpa/db/internal/DTPColumnWrapper.java
deleted file mode 100644
index 4613cab63f..0000000000
--- a/jpa/plugins/org.eclipse.jpt.jpa.db/src/org/eclipse/jpt/jpa/db/internal/DTPColumnWrapper.java
+++ /dev/null
@@ -1,235 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2006, 2011 Oracle. All rights reserved.
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0, which accompanies this distribution
- * and is available at http://www.eclipse.org/legal/epl-v10.html.
- *
- * Contributors:
- * Oracle - initial API and implementation
- ******************************************************************************/
-package org.eclipse.jpt.jpa.db.internal;
-
-import org.eclipse.datatools.connectivity.sqm.core.rte.ICatalogObject;
-import org.eclipse.datatools.modelbase.dbdefinition.PredefinedDataTypeDefinition;
-import org.eclipse.datatools.modelbase.sql.datatypes.CharacterStringDataType;
-import org.eclipse.datatools.modelbase.sql.datatypes.DataType;
-import org.eclipse.datatools.modelbase.sql.datatypes.ExactNumericDataType;
-import org.eclipse.datatools.modelbase.sql.datatypes.NumericalDataType;
-import org.eclipse.datatools.modelbase.sql.datatypes.PredefinedDataType;
-import org.eclipse.datatools.modelbase.sql.datatypes.PrimitiveType;
-import org.eclipse.jpt.common.utility.JavaType;
-import org.eclipse.jpt.common.utility.internal.ReflectionTools;
-import org.eclipse.jpt.common.utility.internal.SimpleJavaType;
-import org.eclipse.jpt.jpa.db.Column;
-
-/**
- * Wrap a DTP Column
- */
-final class DTPColumnWrapper
- extends DTPDatabaseObjectWrapper<DTPTableWrapper>
- implements Column
-{
- /** the wrapped DTP column */
- private final org.eclipse.datatools.modelbase.sql.tables.Column dtpColumn;
-
-
- // ********** constructor **********
-
- DTPColumnWrapper(DTPTableWrapper table, org.eclipse.datatools.modelbase.sql.tables.Column dtpColumn) {
- super(table);
- this.dtpColumn = dtpColumn;
- }
-
-
- // ********** DTPDatabaseObjectWrapper implementation **********
-
- @Override
- ICatalogObject getCatalogObject() {
- return (ICatalogObject) this.dtpColumn;
- }
-
- @Override
- synchronized void catalogObjectChanged() {
- super.catalogObjectChanged();
- this.getConnectionProfile().columnChanged(this);
- }
-
-
- // ********** Column implementation **********
-
- public String getName() {
- return this.dtpColumn.getName();
- }
-
- public DTPTableWrapper getTable() {
- return this.parent;
- }
-
- public boolean isPartOfPrimaryKey() {
- return this.getTable().primaryKeyColumnsContains(this);
- }
-
- public boolean isPartOfForeignKey() {
- return this.getTable().foreignKeyBaseColumnsContains(this);
- }
-
- public boolean isPartOfUniqueConstraint() {
- return this.dtpColumn.isPartOfUniqueConstraint();
- }
-
- public boolean isNullable() {
- return this.dtpColumn.isNullable();
- }
-
- public String getDataTypeName() {
- DataType dataType = this.dtpColumn.getDataType();
- return (dataType == null) ? null : dataType.getName();
- }
-
- public boolean isNumeric() {
- return this.dtpColumn.getDataType() instanceof NumericalDataType;
- }
-
- public int getPrecision() {
- DataType dataType = this.dtpColumn.getDataType();
- return (dataType instanceof NumericalDataType) ?
- ((NumericalDataType) dataType).getPrecision() :
- -1;
- }
-
- public int getScale(){
- DataType dataType = this.dtpColumn.getDataType();
- return (dataType instanceof ExactNumericDataType) ?
- ((ExactNumericDataType) dataType).getScale() :
- -1;
- }
-
- public int getLength() {
- DataType dataType = this.dtpColumn.getDataType();
- return (dataType instanceof CharacterStringDataType) ?
- ((CharacterStringDataType) dataType).getLength() :
- -1;
- }
-
- public boolean isLOB() {
- DataType dataType = this.dtpColumn.getDataType();
- return (dataType instanceof PredefinedDataType) ?
- primitiveTypeIsLob(((PredefinedDataType) dataType).getPrimitiveType()) :
- false;
- }
-
- public String getJavaTypeDeclaration() {
- return this.getJavaType().declaration();
- }
-
- public JavaType getJavaType() {
- DataType dataType = this.dtpColumn.getDataType();
- return (dataType instanceof PredefinedDataType) ?
- convertToJPAJavaType(this.getJavaType((PredefinedDataType) dataType)) :
- DEFAULT_JAVA_TYPE;
- }
-
- public String getPrimaryKeyJavaTypeDeclaration() {
- return this.getPrimaryKeyJavaType().declaration();
- }
-
- public JavaType getPrimaryKeyJavaType() {
- return convertToJPAPrimaryKeyJavaType(this.getJavaType());
- }
-
- private JavaType getJavaType(PredefinedDataType dataType) {
- // this is just a bit hacky: moving from a type declaration to a class name to a type declaration...
- String dtpJavaClassName = this.resolveDefinition(dataType).getJavaClassName();
- return new SimpleJavaType(ReflectionTools.getClassNameForTypeDeclaration(dtpJavaClassName));
- }
-
- private PredefinedDataTypeDefinition resolveDefinition(PredefinedDataType dataType) {
- return this.getDatabase().getDTPDefinition().getPredefinedDataTypeDefinition(dataType.getName());
- }
-
-
- // ********** internal methods **********
-
- boolean wraps(org.eclipse.datatools.modelbase.sql.tables.Column column) {
- return this.dtpColumn == column;
- }
-
- @Override
- void clear() {
- // no state to clear
- }
-
-
- // ********** static methods **********
-
- /**
- * The JDBC spec says JDBC drivers should be able to map BLOBs and CLOBs
- * directly, but the JPA spec does not allow them.
- */
- private static JavaType convertToJPAJavaType(JavaType javaType) {
- if (javaType.equals(BLOB_JAVA_TYPE)) {
- return BYTE_ARRAY_JAVA_TYPE;
- }
- if (javaType.equals(CLOB_JAVA_TYPE)) {
- return STRING_JAVA_TYPE;
- }
- return javaType;
- }
-
- /**
- * The JPA spec [2.1.4] says only the following types are allowed in
- * primary key fields:<ul>
- * <li>[variable] primitives
- * <li>[variable] primitive wrappers
- * <li>{@link java.lang.String}
- * <li>{@link java.util.Date}
- * <li>{@link java.sql.Date}
- * </ul>
- */
- private static JavaType convertToJPAPrimaryKeyJavaType(JavaType javaType) {
- if (javaType.isVariablePrimitive()
- || javaType.isVariablePrimitiveWrapper()
- || javaType.equals(STRING_JAVA_TYPE)
- || javaType.equals(UTIL_DATE_JAVA_TYPE)
- || javaType.equals(SQL_DATE_JAVA_TYPE)) {
- return javaType;
- }
- if (javaType.equals(BIG_DECIMAL_JAVA_TYPE)) {
- return LONG_JAVA_TYPE; // ??
- }
- if (javaType.equals(SQL_TIME_JAVA_TYPE)) {
- return UTIL_DATE_JAVA_TYPE; // ???
- }
- if (javaType.equals(SQL_TIMESTAMP_JAVA_TYPE)) {
- return UTIL_DATE_JAVA_TYPE; // ???
- }
- // all the other typical types are pretty much un-mappable - return String(?)
- return STRING_JAVA_TYPE;
- }
-
- private static boolean primitiveTypeIsLob(PrimitiveType primitiveType) {
- return (primitiveType == PrimitiveType.BINARY_LARGE_OBJECT_LITERAL)
- || (primitiveType == PrimitiveType.CHARACTER_LARGE_OBJECT_LITERAL)
- || (primitiveType == PrimitiveType.NATIONAL_CHARACTER_LARGE_OBJECT_LITERAL);
- }
-
-
- // ***** some constants used when converting the column to a Java attribute
- // TODO Object is the default?
- private static final JavaType DEFAULT_JAVA_TYPE = new SimpleJavaType(java.lang.Object.class);
-
- private static final JavaType BLOB_JAVA_TYPE = new SimpleJavaType(java.sql.Blob.class);
- private static final JavaType BYTE_ARRAY_JAVA_TYPE = new SimpleJavaType(byte[].class);
-
- private static final JavaType CLOB_JAVA_TYPE = new SimpleJavaType(java.sql.Clob.class);
- private static final JavaType STRING_JAVA_TYPE = new SimpleJavaType(java.lang.String.class);
-
- private static final JavaType UTIL_DATE_JAVA_TYPE = new SimpleJavaType(java.util.Date.class);
- private static final JavaType SQL_DATE_JAVA_TYPE = new SimpleJavaType(java.sql.Date.class);
- private static final JavaType SQL_TIME_JAVA_TYPE = new SimpleJavaType(java.sql.Time.class);
- private static final JavaType SQL_TIMESTAMP_JAVA_TYPE = new SimpleJavaType(java.sql.Timestamp.class);
-
- private static final JavaType BIG_DECIMAL_JAVA_TYPE = new SimpleJavaType(java.math.BigDecimal.class);
- private static final JavaType LONG_JAVA_TYPE = new SimpleJavaType(long.class);
-
-}

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