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/*******************************************************************************
* Copyright (c) 2011, 2013 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.eclipselink.core.internal.context.orm;
import java.util.List;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IType;
import org.eclipse.jpt.common.core.internal.utility.JavaProjectTools;
import org.eclipse.jpt.common.core.internal.utility.TypeTools;
import org.eclipse.jpt.common.core.resource.java.JavaResourceAbstractType;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.common.core.utility.ValidationMessage;
import org.eclipse.jpt.common.utility.internal.ObjectTools;
import org.eclipse.jpt.common.utility.internal.StringTools;
import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
import org.eclipse.jpt.jpa.core.context.JpaContextModel;
import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkConverter;
import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkConverterClassConverter;
import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.XmlNamedConverter;
import org.eclipse.jpt.jpa.eclipselink.core.validation.JptJpaEclipseLinkCoreValidationMessages;
import org.eclipse.text.edits.ReplaceEdit;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
public abstract class EclipseLinkOrmConverterClassConverter<X extends XmlNamedConverter>
extends EclipseLinkOrmConverter<X>
implements EclipseLinkConverterClassConverter
{
private String converterClass;
private String fullyQualifiedConverterClass;
public EclipseLinkOrmConverterClassConverter(JpaContextModel parent, X xmlConverter) {
super(parent, xmlConverter);
this.converterClass = this.getXmlConverterClass();
}
// ********** synchronize/update **********
@Override
public void synchronizeWithResourceModel() {
super.synchronizeWithResourceModel();
this.setConverterClass_(this.getXmlConverterClass());
}
@Override
public void update() {
super.update();
this.setFullyQualifiedConverterClass(this.buildFullyQualifiedConverterClass());
}
// ********** converter class **********
public String getConverterClass() {
return this.converterClass;
}
public void setConverterClass(String converterClass) {
this.setConverterClass_(converterClass);
this.setXmlConverterClass(converterClass);
}
protected void setConverterClass_(String newConverterClass) {
String oldConverterClass = this.converterClass;
this.converterClass = newConverterClass;
this.firePropertyChanged(CONVERTER_CLASS_PROPERTY, oldConverterClass, newConverterClass);
}
public String getFullyQualifiedConverterClass() {
return this.fullyQualifiedConverterClass;
}
protected void setFullyQualifiedConverterClass(String converterClass) {
String old = this.fullyQualifiedConverterClass;
this.fullyQualifiedConverterClass = converterClass;
this.firePropertyChanged(FULLY_QUALIFIED_CONVERTER_CLASS_PROPERTY, old, converterClass);
}
protected String buildFullyQualifiedConverterClass() {
return this.getMappingFileRoot().qualify(this.converterClass);
}
protected JavaResourceAbstractType getConverterJavaResourceType() {
if (this.fullyQualifiedConverterClass == null) {
return null;
}
return this.getJpaProject().getJavaResourceType(this.fullyQualifiedConverterClass);
}
protected abstract String getXmlConverterClass();
protected abstract void setXmlConverterClass(String converterClass);
// ********** validation **********
@Override
public void validate(List<IMessage> messages, IReporter reporter) {
super.validate(messages, reporter);
this.validateConverterClass(messages);
}
protected void validateConverterClass(List<IMessage> messages) {
if (StringTools.isBlank(this.converterClass)) {
messages.add(
this.buildValidationMessage(
this.getConverterClassTextRange(),
JptJpaEclipseLinkCoreValidationMessages.CONVERTER_CLASS_DEFINED
)
);
return;
}
IType converterJdtType = JavaProjectTools.findType(this.getJavaProject(), this.getFullyQualifiedConverterClass());
if (converterJdtType == null) {
messages.add(
this.buildValidationMessage(
this.getConverterClassTextRange(),
JptJpaEclipseLinkCoreValidationMessages.CONVERTER_CLASS_EXISTS,
this.getFullyQualifiedConverterClass()
)
);
return;
}
if ( ! this.converterClassImplementsInterface(this.getEclipseLinkConverterInterface())) {
messages.add(
this.buildValidationMessage(
this.getConverterClassTextRange(),
this.getEclipseLinkConverterInterfaceErrorMessage(),
this.getFullyQualifiedConverterClass()
)
);
}
}
/**
* Return the name of the EclipseLink interface the converter class must
* implement.
*/
protected abstract String getEclipseLinkConverterInterface();
protected abstract ValidationMessage getEclipseLinkConverterInterfaceErrorMessage();
/**
* Add <code>null</code> check.
*/
protected boolean typeImplementsInterface(String typeName, String interfaceName) {
return (typeName != null) &&
TypeTools.isSubType(typeName, interfaceName, this.getJavaProject());
}
protected boolean converterClassImplementsInterface(String interfaceName) {
return this.typeImplementsInterface(this.getFullyQualifiedConverterClass(), interfaceName);
}
protected TextRange getConverterClassTextRange() {
return this.getValidationTextRange(this.getXmlConverterClassTextRange());
}
protected abstract TextRange getXmlConverterClassTextRange();
@Override
protected boolean isEquivalentTo_(EclipseLinkConverter other) {
return super.isEquivalentTo_(other) &&
this.isEquivalentTo_((EclipseLinkConverterClassConverter) other);
}
protected boolean isEquivalentTo_(EclipseLinkConverterClassConverter other) {
return ObjectTools.equals(this.getFullyQualifiedConverterClass(), other.getFullyQualifiedConverterClass());
}
// ********** refactoring **********
public Iterable<ReplaceEdit> createRenameTypeEdits(IType originalType, String newName) {
return this.isFor(originalType.getFullyQualifiedName('.')) ?
IterableTools.singletonIterable(this.createRenameEdit(originalType, newName)) :
IterableTools.<ReplaceEdit>emptyIterable();
}
protected abstract ReplaceEdit createRenameEdit(IType originalType, String newName);
public Iterable<ReplaceEdit> createMoveTypeEdits(IType originalType, IPackageFragment newPackage) {
return this.isFor(originalType.getFullyQualifiedName('.')) ?
IterableTools.singletonIterable(this.createRenamePackageEdit(newPackage.getElementName())) :
IterableTools.<ReplaceEdit>emptyIterable();
}
protected abstract ReplaceEdit createRenamePackageEdit(String newName);
public Iterable<ReplaceEdit> createRenamePackageEdits(IPackageFragment originalPackage, String newName) {
return this.isIn(originalPackage) ?
IterableTools.singletonIterable(this.createRenamePackageEdit(newName)) :
IterableTools.<ReplaceEdit>emptyIterable();
}
protected boolean isFor(String typeName) {
String converterType = this.getFullyQualifiedConverterClass();
return (converterType != null) && converterType.equals(typeName);
}
protected boolean isIn(IPackageFragment packageFragment) {
JavaResourceAbstractType converterType = this.getConverterJavaResourceType();
return (converterType != null) && converterType.isIn(packageFragment);
}
}
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