jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/resource/java/source/SourceBaseTableAnnotation.java

/*******************************************************************************
 * Copyright (c) 2007, 2009 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.core.internal.resource.java.source;

import java.util.ListIterator;
import java.util.Vector;

import org.eclipse.jdt.core.dom.Annotation;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.core.internal.utility.jdt.MemberAnnotationAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.ShortCircuitAnnotationElementAdapter;
import org.eclipse.jpt.core.resource.java.AnnotationContainer;
import org.eclipse.jpt.core.resource.java.BaseTableAnnotation;
import org.eclipse.jpt.core.resource.java.JavaResourceNode;
import org.eclipse.jpt.core.resource.java.NestableUniqueConstraintAnnotation;
import org.eclipse.jpt.core.resource.java.UniqueConstraintAnnotation;
import org.eclipse.jpt.core.utility.TextRange;
import org.eclipse.jpt.core.utility.jdt.AnnotationAdapter;
import org.eclipse.jpt.core.utility.jdt.AnnotationElementAdapter;
import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationAdapter;
import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationElementAdapter;
import org.eclipse.jpt.core.utility.jdt.Member;
import org.eclipse.jpt.utility.internal.CollectionTools;
import org.eclipse.jpt.utility.internal.StringTools;
import org.eclipse.jpt.utility.internal.iterators.CloneListIterator;

/**
 * javax.persistence.Table
 * javax.persistence.JoinTable
 * javax.persistence.SecondaryTable
 */
abstract class SourceBaseTableAnnotation
	extends SourceAnnotation<Member>
	implements BaseTableAnnotation
{
	final DeclarationAnnotationElementAdapter<String> nameDeclarationAdapter;
	final AnnotationElementAdapter<String> nameAdapter;
	String name;

	final DeclarationAnnotationElementAdapter<String> schemaDeclarationAdapter;
	final AnnotationElementAdapter<String> schemaAdapter;
	String schema;

	final DeclarationAnnotationElementAdapter<String> catalogDeclarationAdapter;
	final AnnotationElementAdapter<String> catalogAdapter;
	String catalog;

	final Vector<NestableUniqueConstraintAnnotation> uniqueConstraints = new Vector<NestableUniqueConstraintAnnotation>();
	final UniqueConstraintsAnnotationContainer uniqueConstraintsContainer = new UniqueConstraintsAnnotationContainer();


	SourceBaseTableAnnotation(JavaResourceNode parent, Member member, DeclarationAnnotationAdapter daa) {
		this(parent, member, daa, new MemberAnnotationAdapter(member, daa));
	}

	SourceBaseTableAnnotation(JavaResourceNode parent, Member member, DeclarationAnnotationAdapter daa, AnnotationAdapter annotationAdapter) {
		super(parent, member, daa, annotationAdapter);
		this.nameDeclarationAdapter = this.getNameAdapter(daa);
		this.schemaDeclarationAdapter = this.getSchemaAdapter(daa);
		this.catalogDeclarationAdapter = this.getCatalogAdapter(daa);
		this.nameAdapter = this.buildAnnotationElementAdapter(this.nameDeclarationAdapter);
		this.schemaAdapter = this.buildAnnotationElementAdapter(this.schemaDeclarationAdapter);
		this.catalogAdapter = this.buildAnnotationElementAdapter(this.catalogDeclarationAdapter);
	}

	private AnnotationElementAdapter<String> buildAnnotationElementAdapter(DeclarationAnnotationElementAdapter<String> daea) {
		return new ShortCircuitAnnotationElementAdapter<String>(this.member, daea);
	}

	public void initialize(CompilationUnit astRoot) {
		this.name = this.buildName(astRoot);
		this.schema = this.buildSchema(astRoot);
		this.catalog = this.buildCatalog(astRoot);
		AnnotationContainerTools.initialize(this.uniqueConstraintsContainer, astRoot);
	}

	public void update(CompilationUnit astRoot) {
		this.setName(this.buildName(astRoot));
		this.setSchema(this.buildSchema(astRoot));
		this.setCatalog(this.buildCatalog(astRoot));
		AnnotationContainerTools.update(this.uniqueConstraintsContainer, astRoot);
	}

	/**
	 * Return the uniqueConstraints element name
	 */
	abstract String getUniqueConstraintsElementName();

	@Override
	public void toString(StringBuilder sb) {
		sb.append(this.name);
	}


	// ********** BaseTableAnnotation implementation **********

	// ***** name
	public String getName() {
		return this.name;
	}

	public void setName(String name) {
		if (this.attributeValueHasNotChanged(this.name, name)) {
			return;
		}
		String old = this.name;
		this.name = name;
		this.nameAdapter.setValue(name);
		this.firePropertyChanged(NAME_PROPERTY, old, name);
	}

	private String buildName(CompilationUnit astRoot) {
		return this.nameAdapter.getValue(astRoot);
	}

	public TextRange getNameTextRange(CompilationUnit astRoot) {
		return this.getElementTextRange(this.nameDeclarationAdapter, astRoot);
	}

	public boolean nameTouches(int pos, CompilationUnit astRoot) {
		return this.elementTouches(this.nameDeclarationAdapter, pos, astRoot);
	}

	/**
	 * Build and return a declaration element adapter for the table's 'name' element
	 */
	abstract DeclarationAnnotationElementAdapter<String> getNameAdapter(DeclarationAnnotationAdapter declarationAnnotationAdapter);

	// ***** schema
	public String getSchema() {
		return this.schema;
	}

	public void setSchema(String schema) {
		if (this.attributeValueHasNotChanged(this.schema, schema)) {
			return;
		}
		String old = this.schema;
		this.schema = schema;
		this.schemaAdapter.setValue(schema);
		this.firePropertyChanged(SCHEMA_PROPERTY, old, schema);
	}

	private String buildSchema(CompilationUnit astRoot) {
		return this.schemaAdapter.getValue(astRoot);
	}

	public TextRange getSchemaTextRange(CompilationUnit astRoot) {
		return this.getElementTextRange(this.schemaDeclarationAdapter, astRoot);
	}

	public boolean schemaTouches(int pos, CompilationUnit astRoot) {
		return this.elementTouches(this.schemaDeclarationAdapter, pos, astRoot);
	}

	/**
	 * Build and return a declaration element adapter for the table's 'schema' element
	 */
	abstract DeclarationAnnotationElementAdapter<String> getSchemaAdapter(DeclarationAnnotationAdapter declarationAnnotationAdapter);

	// ***** catalog
	public String getCatalog() {
		return this.catalog;
	}

	public void setCatalog(String catalog) {
		if (this.attributeValueHasNotChanged(this.catalog, catalog)) {
			return;
		}
		String old = this.catalog;
		this.catalog = catalog;
		this.catalogAdapter.setValue(catalog);
		this.firePropertyChanged(CATALOG_PROPERTY, old, catalog);
	}

	private String buildCatalog(CompilationUnit astRoot) {
		return this.catalogAdapter.getValue(astRoot);
	}

	public TextRange getCatalogTextRange(CompilationUnit astRoot) {
		return this.getElementTextRange(this.catalogDeclarationAdapter, astRoot);
	}

	public boolean catalogTouches(int pos, CompilationUnit astRoot) {
		return this.elementTouches(this.catalogDeclarationAdapter, pos, astRoot);
	}

	/**
	 * Build and return a declaration element adapter for the table's 'catalog' element
	 */
	abstract DeclarationAnnotationElementAdapter<String> getCatalogAdapter(DeclarationAnnotationAdapter declarationAnnotationAdapter);

	// ***** unique constraints
	public ListIterator<UniqueConstraintAnnotation> uniqueConstraints() {
		return new CloneListIterator<UniqueConstraintAnnotation>(this.uniqueConstraints);
	}

	ListIterator<NestableUniqueConstraintAnnotation> nestableUniqueConstraints() {
		return new CloneListIterator<NestableUniqueConstraintAnnotation>(this.uniqueConstraints);
	}

	public int uniqueConstraintsSize() {
		return this.uniqueConstraints.size();
	}

	public NestableUniqueConstraintAnnotation uniqueConstraintAt(int index) {
		return this.uniqueConstraints.get(index);
	}

	public int indexOfUniqueConstraint(UniqueConstraintAnnotation uniqueConstraint) {
		return this.uniqueConstraints.indexOf(uniqueConstraint);
	}

	public NestableUniqueConstraintAnnotation addUniqueConstraint(int index) {
		return (NestableUniqueConstraintAnnotation) AnnotationContainerTools.addNestedAnnotation(index, this.uniqueConstraintsContainer);
	}

	NestableUniqueConstraintAnnotation addUniqueConstraintInternal() {
		NestableUniqueConstraintAnnotation uniqueConstraint = this.buildUniqueConstraint(this.uniqueConstraints.size());
		this.uniqueConstraints.add(uniqueConstraint);
		return uniqueConstraint;
	}

	abstract NestableUniqueConstraintAnnotation buildUniqueConstraint(int index);

	void uniqueConstraintAdded(int index, NestableUniqueConstraintAnnotation constraint) {
		this.fireItemAdded(UNIQUE_CONSTRAINTS_LIST, index, constraint);
	}

	public void moveUniqueConstraint(int targetIndex, int sourceIndex) {
		AnnotationContainerTools.moveNestedAnnotation(targetIndex, sourceIndex, this.uniqueConstraintsContainer);
	}

	NestableUniqueConstraintAnnotation moveUniqueConstraintInternal(int targetIndex, int sourceIndex) {
		return CollectionTools.move(this.uniqueConstraints, targetIndex, sourceIndex).get(targetIndex);
	}

	void uniqueConstraintMoved(int targetIndex, int sourceIndex) {
		this.fireItemMoved(UNIQUE_CONSTRAINTS_LIST, targetIndex, sourceIndex);
	}

	public void removeUniqueConstraint(int index) {
		AnnotationContainerTools.removeNestedAnnotation(index, this.uniqueConstraintsContainer);
	}

	NestableUniqueConstraintAnnotation removeUniqueConstraintInternal(int index) {
		return this.uniqueConstraints.remove(index);
	}

	void uniqueConstraintRemoved(int index, NestableUniqueConstraintAnnotation constraint) {
		this.fireItemRemoved(UNIQUE_CONSTRAINTS_LIST, index, constraint);
	}


	// ********** unique constraint container **********

	/**
	 * adapt the AnnotationContainer interface to the table's unique constraints
	 */
	class UniqueConstraintsAnnotationContainer
		implements AnnotationContainer<NestableUniqueConstraintAnnotation> 
	{
		public String getContainerAnnotationName() {
			return SourceBaseTableAnnotation.this.getAnnotationName();
		}

		public Annotation getContainerJdtAnnotation(CompilationUnit astRoot) {
			return SourceBaseTableAnnotation.this.getJdtAnnotation(astRoot);
		}

		public String getElementName() {
			return SourceBaseTableAnnotation.this.getUniqueConstraintsElementName();
		}

		public String getNestableAnnotationName() {
			return UniqueConstraintAnnotation.ANNOTATION_NAME;
		}

		public ListIterator<NestableUniqueConstraintAnnotation> nestedAnnotations() {
			return SourceBaseTableAnnotation.this.nestableUniqueConstraints();
		}

		public int nestedAnnotationsSize() {
			return SourceBaseTableAnnotation.this.uniqueConstraintsSize();
		}

		public NestableUniqueConstraintAnnotation addNestedAnnotationInternal() {
			return SourceBaseTableAnnotation.this.addUniqueConstraintInternal();
		}

		public void nestedAnnotationAdded(int index, NestableUniqueConstraintAnnotation nestedAnnotation) {
			SourceBaseTableAnnotation.this.uniqueConstraintAdded(index, nestedAnnotation);
		}

		public NestableUniqueConstraintAnnotation moveNestedAnnotationInternal(int targetIndex, int sourceIndex) {
			return SourceBaseTableAnnotation.this.moveUniqueConstraintInternal(targetIndex, sourceIndex);
		}

		public void nestedAnnotationMoved(int targetIndex, int sourceIndex) {
			SourceBaseTableAnnotation.this.uniqueConstraintMoved(targetIndex, sourceIndex);
		}

		public NestableUniqueConstraintAnnotation removeNestedAnnotationInternal(int index) {
			return SourceBaseTableAnnotation.this.removeUniqueConstraintInternal(index);
		}

		public void nestedAnnotationRemoved(int index, NestableUniqueConstraintAnnotation nestedAnnotation) {
			SourceBaseTableAnnotation.this.uniqueConstraintRemoved(index, nestedAnnotation);
		}

		@Override
		public String toString() {
			return StringTools.buildToStringFor(this);
		}

	}

}