Skip to main content
aboutsummaryrefslogtreecommitdiffstats
blob: af880d551ae432ec70633df91134abd6c616a9a4 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
/*******************************************************************************
 * Copyright (c) 2007, 2010 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.Arrays;
import java.util.ListIterator;
import java.util.Vector;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.core.internal.utility.jdt.AnnotatedElementAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.AnnotationStringArrayExpressionConverter;
import org.eclipse.jpt.core.internal.utility.jdt.ConversionDeclarationAnnotationElementAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.ElementIndexedAnnotationAdapter;
import org.eclipse.jpt.core.resource.java.JPA;
import org.eclipse.jpt.core.resource.java.JavaResourceNode;
import org.eclipse.jpt.core.resource.java.NestableAnnotation;
import org.eclipse.jpt.core.resource.java.NestableUniqueConstraintAnnotation;
import org.eclipse.jpt.core.resource.java.UniqueConstraintAnnotation;
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.ExpressionConverter;
import org.eclipse.jpt.core.utility.jdt.IndexedAnnotationAdapter;
import org.eclipse.jpt.core.utility.jdt.IndexedDeclarationAnnotationAdapter;
import org.eclipse.jpt.core.utility.jdt.Member;
import org.eclipse.jpt.utility.internal.CollectionTools;
import org.eclipse.jpt.utility.internal.iterators.CloneListIterator;

/**
 * javax.persistence.UniqueConstraint
 */
public final class SourceUniqueConstraintAnnotation
	extends SourceAnnotation<Member>
	implements NestableUniqueConstraintAnnotation
{
	private final DeclarationAnnotationElementAdapter<String[]> columnNamesDeclarationAdapter;
	private final AnnotationElementAdapter<String[]> columnNamesAdapter;
	private final Vector<String> columnNames = new Vector<String>();


	public SourceUniqueConstraintAnnotation(JavaResourceNode parent, Member member, IndexedDeclarationAnnotationAdapter idaa) {
		super(parent, member, idaa, new ElementIndexedAnnotationAdapter(member, idaa));
		this.columnNamesDeclarationAdapter = buildArrayAnnotationElementAdapter(idaa, JPA.UNIQUE_CONSTRAINT__COLUMN_NAMES);
		this.columnNamesAdapter = this.buildAnnotationElementAdapter(this.columnNamesDeclarationAdapter);
	}

	public String getAnnotationName() {
		return ANNOTATION_NAME;
	}

	private AnnotationElementAdapter<String[]> buildAnnotationElementAdapter(DeclarationAnnotationElementAdapter<String[]> daea) {
		return new AnnotatedElementAnnotationElementAdapter<String[]>(this.annotatedElement, daea);
	}

	private static DeclarationAnnotationElementAdapter<String[]> buildArrayAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName) {
		return buildArrayAnnotationElementAdapter(annotationAdapter, elementName, AnnotationStringArrayExpressionConverter.forStrings());
	}

	private static DeclarationAnnotationElementAdapter<String[]> buildArrayAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName, ExpressionConverter<String[]> converter) {
		return new ConversionDeclarationAnnotationElementAdapter<String[]>(annotationAdapter, elementName, false, converter);
	}

	public void initialize(CompilationUnit astRoot) {
		this.initializeColumnNames(astRoot);
	}

	public void synchronizeWith(CompilationUnit astRoot) {
		this.syncColumnNames(astRoot);
	}

	public IndexedAnnotationAdapter getIndexedAnnotationAdapter() {
		return (IndexedAnnotationAdapter) this.annotationAdapter;
	}

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


	// ********** UniqueConstraintAnnotation implementation **********

	// ***** column names
	public ListIterator<String> columnNames() {
		return new CloneListIterator<String>(this.columnNames);
	}

	public int columnNamesSize() {
		return this.columnNames.size();
	}

	public void addColumnName(String columnName) {
		this.addColumnName(this.columnNames.size(), columnName);
	}

	public void addColumnName(int index, String columnName) {
		this.columnNames.add(index, columnName);
		this.writeColumnNames();
	}

	public void moveColumnName(int targetIndex, int sourceIndex) {
		CollectionTools.move(this.columnNames, targetIndex, sourceIndex);
		this.writeColumnNames();
	}

	public void removeColumnName(String columnName) {
		this.columnNames.remove(columnName);
		this.writeColumnNames();
	}

	public void removeColumnName(int index) {
		this.columnNames.remove(index);
		this.writeColumnNames();
	}

	private void writeColumnNames() {
		this.columnNamesAdapter.setValue(this.columnNames.toArray(new String[this.columnNames.size()]));
	}

	private void initializeColumnNames(CompilationUnit astRoot) {
		String[] astColumnNames = this.columnNamesAdapter.getValue(astRoot);
		for (int i = 0; i < astColumnNames.length; i++) {
			this.columnNames.add(astColumnNames[i]);
		}
	}

	private void syncColumnNames(CompilationUnit astRoot) {
		String[] javaColumnNames = this.columnNamesAdapter.getValue(astRoot);
		this.synchronizeList(Arrays.asList(javaColumnNames), this.columnNames, COLUMN_NAMES_LIST);
	}

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


	// ********** NestableAnnotation implementation **********

	public void initializeFrom(NestableAnnotation oldAnnotation) {
		UniqueConstraintAnnotation oldConstraint = (UniqueConstraintAnnotation) oldAnnotation;
		for (String columnName : CollectionTools.iterable(oldConstraint.columnNames())) {
			this.addColumnName(columnName);
		}
	}

	public void moveAnnotation(int newIndex) {
		this.getIndexedAnnotationAdapter().moveAnnotation(newIndex);
	}

}

Back to the top