Skip to main content
summaryrefslogtreecommitdiffstats
blob: a314cc60c3478cc93afbde6f24aadeda74558dc7 (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
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
/*******************************************************************************
 * Copyright (c) 2008, 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.eclipselink.core.internal.context.java;

import java.util.List;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.common.core.internal.utility.JDTTools;
import org.eclipse.jpt.common.core.resource.java.JavaResourceType;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.jpa.core.internal.context.java.AbstractJavaJpaContextNode;
import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkCustomizer;
import org.eclipse.jpt.jpa.eclipselink.core.context.java.EclipseLinkJavaTypeMapping;
import org.eclipse.jpt.jpa.eclipselink.core.internal.DefaultEclipseLinkJpaValidationMessages;
import org.eclipse.jpt.jpa.eclipselink.core.internal.EclipseLinkJpaValidationMessages;
import org.eclipse.jpt.jpa.eclipselink.core.resource.java.EclipseLinkCustomizerAnnotation;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;

public class JavaEclipseLinkCustomizer
	extends AbstractJavaJpaContextNode
	implements EclipseLinkCustomizer
{
	private String specifiedCustomizerClass;

	private String fullyQualifiedCustomizerClass;
		public static final String FULLY_QUALIFIED_CUSTOMIZER_CLASS_PROPERTY = "fullyQualifiedCustomizerClass"; //$NON-NLS-1$


	public JavaEclipseLinkCustomizer(EclipseLinkJavaTypeMapping parent) {
		super(parent);
		this.specifiedCustomizerClass = this.buildSpecifiedCustomizerClass();
	}


	// ********** synchronize/update **********

	@Override
	public void synchronizeWithResourceModel() {
		super.synchronizeWithResourceModel();
		this.setSpecifiedCustomizerClass_(this.buildSpecifiedCustomizerClass());
	}

	@Override
	public void update() {
		super.update();
		this.setFullyQualifiedCustomizerClass(this.buildFullyQualifiedCustomizerClass());
	}


	// ********** customizer class **********

	public String getCustomizerClass() {
		return (this.specifiedCustomizerClass != null) ? this.specifiedCustomizerClass : null;
	}

	public String getSpecifiedCustomizerClass() {
		return this.specifiedCustomizerClass;
	}

	public void setSpecifiedCustomizerClass(String customizerClass) {
		if (this.valuesAreDifferent(customizerClass, this.specifiedCustomizerClass)) {
			EclipseLinkCustomizerAnnotation annotation = this.getCustomizerAnnotation();
			if (customizerClass == null) {
				if (annotation != null) {
					this.removeCustomizerAnnotation();
				}
			} else {
				if (annotation == null) {
					annotation = this.addCustomizerAnnotation();
				}
				annotation.setValue(customizerClass);
			}

			this.setSpecifiedCustomizerClass_(customizerClass);
		}
	}

	protected void setSpecifiedCustomizerClass_(String customizerClass) {
		String old = this.specifiedCustomizerClass;
		this.specifiedCustomizerClass = customizerClass;
		this.firePropertyChanged(SPECIFIED_CUSTOMIZER_CLASS_PROPERTY, old, customizerClass);
	}

	protected String buildSpecifiedCustomizerClass() {
		EclipseLinkCustomizerAnnotation annotation = this.getCustomizerAnnotation();
		return (annotation == null) ? null : annotation.getValue();
	}

	public String getDefaultCustomizerClass() {
		return null;  // no default for Java
	}


	// ********** fully-qualified customizer class **********

	public String getFullyQualifiedCustomizerClass() {
		return this.fullyQualifiedCustomizerClass;
	}

	protected void setFullyQualifiedCustomizerClass(String customizerClass) {
		String old = this.fullyQualifiedCustomizerClass;
		this.fullyQualifiedCustomizerClass = customizerClass;
		this.firePropertyChanged(FULLY_QUALIFIED_CUSTOMIZER_CLASS_PROPERTY, old, customizerClass);
	}

	protected String buildFullyQualifiedCustomizerClass() {
		EclipseLinkCustomizerAnnotation annotation = this.getCustomizerAnnotation();
		return (annotation == null) ? null : annotation.getFullyQualifiedCustomizerClassName();
	}


	// ********** customizer annotation **********

	protected EclipseLinkCustomizerAnnotation getCustomizerAnnotation() {
		return (EclipseLinkCustomizerAnnotation) this.getJavaResourceType().getAnnotation(this.getCustomizerAnnotationName());
	}

	protected EclipseLinkCustomizerAnnotation addCustomizerAnnotation() {
		return (EclipseLinkCustomizerAnnotation) this.getJavaResourceType().addAnnotation(this.getCustomizerAnnotationName());
	}

	protected void removeCustomizerAnnotation() {
		this.getJavaResourceType().removeAnnotation(this.getCustomizerAnnotationName());
	}

	protected String getCustomizerAnnotationName() {
		return EclipseLinkCustomizerAnnotation.ANNOTATION_NAME;
	}


	// ********** misc **********

	@Override
	public EclipseLinkJavaTypeMapping getParent() {
		return (EclipseLinkJavaTypeMapping) super.getParent();
	}

	protected EclipseLinkJavaTypeMapping getTypeMapping() {
		return this.getParent();
	}

	protected JavaResourceType getJavaResourceType() {
		return this.getTypeMapping().getJavaResourceType();
	}

	public char getCustomizerClassEnclosingTypeSeparator() {
		return '.';
	}


	// ********** validation **********

	@Override
	public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) {
		super.validate(messages, reporter, astRoot);
		this.validateCustomizerClass(messages, astRoot);
	}

	protected void validateCustomizerClass(List<IMessage> messages,CompilationUnit astRoot) {
		IJavaProject javaProject = getPersistenceUnit().getJpaProject().getJavaProject();
		EclipseLinkCustomizerAnnotation annotation = this.getCustomizerAnnotation();
		if (annotation != null && annotation.getValue() != null && 
				//if the type cannot be resolved there is no need to perform the following validation,
				//JDT will note the error in the source
				JDTTools.findType(javaProject, annotation.getValue()) != null) {
			if (!JDTTools.classHasPublicZeroArgConstructor(javaProject, this.getFullyQualifiedCustomizerClass())) {
				messages.add(
						DefaultEclipseLinkJpaValidationMessages.buildMessage(
								IMessage.HIGH_SEVERITY,
								EclipseLinkJpaValidationMessages.DESCRIPTOR_CUSTOMIZER_CLASS_NOT_VALID,
								new String[] {this.getFullyQualifiedCustomizerClass()},
								this,
								this.getCustomizerClassTextRange(astRoot)
						)
				);
			} else if (!annotation.customizerClassImplementsInterface(ECLIPSELINK_DESCRIPTOR_CUSTOMIZER_CLASS_NAME, astRoot)) {
				messages.add(
						DefaultEclipseLinkJpaValidationMessages.buildMessage(
								IMessage.HIGH_SEVERITY,
								EclipseLinkJpaValidationMessages.DESCRIPTOR_CUSTOMIZER_CLASS_IMPLEMENTS_DESCRIPTOR_CUSTOMIZER,
								new String[] {this.getFullyQualifiedCustomizerClass()},
								this,
								this.getCustomizerClassTextRange(astRoot)
						)
				);
			} 
		}
	}

	protected TextRange getCustomizerClassTextRange(CompilationUnit astRoot) {
		return this.getValidationTextRange(this.getCustomizerAnnotation().getValueTextRange(astRoot), astRoot);
	}

	public TextRange getValidationTextRange(CompilationUnit astRoot) {
		TextRange textRange = this.getCustomizerAnnotation().getTextRange(astRoot);
		return (textRange != null) ? textRange : this.getTypeMapping().getValidationTextRange(astRoot);
	}
}

Back to the top