WebSVN - OpenConcerto - Diff - Rev 144 and 180 - /trunk/OpenConcerto/src/org/openconcerto/sql/model/SQLRowMode.java


/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 2011 OpenConcerto, by ILM Informatique. All rights reserved.
 * 
 * The contents of this file are subject to the terms of the GNU General Public License Version 3
 * only ("GPL"). You may not use this file except in compliance with the License. You can obtain a
 * copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific
 * language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each file.
 */
 
 package org.openconcerto.sql.model;
 
import org.openconcerto.sql.model.SQLSelect.ArchiveMode;
 
 
 
 
 
/**
 * Allow to specify which rows we're interested in.
 * 
 * @author Sylvain CUAZ
 */
public class SQLRowMode {
 
    public static final boolean check(final ArchiveMode archiveMode, final SQLRow r) {
        if (archiveMode == SQLSelect.BOTH)
            return true;
 
        return (archiveMode == SQLSelect.ARCHIVED && r.isArchived()) || (archiveMode == SQLSelect.UNARCHIVED && !r.isArchived());
    }
 
    public static final SQLRowMode DATA = new SQLRowMode(SQLSelect.UNARCHIVED, true, true);
    public static final SQLRowMode DEFINED = new SQLRowMode(SQLSelect.BOTH, true, true);
    public static final SQLRowMode VALID = new SQLRowMode(SQLSelect.UNARCHIVED, true, false);
    public static final SQLRowMode EXIST = new SQLRowMode(SQLSelect.BOTH, true, false);
    public static final SQLRowMode INEXISTANT = new SQLRowMode(SQLSelect.BOTH, false, false);
    /** any row matches : no access to the db */
    public static final SQLRowMode NO_CHECK = INEXISTANT;
 
    private final ArchiveMode archiveMode;
    private final boolean existing;
    private final boolean undefined;
 
    public SQLRowMode(ArchiveMode archiveMode, boolean existing, boolean excludeUndefined) {
        this.archiveMode = archiveMode;
        this.existing = existing;
        this.undefined = excludeUndefined;
    }
 
    public ArchiveMode getArchiveMode() {
        return this.archiveMode;
    }
 
    public boolean wantExisting() {
        return this.existing;
    }
 
    public boolean excludeUndefined() {
        return this.undefined;
    }
 
    /**
     * Checks whether <code>r</code> conforms to this mode.
     * 
     * @param r the row to test, may be <code>null</code>.
     * @return <code>true</code> if <code>r</code> conforms, always <code>false</code> for
     *         <code>null</code>.
     */
    public boolean check(SQLRow r) {
        if (this == NO_CHECK)
            return true;
        if (r == null)
            return false;
 
        // check undef first since it doesn't require values and thus a query
        if (this.excludeUndefined() && r.isUndefined())
            return false;
 
        if (!check(this.getArchiveMode(), r))
            return false;
 
        if (this.wantExisting() != r.exists())
            return false;
 
        return true;
    }
 
    public SQLRow filter(SQLRow r) {
        return this.check(r) ? r : null;
    }
 
 
 
 
 
 
 
 
 
 
}

Rev 144	Rev 180
1	`/*`	1	`/*`
2	`* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.`	2	`* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.`
3	`*`	3	`*`
4	`* Copyright 2011 OpenConcerto, by ILM Informatique. All rights reserved.`	4	`* Copyright 2011 OpenConcerto, by ILM Informatique. All rights reserved.`
5	`*`	5	`*`
6	`* The contents of this file are subject to the terms of the GNU General Public License Version 3`	6	`* The contents of this file are subject to the terms of the GNU General Public License Version 3`
7	`* only ("GPL"). You may not use this file except in compliance with the License. You can obtain a`	7	`* only ("GPL"). You may not use this file except in compliance with the License. You can obtain a`
8	`* copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific`	8	`* copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific`
9	`* language governing permissions and limitations under the License.`	9	`* language governing permissions and limitations under the License.`
10	`*`	10	`*`
11	`* When distributing the software, include this License Header Notice in each file.`	11	`* When distributing the software, include this License Header Notice in each file.`
12	`*/`	12	`*/`
13		13
14	`package org.openconcerto.sql.model;`	14	`package org.openconcerto.sql.model;`
15		15
16	`import org.openconcerto.sql.model.SQLSelect.ArchiveMode;`	16	`import org.openconcerto.sql.model.SQLSelect.ArchiveMode;`
17	`import org.openconcerto.utils.CollectionUtils;`	-
18	`import org.openconcerto.utils.cc.IPredicate;`	-
19		-
20	`import java.util.Collection;`	-
21		17
22	`/**`	18	`/**`
23	`* Allow to specify which rows we're interested in.`	19	`* Allow to specify which rows we're interested in.`
24	`*`	20	`*`
25	`* @author Sylvain CUAZ`	21	`* @author Sylvain CUAZ`
26	`*/`	22	`*/`
27	`public class SQLRowMode {`	23	`public class SQLRowMode {`
28		24
29	`public static final boolean check(final ArchiveMode archiveMode, final SQLRow r) {`	25	`public static final boolean check(final ArchiveMode archiveMode, final SQLRow r) {`
30	`if (archiveMode == SQLSelect.BOTH)`	26	`if (archiveMode == SQLSelect.BOTH)`
31	`return true;`	27	`return true;`
32		28
33	`return (archiveMode == SQLSelect.ARCHIVED && r.isArchived()) \|\| (archiveMode == SQLSelect.UNARCHIVED && !r.isArchived());`	29	`return (archiveMode == SQLSelect.ARCHIVED && r.isArchived()) \|\| (archiveMode == SQLSelect.UNARCHIVED && !r.isArchived());`
34	`}`	30	`}`
35		31
36	`public static final SQLRowMode DATA = new SQLRowMode(SQLSelect.UNARCHIVED, true, true);`	32	`public static final SQLRowMode DATA = new SQLRowMode(SQLSelect.UNARCHIVED, true, true);`
37	`public static final SQLRowMode DEFINED = new SQLRowMode(SQLSelect.BOTH, true, true);`	33	`public static final SQLRowMode DEFINED = new SQLRowMode(SQLSelect.BOTH, true, true);`
38	`public static final SQLRowMode VALID = new SQLRowMode(SQLSelect.UNARCHIVED, true, false);`	34	`public static final SQLRowMode VALID = new SQLRowMode(SQLSelect.UNARCHIVED, true, false);`
39	`public static final SQLRowMode EXIST = new SQLRowMode(SQLSelect.BOTH, true, false);`	35	`public static final SQLRowMode EXIST = new SQLRowMode(SQLSelect.BOTH, true, false);`
40	`public static final SQLRowMode INEXISTANT = new SQLRowMode(SQLSelect.BOTH, false, false);`	36	`public static final SQLRowMode INEXISTANT = new SQLRowMode(SQLSelect.BOTH, false, false);`
41	`/** any row matches : no access to the db */`	37	`/** any row matches : no access to the db */`
42	`public static final SQLRowMode NO_CHECK = INEXISTANT;`	38	`public static final SQLRowMode NO_CHECK = INEXISTANT;`
43		39
44	`private final ArchiveMode archiveMode;`	40	`private final ArchiveMode archiveMode;`
45	`private final boolean existing;`	41	`private final boolean existing;`
46	`private final boolean undefined;`	42	`private final boolean undefined;`
47		43
48	`public SQLRowMode(ArchiveMode archiveMode, boolean existing, boolean excludeUndefined) {`	44	`public SQLRowMode(ArchiveMode archiveMode, boolean existing, boolean excludeUndefined) {`
49	`this.archiveMode = archiveMode;`	45	`this.archiveMode = archiveMode;`
50	`this.existing = existing;`	46	`this.existing = existing;`
51	`this.undefined = excludeUndefined;`	47	`this.undefined = excludeUndefined;`
52	`}`	48	`}`
53		49
54	`public ArchiveMode getArchiveMode() {`	50	`public ArchiveMode getArchiveMode() {`
55	`return this.archiveMode;`	51	`return this.archiveMode;`
56	`}`	52	`}`
57		53
58	`public boolean wantExisting() {`	54	`public boolean wantExisting() {`
59	`return this.existing;`	55	`return this.existing;`
60	`}`	56	`}`
61		57
62	`public boolean excludeUndefined() {`	58	`public boolean excludeUndefined() {`
63	`return this.undefined;`	59	`return this.undefined;`
64	`}`	60	`}`
65		61
66	`/**`	62	`/**`
67	`* Checks whether <code>r</code> conforms to this mode.`	63	`* Checks whether <code>r</code> conforms to this mode.`
68	`*`	64	`*`
69	`* @param r the row to test, may be <code>null</code>.`	65	`* @param r the row to test, may be <code>null</code>.`
70	`* @return <code>true</code> if <code>r</code> conforms, always <code>false</code> for`	66	`* @return <code>true</code> if <code>r</code> conforms, always <code>false</code> for`
71	`* <code>null</code>.`	67	`* <code>null</code>.`
72	`*/`	68	`*/`
73	`public boolean check(SQLRow r) {`	69	`public boolean check(SQLRow r) {`
74	`if (this == NO_CHECK)`	70	`if (this == NO_CHECK)`
75	`return true;`	71	`return true;`
76	`if (r == null)`	72	`if (r == null)`
77	`return false;`	73	`return false;`
78		74
79	`// check undef first since it doesn't require values and thus a query`	75	`// check undef first since it doesn't require values and thus a query`
80	`if (this.excludeUndefined() && r.isUndefined())`	76	`if (this.excludeUndefined() && r.isUndefined())`
81	`return false;`	77	`return false;`
82		78
83	`if (!check(this.getArchiveMode(), r))`	79	`if (!check(this.getArchiveMode(), r))`
84	`return false;`	80	`return false;`
85		81
86	`if (this.wantExisting() != r.exists())`	82	`if (this.wantExisting() != r.exists())`
87	`return false;`	83	`return false;`
88		84
89	`return true;`	85	`return true;`
90	`}`	86	`}`
91		87
92	`public SQLRow filter(SQLRow r) {`	88	`public SQLRow filter(SQLRow r) {`
93	`return this.check(r) ? r : null;`	89	`return this.check(r) ? r : null;`
94	`}`	90	`}`
95		-
96	`public void filter(Collection<SQLRow> rows) {`	-
97	`CollectionUtils.filter(rows, new IPredicate<SQLRow>() {`	-
98	`@Override`	-
99	`public boolean evaluateChecked(SQLRow r) {`	-
100	`return check(r);`	-
101	`}`	-
102	`});`	-
103	`}`	-
104		-
105	`}`	91	`}`

Dépôt officiel du code source de l'ERP OpenConcerto

svn://code.openconcerto.org/openconcerto

(root)/trunk/OpenConcerto/src/org/openconcerto/sql/model/SQLRowMode.java - Rev 144 → 180