X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.server.jcr%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fjcr%2FPropertyDiff.java;fp=org.argeo.server.jcr%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fjcr%2FPropertyDiff.java;h=bdd316f31846f10e95a468992af24849af2260f4;hb=1df1bf64759d35d3d72b9d96b26b71118fdbe031;hp=0000000000000000000000000000000000000000;hpb=3a3d316af102ba410d1d9e6de349d0c8f7ac044f;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.server.jcr/src/main/java/org/argeo/jcr/PropertyDiff.java b/org.argeo.server.jcr/src/main/java/org/argeo/jcr/PropertyDiff.java
new file mode 100644
index 000000000..bdd316f31
--- /dev/null
+++ b/org.argeo.server.jcr/src/main/java/org/argeo/jcr/PropertyDiff.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.jcr;
+
+import javax.jcr.Value;
+
+import org.argeo.ArgeoException;
+
+/** The result of the comparison of two JCR properties. */
+public class PropertyDiff {
+	public final static Integer MODIFIED = 0;
+	public final static Integer ADDED = 1;
+	public final static Integer REMOVED = 2;
+
+	private final Integer type;
+	private final String relPath;
+	private final Value referenceValue;
+	private final Value newValue;
+
+	public PropertyDiff(Integer type, String relPath, Value referenceValue,
+			Value newValue) {
+		super();
+
+		if (type == MODIFIED) {
+			if (referenceValue == null || newValue == null)
+				throw new ArgeoException(
+						"Reference and new values must be specified.");
+		} else if (type == ADDED) {
+			if (referenceValue != null || newValue == null)
+				throw new ArgeoException(
+						"New value and only it must be specified.");
+		} else if (type == REMOVED) {
+			if (referenceValue == null || newValue != null)
+				throw new ArgeoException(
+						"Reference value and only it must be specified.");
+		} else {
+			throw new ArgeoException("Unkown diff type " + type);
+		}
+
+		if (relPath == null)
+			throw new ArgeoException("Relative path must be specified");
+
+		this.type = type;
+		this.relPath = relPath;
+		this.referenceValue = referenceValue;
+		this.newValue = newValue;
+	}
+
+	public Integer getType() {
+		return type;
+	}
+
+	public String getRelPath() {
+		return relPath;
+	}
+
+	public Value getReferenceValue() {
+		return referenceValue;
+	}
+
+	public Value getNewValue() {
+		return newValue;
+	}
+
+}