You are viewing a plain text version of this content. The canonical link for it is here.
Posted to user@tuscany.apache.org by kelvin goodson <ke...@apache.org> on 2008/03/13 12:40:41 UTC
[SDO Java] Opposite Property example
Having looked for an example of the use of opposite properties, and not
finding one, I have just added a sample to the samples project (see
below). It needs some work to mould it into the shape of all the other
samples, but it does demonstrate how to make use of them.
Kelvin.
On 13/03/2008, kelvingoodson@apache.org <ke...@apache.org> wrote:
>
> Author: kelvingoodson
> Date: Thu Mar 13 03:55:46 2008
> New Revision: 636707
>
> URL: http://svn.apache.org/viewvc?rev=636707&view=rev
> Log: (empty)
>
> Added:
> incubator/tuscany/java/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/intermediate/OppositeProperty.java
> (with props)
> incubator/tuscany/java/sdo/sample/src/main/resources/sports.xml
> (with props)
> incubator/tuscany/java/sdo/sample/src/main/resources/sports.xsd
> (with props)
>
> Added:
> incubator/tuscany/java/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/intermediate/OppositeProperty.java
> URL:
> http://svn.apache.org/viewvc/incubator/tuscany/java/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/intermediate/OppositeProperty.java?rev=636707&view=auto
>
> ==============================================================================
> ---
> incubator/tuscany/java/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/intermediate/OppositeProperty.java
> (added)
> +++
> incubator/tuscany/java/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/intermediate/OppositeProperty.java
> Thu Mar 13 03:55:46 2008
> @@ -0,0 +1,89 @@
> +/**
> + *
> + * Licensed to the Apache Software Foundation (ASF) under one
> + * or more contributor license agreements. See the NOTICE file
> + * distributed with this work for additional information
> + * regarding copyright ownership. The ASF licenses this file
> + * to you 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.apache.tuscany.samples.sdo.intermediate;
> +
> +import java.io.IOException;
> +import java.io.InputStream;
> +import java.io.StringWriter;
> +import java.net.URL;
> +import java.util.ArrayList;
> +import java.util.Iterator;
> +import java.util.List;
> +
> +import org.apache.tuscany.sdo.api.SDOUtil;
> +import org.apache.tuscany.sdo.model.ModelFactory;
> +
> +import commonj.sdo.DataObject;
> +import commonj.sdo.Property;
> +import commonj.sdo.Type;
> +import commonj.sdo.helper.DataFactory;
> +import commonj.sdo.helper.HelperContext;
> +import commonj.sdo.helper.TypeHelper;
> +import commonj.sdo.helper.XMLDocument;
> +
> +// TODO -- make this a proper integrated sample
> +public class OppositeProperty {
> +
> +
> + final HelperContext hc = SDOUtil.createHelperContext();
> + static final String NSURI = "http://www.apache.org/tuscany/opposite";
> +
> + public static void main(String[] args) throws IOException {
> +
> + OppositeProperty inst = new OppositeProperty();
> + inst.run();
> +
> + }
> +
> + private void run() throws IOException {
> +
> +
> + final URL url = getClass().getResource("/sports.xsd");
> + final InputStream inputStream = url.openStream();
> + hc.getXSDHelper().define(inputStream, url.toString());
> + inputStream.close();
> +
> + final URL url2 = getClass().getResource("/sports.xml");
> + final InputStream inputStream2 = url2.openStream();
> + XMLDocument unionDoc = hc.getXMLHelper().load(inputStream2,
> url2.toString(), null);
> + inputStream2.close();
> +
> + {
> + StringWriter w = new StringWriter();
> + hc.getXMLHelper().save(unionDoc, w, null);
> + System.out.println(w.toString());
> + }
> +
> + DataObject union = unionDoc.getRootObject();
> + DataObject p3 = union.getDataObject("member[ID=p3]");
> + DataObject t0 = union.getDataObject("team[ID=t0]");
> + t0.set("captain", p3);
> +
> + {
> + StringWriter w = new StringWriter();
> + hc.getXMLHelper().save(unionDoc, w, null);
> + System.out.println(w.toString());
> + }
> +
> +
> + }
> +
> +}
>
> Propchange:
> incubator/tuscany/java/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/intermediate/OppositeProperty.java
>
> ------------------------------------------------------------------------------
> svn:eol-style = native
>
> Propchange:
> incubator/tuscany/java/sdo/sample/src/main/java/org/apache/tuscany/samples/sdo/intermediate/OppositeProperty.java
>
> ------------------------------------------------------------------------------
> svn:keywords = Rev Date
>
> Added: incubator/tuscany/java/sdo/sample/src/main/resources/sports.xml
> URL:
> http://svn.apache.org/viewvc/incubator/tuscany/java/sdo/sample/src/main/resources/sports.xml?rev=636707&view=auto
>
> ==============================================================================
> --- incubator/tuscany/java/sdo/sample/src/main/resources/sports.xml
> (added)
> +++ incubator/tuscany/java/sdo/sample/src/main/resources/sports.xml Thu
> Mar 13 03:55:46 2008
> @@ -0,0 +1,43 @@
> +<?xml version="1.0" encoding="UTF-8"?>
> +<!--
> + Licensed to the Apache Software Foundation (ASF) under one
> + or more contributor license agreements. See the NOTICE file
> + distributed with this work for additional information
> + regarding copyright ownership. The ASF licenses this file
> + to you 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.
> + -->
> +<spt:union xmlns:spt="http://www.apache.org/tuscany/sports" xmlns:xsi="
> http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="
> http://www.apache.org/tuscany/sports sports.xsd ">
> + <member ID="p0" captainFor="t0">
> + <name>p 0</name>
> + </member>
> + <member ID="p1" captainFor="t1">
> + <name>p 1</name>
> + </member>
> + <member ID="p2">
> + <name>p 2</name>
> + </member>
> + <member ID="p3">
> + <name>p 3</name>
> + </member>
> + <team ID="t0" captain="p0">
> + <name>t 0</name>
> + <player>p0</player>
> + <player>p3</player>
> + </team>
> + <team ID="t1" captain="p1">
> + <name>t 1</name>
> + <player>p1</player>
> + <player>p2</player>
> + </team>
> +</spt:union>
>
> Propchange:
> incubator/tuscany/java/sdo/sample/src/main/resources/sports.xml
>
> ------------------------------------------------------------------------------
> svn:eol-style = native
>
> Propchange:
> incubator/tuscany/java/sdo/sample/src/main/resources/sports.xml
>
> ------------------------------------------------------------------------------
> svn:keywords = Rev Date
>
> Propchange:
> incubator/tuscany/java/sdo/sample/src/main/resources/sports.xml
>
> ------------------------------------------------------------------------------
> svn:mime-type = text/xml
>
> Added: incubator/tuscany/java/sdo/sample/src/main/resources/sports.xsd
> URL:
> http://svn.apache.org/viewvc/incubator/tuscany/java/sdo/sample/src/main/resources/sports.xsd?rev=636707&view=auto
>
> ==============================================================================
> --- incubator/tuscany/java/sdo/sample/src/main/resources/sports.xsd
> (added)
> +++ incubator/tuscany/java/sdo/sample/src/main/resources/sports.xsd Thu
> Mar 13 03:55:46 2008
> @@ -0,0 +1,54 @@
> +<?xml version="1.0" encoding="UTF-8"?>
> +<!--
> + * Licensed to the Apache Software Foundation (ASF) under one
> + * or more contributor license agreements. See the NOTICE file
> + * distributed with this work for additional information
> + * regarding copyright ownership. The ASF licenses this file
> + * to you 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.
> + -->
> +<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
> + xmlns:sdoJava="commonj.sdo/java"
> + xmlns:sdoXML="commonj.sdo/xml"
> + xmlns:spt="http://www.apache.org/tuscany/sports"
> + targetNamespace="http://www.apache.org/tuscany/sports">
> +
> + <xsd:element name="union" type="spt:SportingUnion"/>
> +
> + <xsd:complexType name="SportingUnion">
> + <xsd:sequence>
> + <xsd:element name="member" type="spt:Player" maxOccurs="unbounded"
> />
> + <xsd:element name="team" type="spt:Team" maxOccurs="unbounded" />
> + </xsd:sequence>
> + </xsd:complexType>
> +
> + <xsd:complexType name="Player">
> + <xsd:sequence>
> + <xsd:element name="name" type="xsd:string"/>
> + </xsd:sequence>
> + <xsd:attribute name="ID" type="xsd:ID"/>
> + <xsd:attribute name="captainFor" type="xsd:IDREF"
> sdoXML:propertyType="spt:Team"/>
> + </xsd:complexType>
> +
> + <xsd:complexType name="Team">
> + <xsd:sequence>
> + <xsd:element name="name" type="xsd:string"/>
> + <xsd:element name="player" type="xsd:IDREF" maxOccurs="unbounded"/>
> + </xsd:sequence>
> + <xsd:attribute name="ID" type="xsd:ID"/>
> + <xsd:attribute name="captain" type="xsd:IDREF"
> sdoXML:oppositeProperty="captainFor" sdoXML:propertyType="spt:Player" />
> +
> + </xsd:complexType>
> +
> +
> +</xsd:schema>
>
> Propchange:
> incubator/tuscany/java/sdo/sample/src/main/resources/sports.xsd
>
> ------------------------------------------------------------------------------
> svn:eol-style = native
>
> Propchange:
> incubator/tuscany/java/sdo/sample/src/main/resources/sports.xsd
>
> ------------------------------------------------------------------------------
> svn:keywords = Rev Date
>
> Propchange:
> incubator/tuscany/java/sdo/sample/src/main/resources/sports.xsd
>
> ------------------------------------------------------------------------------
> svn:mime-type = text/xml
>
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: tuscany-commits-unsubscribe@ws.apache.org
> For additional commands, e-mail: tuscany-commits-help@ws.apache.org
>
>