Revision 43984 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.impl/src/main/java/org/gvsig/expressionevaluator/impl/DefaultExpression.java
| DefaultExpression.java | ||
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package org.gvsig.expressionevaluator.impl; |
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import java.net.URI; |
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import java.net.URISyntaxException; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.logging.Level; |
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import java.util.logging.Logger; |
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import org.apache.commons.lang3.StringUtils; |
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import org.apache.http.client.utils.URIBuilder; |
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import org.gvsig.expressionevaluator.Code; |
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import org.gvsig.expressionevaluator.Expression; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
| ... | ... | |
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import org.gvsig.tools.script.ScriptManager; |
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import org.gvsig.tools.util.UnmodifiableBasicList; |
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import org.gvsig.tools.util.UnmodifiableBasicListAdapter; |
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import org.json.JSONArray; |
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import org.json.JSONObject; |
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/** |
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* |
| ... | ... | |
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} |
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@Override |
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public void clear() {
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this.phrase = null; |
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this.userScript = null; |
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this.unmodifiableScripts = null; |
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this.scripts = null; |
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this.code = null; |
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this.interpreter = null; |
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} |
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@Override |
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public Object execute(SymbolTable symbolTable) {
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if (this.code == null) {
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
| ... | ... | |
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} |
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@Override |
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public URI toURI() {
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URIBuilder builder = new URIBuilder(); |
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public String toJSON() {
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JSONObject expressionJson = new JSONObject(); |
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expressionJson.put("phrase", this.phrase);
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builder.setScheme("expression");
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builder.addParameter("phrase", this.phrase);
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if( this.userScript==null ) {
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builder.addParameter("userScriptCode", null);
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builder.addParameter("userScriptLanguage", null);
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} else {
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builder.addParameter("userScriptCode", this.userScript.getCode());
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builder.addParameter("userScriptLanguage", this.userScript.getTypeName());
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if( this.userScript!=null ) {
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JSONObject userScriptJson = new JSONObject(); |
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userScriptJson.put("code", this.userScript.getCode());
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userScriptJson.put("language", this.userScript.getTypeName());
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expressionJson.put("userScript", userScriptJson);
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} |
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if (this.scripts != null && !this.scripts.isEmpty()) {
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List<URI> l = new ArrayList<>(); |
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if( this.scripts!=null && !this.scripts.isEmpty() ) {
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JSONArray scriptsJson = new JSONArray(); |
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for (Script script : this.scripts) {
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URI location = script.getURI(); |
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if (location != null) {
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l.add(location); |
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} |
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scriptsJson.put(script.getURI()); |
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} |
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if (l.isEmpty()) {
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builder.addParameter("scriptsCount", "0");
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builder.addParameter("scripts", null);
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} else {
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builder.addParameter("scriptsCount", String.valueOf(l.size()));
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int n = 1; |
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for (URI uri : l) {
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builder.addParameter("scripts"+n, uri.toString());
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} |
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expressionJson.put("scripts", scriptsJson);
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} |
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return expressionJson.toString(); |
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} |
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@Override |
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public void fromJSON(String json) {
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this.clear(); |
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ScriptManager scriptMananger = ToolsLocator.getScriptManager(); |
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JSONObject expressionJson = new JSONObject(json); |
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if( expressionJson.has("phrase") ) {
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this.phrase = expressionJson.getString("phrase");
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} |
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if( expressionJson.has("userScript") ) {
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String theCode = ""; |
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String theLanguage = "python"; |
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JSONObject userScriptJson = expressionJson.getJSONObject("userScript");
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if( userScriptJson.has("code") ) {
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theCode = userScriptJson.getString("code");
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} |
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} else {
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builder.addParameter("scriptsCount", "0");
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builder.addParameter("scripts", null);
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if( userScriptJson.has("language") ) {
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theCode = userScriptJson.getString("language");
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} |
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this.userScript = scriptMananger.createScript("user", theCode, theLanguage);
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} |
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try {
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return builder.build(); |
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} catch (URISyntaxException ex) {
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throw new RuntimeException("Can't serialize expression", ex);
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if( expressionJson.has("scripts") ) {
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this.scripts = new ArrayList<>(); |
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JSONArray scriptsJson = expressionJson.getJSONArray("scripts");
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for (Object object : scriptsJson) {
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URI location = (URI) object; |
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Script script = scriptMananger.loadScript(location); |
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this.scripts.add(script); |
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} |
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} |
| 234 | 255 |
} |
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@Override |
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public String toString() {
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return this.toJSON(); |
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} |
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|
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@Override |
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public Expression clone() throws CloneNotSupportedException {
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Expression other = (Expression) super.clone(); |
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other.fromJSON(this.toJSON()); |
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return other; |
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} |
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} |
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