Revision 44533 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.api/src/main/java/org/gvsig/expressionevaluator/spi/AbstractSymbolTable.java
| AbstractSymbolTable.java | ||
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import java.util.List; |
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import java.util.Map; |
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import java.util.Set; |
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import org.apache.commons.lang3.Range; |
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import org.apache.commons.lang3.StringUtils; |
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import org.gvsig.expressionevaluator.Function; |
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import org.gvsig.expressionevaluator.Interpreter; |
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import org.gvsig.expressionevaluator.SymbolTable; |
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import org.gvsig.tools.script.Script; |
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/** |
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* |
| ... | ... | |
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private final String name; |
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public class ScriptFunction extends AbstractFunction {
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// public class ScriptFunction extends AbstractFunction {
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// |
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// public ScriptFunction(String funcName) {
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// super("Script", funcName, Range.between(1, Integer.MAX_VALUE));
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// } |
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// |
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// @Override |
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// public Object call(Interpreter interpreter, Object[] args) throws Exception {
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// for (Script script : scripts()) {
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// try {
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// return script.invokeFunction(this.name(), args); |
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// } catch (NoSuchMethodException ex) {
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// // Si la funcion no existe en el script pasamos al siguiente |
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// // script. |
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// } |
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// } |
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// throw new NoSuchMethodException("Can't locate funcion '" + this.name() + "'.");
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// } |
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// |
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// } |
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public ScriptFunction(String funcName) {
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super("Script", funcName, Range.between(1, Integer.MAX_VALUE));
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} |
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@Override |
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public Object call(Interpreter interpreter, Object[] args) throws Exception {
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for (Script script : scripts()) {
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try {
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return script.invokeFunction(this.name(), args); |
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} catch (NoSuchMethodException ex) {
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// Si la funcion no existe en el script pasamos al siguiente |
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// script. |
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} |
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} |
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throw new NoSuchMethodException("Can't locate funcion '" + this.name() + "'.");
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} |
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} |
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protected final List<SymbolTable> symbolTables; |
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protected Map<String, Object> vars; |
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protected Map<String, Function> functions; |
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protected Map<String, Function> functionAlias; |
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protected List<Script> scripts; |
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// protected List<Script> scripts;
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public AbstractSymbolTable() {
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this(null); |
| ... | ... | |
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this.vars = null; |
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this.functions = null; |
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this.functionAlias = null; |
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this.scripts = null; |
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// this.scripts = null;
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} |
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@Override |
| ... | ... | |
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return this.functionAlias; |
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} |
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protected List<Script> getScripts() {
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if (this.scripts == null) {
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this.scripts = new ArrayList<>(); |
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} |
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return this.scripts; |
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} |
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// protected List<Script> getScripts() {
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// if (this.scripts == null) {
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// this.scripts = new ArrayList<>();
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// }
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// return this.scripts;
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// }
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// |
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@Override |
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public boolean exists(String name) {
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if (StringUtils.isEmpty(name)) {
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| ... | ... | |
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for (SymbolTable other : this.symbolTables) {
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Function fn = other.function(name); |
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if (fn != null) {
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if (fn instanceof ScriptFunction) {
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continue; |
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} |
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// if (fn instanceof ScriptFunction) {
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// continue;
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// }
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return fn; |
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} |
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} |
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if (this.scripts == null || this.scripts.isEmpty()) {
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return null;
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} |
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return new ScriptFunction(name);
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// if (this.scripts != null && ! this.scripts.isEmpty()) {
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// return new ScriptFunction(name);
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// }
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return null;
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} |
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@Override |
| ... | ... | |
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return Collections.unmodifiableCollection(this.vars.keySet()); |
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} |
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// @Override |
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// public Collection<Script> scripts() {
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// Set<Script> theScripts = new HashSet<>(); |
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// for (SymbolTable symbolTable : this.symbolTables) {
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// theScripts.addAll(symbolTable.scripts()); |
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// } |
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// if (this.scripts != null) {
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// theScripts.addAll(this.scripts); |
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// } |
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// return Collections.unmodifiableCollection(theScripts); |
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// } |
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// |
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@Override |
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public Collection<Script> scripts() {
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Set<Script> theScripts = new HashSet<>(); |
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for (SymbolTable symbolTable : this.symbolTables) {
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theScripts.addAll(symbolTable.scripts()); |
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} |
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if (this.scripts != null) {
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theScripts.addAll(this.scripts); |
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} |
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return Collections.unmodifiableCollection(theScripts); |
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} |
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@Override |
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public Iterator<Function> iterator() {
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return this.functions().iterator(); |
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} |
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